LED Reference Design Guide for the India Market

LED Reference Designs for the India Market

Multiple Applications for LED Lighting

4Q 2011www.ti.com

2LED Driver Solutions TexasInstruments2011

LED Driver Solutions

Introduction and Contents

AC Powered LED DriversIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

PMP3599—LEDLight-Bulb-ReplacementDriver(TPS92010) . . . . . . . . . .3

PMP3649—5to9WIsolatedLEDDown-LightDriver(TPS92210) . . . . . . .6

PMP3661—12to35WIsolatedLEDStreet-LightDriver(TPS92210) . . . . .8

PMP3672—18to20WLEDTube-LightDriver(TPS92210) . . . . . . . . . . .10

DC Powered LED Drivers

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

PMP3578—1WLEDLanternDriver(TPS54231) . . . . . . . . . . . . . . . . . . .13

PMP3579—3WLEDLanternDriver(TPS61165) . . . . . . . . . . . . . . . . . . .15

PMP3676—3WLEDLanternDriverUsingMSP430™Controller . . . . . . .15

PMP3543—18to45WSolar-Street-LightDriver(TPS40211) . . . . . . . . . .17

PMP3588—Solar-PoweredDown-LightingDriver(TPS61500) . . . . . . . .18

PMP3598—Maximum-Power-PointTracking(MPPT)SolarCharger . . . .19

LED Driver ControllersGeneral-PurposeLED-LightingPWMController(TPS92001/2) . . . . . . . . .20

8-Pin,High-Efficiency,OfflineLED-LightingController(TPS92010) . . . . . .20

Resonant-SwitchingDriverControllerforLEDLighting(TPS92020) . . . . .21

NaturalPFCLEDLightingDriverController(TPS92210) . . . . . . . . . . . . . .21

LEDLightingPowerController(UCC28810/1) . . . . . . . . . . . . . . . . . . . . . .22

Fixed-FrequencyCurrent-ModeControllerforBoost,FlybackandSEPIC(TPS40211) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

350mA,90%Efficient,High-BrightnessWLEDDriverin2x2QFNandSOT-23(TPS61165) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

High-PowerWhite-LEDDriverwith3ASwitch(TPS61500) . . . . . . . . . . . .23

3 .5to28VInput2-ADC/DCConverters(TPS54231,TPS54233) . . . . . . .24

SolarMPPTChargerSupportsHighChargingCurrentandMulti-CellStandaloneApplications(bq24650) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

Multi-CellStandaloneChargerSupportsMPPTSolarSolutions(bq24650) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Evaluation Modules (EVMs)High-Intensity,Light-OutputDriverswithPFC+Buck+MultipleLEDStrings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

110WMultiple-StringLEDDriverwithUniversalLineInputandPFC(UCC28810EVM-003EVM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

230VACTRIAC-DimmableLight-BulbReplacement(TPS92010EVM) . . .27

230VACTRIAC-DimmableLight-BulbReplacementwithNaturalPFC(TPS92210EVM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Resources

FrequentlyAskedQuestions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

TIWorldwideTechnicalSupport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Helping You Solve Your Lighting-Design Challenges

Thissolutionsguideisdesignedtoprovideyouwithavaluabletooltohelpyousolveyourlightingdesignneeds .CustomersseekingthelatestininnovativeandaffordableLEDlightingsolutionscanbenefitfromThebroadproductportfoliofromTexasInstruments(TI)includesAC/DC,DC/DC,LEDdrivers,powermanagementdevices,wirelessandwiredinterfacecontrolandembeddedprocessors .

Designershavetheoptionofnotonlycontrollingthepowerstage,butregulatingLEDcurrentsaswell,eliminatingtheneedformultiplecomponentsandreducingsystemcost .Systemscanbedesignedtoaccuratelycontrolvoltageandcurrentregulationforpreciselightintensityandcolormixing,temperaturemonitoringtopreventthermalrunaway,intelligent/adaptivedimming,andfaultdetection(overvoltage/current,blownstring) .Communicationwithexternalsystemsisalsopossibleviapowerlinecommunication(PLC),wirelesstechnologyorinterfaces .

LEDlightingdesignersarechallengedwithmeetingtheirefficiencyandreliabilitygoalsfasterinadvancedlightingdesigns .TI’slightingportfolioishelpingdesignersachievetheirgoalsatafasterrate .

ToseetheTIsolutionsforgenerallighting,signage,backlightingandautomotive;allcomplementedbyacomprehensivecustomersupportnetwork,visit:

www.ti.com/led

http://www.ti.com/ww/en/lighting/index.htm?DCMP=hpa_pmp_lighting&HQS=NotApplicable+IL+led


AC Powered LED Drivers

Introduction

AC Powered LED Solutions

Product ApplicationPMP

Number Isolation InputLED

Configuration LED Current Number of LEDs

Light-Bulb Replacement LED Driver PMP3599 N 80 to 270VAC Series 350mA Design supports 3 to 7 LEDs (Isolated version is also available)

LED Down-Light Driver PMP3649 Y 90 to 270VAC Series 350mA Design supports 6 to 12 LEDs

LED Street-Light Driver PMP3661 Y 90 to 270VAC Series 350mA Design supports 15 to 30 LEDs

LED Tube-Light Driver PMP3672 N 120 o 280VAC Parallel (8S24P) 30mA Design supports 192 to 224 LEDs

Note: All drivers are of single-stage design and with PF correction (including 3W driver)

Other Information

1 . ThesedriverscanbeusedfordifferentLEDconfigurationsbymaintainingthetotalpower

2 . Therearemorethan100sofdifferentdesignscoveringvariouscombinations

3 . Availablehighpowerdesignsare100to120W(isolated,1stage,4channelwithaPFof0 .97andefficiency>86%)and180W(isolated,3stage,4channelwithaPFof0 .99andefficiencyof>89%)

4 . Apartfromthesedesigns,additionalreferencedesignsandevaluationmodules(EVMs)areavailableat:www.ti.com/led

• Precisionchannel-to-channelandchip-to-chipaccuracytocreatethebesthueandluminanceinyourRGBmessageboardsandvideodisplays .

• Small-footprint,highest-efficiencyprogrammableLEDorOLEDbacklightcontrollers .

• Blinkinglow-powerLEDstoactasindicatorsinanautomotivedisplayorinacasinogame .

• Controllerstopoweranddimhigh-brightness(HB)whiteorRGBLEDsforarchitecturalluminariesandportablelighting .

• PoweringarraysofHBLEDsfromanACsourceforuseinstreetlightingandreplacinghigh-intensitydischarge(HID)lamps .

• HighlyintegratedZigBee®trans-ceiversandSoCsolutionsforwirelesslightingcontrol .

TI has Solutions for Your Lighting Challenges:

PMP3599 — LED Light-Bulb-Replacement Driver (TPS92010)

TP1

AC IN

J1

L2

C5

D2

R1

R2

C7

R4

D4

R6

21

C8

1 4

2 3

L3

Q2

+C9

C11

D6

RT1

L1

C2

C4

R9

R8

FR1

D3

Q1

R3

C6

R7

6 LEDs @ 350mA

LED RTN

C1

C3

D5TP2

R5

1 SS2 FB3 CS4 GND 5OUT

6VDD

7OVP

8STATUS

U1

R10

J2

C10

D1

http://focus.ti.com/docs/toolsw/folders/print/pmp3599.html


http://www.ti.com/ww/en/lighting/index.htm?DCMP=hpa_pmp_lighting&HQS=NotApplicable+IL+led


4LED Driver Solutions Texas Instruments 2011



Performance Data

81.5

82.0

78.0

78.5

79.0

79.5

80.0

80.5

81.0

81.5

82.0

VIN (VAC)

80 100 120 140 160 180 200 220 240 260 280

Efficiency

Effi

cien

cy (%

)

0.950

0.955

0.960

0.965

0.970

0.975

0.980

0.985

0.990

0.995

1.000

PF

0.950

0.955

0.960

0.965

0.970

0.975

0.980

0.985

0.990

0.995

1.000

VIN (VAC)

Power Factor

80 100 120 140 160 180 200 220 240 260 280

320

325

330

335

340

345

350

355

360

320

325

330

335

340

345

350

355

360LED Current Regulation

80 100 120 140 160 180 200 220 240 260 280

I O (m

A)

VIN (VAC)





Performance Data (Continued)

20

25

0

5

10

15

20

25T

HD

(%)

VIN (VAC)

Input Current THD

80 100 120 140 160 180 200 220 240 260 280

PMP3649 — 5 to 9W Isolated LED Down-Light Driver (TPS92210)

R1

R2 C3

TP1R9

R8

R10R13

+ C13

4

2

531

U4

R19

R18

F1

R3

C4

R5C6

R7

C7

C8

D5

R16

28V @ 0.35A

R6

AC IN

J1 C1C5

L2

Q1

C11

D3

C9

C14

R17

R4

ACAC

D1 L1

U2

+ C10C12

D4

R11

9

1

2

5

4 T1

R20

R21

J2

21

FBZCDCLMOT

VDDGNDDRVVGG

8765

1

2

3

4





Performance Data

VIN (VAC)

347

348

349

350

351

I O (m

A)

LED Current Regulation

80 100 120 140 160 180 200 220 240 260 280

Unit 1Unit 2

84.0

84.5

85.0

85.5

86.0

86.5

87.0

87.5

88.0

VIN (VAC)

84.0

84.5

85.0

85.5

86.0

86.5

87.0

87.5

88.0Efficiency

80 100 120 140 160 180 200 220 240 260 280

Effi

cien

cy (%

)

Unit 1Unit 2





0.94

0.95

0.96

0.97

0.98

0.99

1.00

PF

VIN (VAC)

Power Factor

80 100 120 140 160 180 200 220 240 260 280

Unit 1Unit 2

1.0

2.0

3.0

4.0

5.0

6.0

7.0

8.0

TH

D (%

)

VIN (V)

Input Current THD

Unit1Unit2

80 100 120 140 160 180 200 220 240 260 280

Unit 1Unit 2



PMP3661 — 12 to 35W Isolated LED Street-Light Driver (TPS92210)

4

3

2

1

8

7

9

10

F1

AC IN

J1

R8

R11

L1

R9R10

R3

C2 R1 C8R5

+C15

C9

C13

+C11

R15

C12

R18

1

2

J2

R6C3

D1

R7

R2

C7

R4

C4

Q1

D7

U2R16

R19

R20

T1

C1

C5

D2

R17

C14

14-18 LEDs @ 0.7A

L2

MOV1

+C6

D3D4

R12

R14

R24

5+

6-7

OUT

U3:B

U1

3+

4

2-1

OUT

8

U3:A

INGND

OUT

U4

D6

Performance Data at 28W

346

347

348

349

350

351

352

353

I O (m

A)

VIN (VAC)


80 100 120 140 160 180 200 220 240 260 280

Unit 1Unit 2



PMP3661 — 12 to 35W Isolated LED Street-Light Driver (TPS92210)

Performance Data at 28W (Continued)

86.0

86.5

87.0

87.5

88.0

88.5

89.0

89.5

90.0

VIN (VAC)

Efficiency

80 100 120 140 160 180 200 220 240 260 280

Effi

cien

cy (%

)

Unit 1Unit 2

0.980

0.985

0.990

0.995

1.000

PF

VIN (VAC)

Power Factor

80 100 120 140 160 180 200 220 240 260 280

Unit 1Unit 2



PMP3661 – 12 to 35W Isolated LED Street-Light Driver (TPS92210)

Performance Data at 28W (Continued)

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0T

HD

(%)

VIN (VAC)

Input Current THD

80 100 120 140 160 180 200 220 240 260 280

Unit 1Unit 2

PMP3672 — 18 to 20W LED Tube-Light Driver (TPS92210)

F1

R1

RT1

R9

R8

R11

R10 C8

L5

4

2

531

U3

R15

24V @ 0.72A

R2R3

C3

R5 C5

R7

C6+

C7

D2

R12

C10D8

+ C9

R17

R18

J2

C2 R6

AC IN

C1J1

C4

L1

L3

R13

Q1

L4

C11

R16

R14

R4

L2

ACAC

D1

D3

D5 D9

D4

D7

U1

FBZCDCLMOT

VDDGNDDRVVGG





Performance Data

713

714

715

716

717

718

719

720

721

722

Cu

rren

t (m

A)

VIN (VAC)


110 130 150 170 190 210 230 250 270

0.960

0.965

0.970

0.975

0.980

0.985

0.990

0.995

1.000

PF

VIN (VAC)

Power factor

80 100 120 140 160 180 200 220 240 260 280






81.5

82.0

82.5Efficiency

80.0

80.5

81.0Effi

cien

cy (%

)

VIN (VAC)

80 100 120 140 160 180 200 220 240 260 280

7

8

9

10

11

12Input Current THD

4

5

6

7

8

9

10

11

12

VIN (V, AC)

80 100 120 140 160 180 200 220 240 260 280

TH

D (%

)




Introduction

DC Powered LED Solutions

Product PMP Number InputLED

Configuration LED Current Number of LEDs

Solar Lantern PMP3578/79 PMP3676 5 to 7VDC Series 300 to 450mA 1W and 3W options

Also can be used for up to 10 LED lanterns with 3W maximum power

Solar Street Light PMP3543 10 to 28VDC Series-Parallel 9S(22S)2P 700mA Can support up to 45W and from 9 to 22 LEDs

Solar Down Lighter PMP3588 9 to 16VDC Series 450mA Can drive 15W power with 12V battery or 28W with 24V battery (with number of LEDs in string limited to 10 LEDs)

PMP3578 — 1W LED Lantern Driver (TPS54231)





Performance Data

VIN (VDC)

304.0

304.5

305.0LED Current Regulation

301.5

302.0

302.5

303.0

303.5

I O (m

A)

300.0

300.5

301.0

5.4 5.6 5.8 6.1 6.3 6.5 6.7 6.9

88.50

88.75

89.00Efficiency

87.25

87.50

87.75

88.00

88.25

87.00

VIN (VDC)5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0

Effi

cien

cy (%

)




PMP3676 — 3W LED Lantern Driver Using MSP430™ Controller

+

+ +



PMP3676 — 3W LED Lantern Driver Using MSP430™ Controller

Performance Data

I O (m

A)

VIN (V, DC)


5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0

360

358

356

354

352

350

348

Efficiency

VIN (VDC)5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0

88.5

88.0

87.5

87.0

86.5

86.0

85.5

85.0

84.5

84.0

83.5

Effi

cien

cy (%

)



PMP3543 — 18 to 45W Solar-Street-Light Driver (TPS40211)

+

Performance Data

0.94Efficiency Vs Output Voltage

10V14V20V28V

0.92

10V14V20V28V

0.90

Effi

cien

cy

10V14V20V28V

0.88

Output Voltage (V)25 35 45 55 65

10V14V20V28V




PMP3543 — 18 to 45W Solar-Street-Light Driver (TPS40211)

Performance Data

Output Voltage (V)

Cur

rent

(A)


25 35 45 55 65

0.691

0.692

0688

0.689

0.690

0.686

0.687

14V20V14V20V14V20V14V20V14V20V14V20V

10V10V10V10V10V10V10V14V20V28V

PMP3588 — Solar-Powered Down-Lighting Driver (TPS61500)

C4C5

C6

R3

R2

J3

+C1

J1

C2

L1

C7

R1R5

8 LEDs @ 450mALED RTN

C3

9 - 16 VGND

D1

R4

8COMP

9FB

7 AGND

4 EN

1 SW

11OVP

14PGND

5 SS

6 DIMC

2 SW

3 VIN

10FREQ

13PGND

12PGND

15

PwPd

U1




PMP3588 — Solar-Powered Down-Lighting Driver (TPS61500)

Performance Data

I O (m

A)

458

459LED Current Regulation

455

456

457

453

454

VIN (VDC)

7 8 9 10 11 12 13 14 15 16 17 18

Board1

Board2

Board1

Board2

Board1

Board2

Board 1

Board 2 94

95

96Efficiency

88

89

90

91

92

93

86

87

Board1

Board2

Board1

Board2

Board1

Board2

Board 1

Board 2

VIN (VDC)7 8 9 10 11 12 13 14 15 16 17 18

Effi

cien

cy (%

)Key Features

• Max .Input–40V

• ChargerRating–120W

• Autoselectbetween12Vand24Vbatteries

• ChargeCurrent–10Afor12Vand5Afor24Vbatteries

VD

D

GND

LED2

VCC

P-

VDD

R31

B_I

P_V

VDD

VCC

VGG

B+

V-

B_S

P+

P_S

B_S

P-

VBB

VGG

P+

P-

P-

P_V

LED5

LED6

LED3

BUZZER

LED4

LED1

P_S

R1

R18

R34

P_I

MSW_G

R43

C14

R42

Q9

R6

BAT+

U5

R50

R27

LSW_G

R41

R14

D2

R3

R25

D3

R4

VBB

R26

R47

C12

R28

D6

R46

R17LED C

LED A

+C7

J5

1

2

J1

Q6

R12

+C2

+C3

R49

R8

Q11

R23

R37

+C4

D7

1

2

J2

BAT-

R19

1

2

J3

R10

R9

R38

R22

2GND

3Vin 1Vout

U1

C13

R20

R11

C11

P+

LSW_G B+

VCC

MSW_G

LOAD-

B_I

P-

VCC B+

P_I

V-

VBB

VCC

B+

VDD

R40

R30

R33

Q4

C9

PANEL-

D4

PANEL+

R2

R44

P-

R24 Q7

Q8

Q5

R15

D5

J4

R5 R7

LOAD+

R45

R48

R36

R16

VGG

+C8

+C5

+C6

R39

+C1

Q10

R29

R21

R32 C10

R13

Q35OUT

4NC/FB

1 IN

3 EN

2 GND

U2

TEST

NRST

PMP3598 — Maximum-Power-Point Tracking (MPPT) Solar Charger

• Batteryundervoltageprotection–autosetat1 .7V/2Vcell

• Loaddisconnectbeyond10A

• Loaddisconnectduringbatterylowconditions


LED Driver Controllers

General-Purpose LED-Lighting PWM Controller TPS92001/2

Key Features

• IdealforsinglestageLEDdriverdesigns

• Isolatedandnonisolatedtopologies

• TRIAC-dimmableapplicationcircuit

• 30%fewerexternalcomponents

• Convenient5Vreferenceoutput

• Undervoltagelockoutforsafeoperation

• 0 .4Asource/0 .8AsinkFETdriver

Benefits

• AddsLEDloadflexibility

• Above0 .7powerfactor

• Low-cost,deep-dimmablesolution

• Highdensity,smallformfactor

• Powerformicrocontroller

• Protectsdriverfromabnormalconditions

• Lowerswitchinglosses,smallerheatsink

Applications

• RetrofitLEDbulbs–A19,PAR30/38,GU10

• ResidentialLEDlightingdrivers

• Driversforwallsconces,pathwayandoverheadlighting

1

2

3

4

8

7

6

5

REF

VDD

GD

GND

CS

SS

RTC

RTD

TPS92001/2

LinearRegulator

TRIACDimmingControl

EMIFilter

8-Pin, High-Efficiency, Offline LED-Lighting ControllerTPS92010

Key Features

• HighefficiencyLEDlightingcurrent

• Quasiresonantandlowpowermodes

• HighperformanceTRIACdimmingwithapplicationcircuit

• Programmableovervoltageprotection

• Internalover-temperatureprotection

• Current-limitprotection

• Cycle-by-cyclepowerlimit

• Primarysideovercurrenthiccup

• Restartmode

• TrueDrive™gatedrive1Asink,0 .75Asource

Benefits

• 87%achievableefficiency–higherthanstandardflybacktopologies

• Lessthan400mWstandbycurrentallowsefficientdeepdimming

• 20%moreefficientdimmingcom-paredwithothermethods

• Safelyshutsdowndriverifopen-circuitorover-temperatureconditionispresent

• Protectsdriverfromabnormalconditions

• Lowerswitchinglossesreducingsystemcost

Applications

• ResidentialLEDlightingdrivers


• Driversforwallwashing,architecturalanddisplaylighting

2

4

8

6

LPM

VDD

FB

GND

TPS92010

Primary Secondary

Feedback+

5GD

7VSD1 SS

3 CPS

TL431

TPS92001/2

http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp;jsessionid=1UVRHYXWDPSHNQC1JAVRNWQ?partNumber=TPS92010



Resonant-Switching Driver Controller for LED Lighting TPS92020

Key Features

• LLCresonantswitchingcontroller

• Half-bridgetopology

• Fixedorvariableswitchingfrequencycontrol

• Upperandlowerfrequencybounded

• Programmablesoft-start

• Internalover-temperatureprotection

• Currentlimitprotection

• Integratedgatedrive0 .8Asink,0 .4Asource

Benefits

• Zerovoltageswitchingfor90%+efficiency

• 15%smallersolutionsizecomparedtoflyback

• Tunetoresonantfrequencyforhigherefficiency

• 20%savingsinsystemcost;reducesoverdesign

• Providesflexibledimmingoption

• Safelyshutsdowndriverfromovertemperature

• Protectsdriverfromloadshortcircuit

• Candrivepulsetransformerdirectly

Applications

• Commercial/industrialLEDlightingdrivers

• Highbay

• Streetlightingandarealighting

• Wallwashingandarchitecturalfixtures

2

1

4

7

8

6

5

VCC

GD1

GND

GD2

RT

DT

SS

TPS92020 Bias1

2

3

4

8

7

6

5

VDD

GDRV

GND

TZE

VSENSE

EAOUT

VINS

ISENSE

UCC28810

3O C

Natural PFC LED Lighting Driver ControllerTPS92210

Key Features

• Flexibleoperationmodes:peakprimarycurrent,constantON-timeorboth

• CascodedMOSFETconfiguration

• WorkswithTRIACdimmers

• DCMortransition-modeoperation

• Advancedovercurrentprotection

Benefits

• ConstantOn-timeimplementssinglestagePFC

• Lowerswitchlosses,linesurgeruggedbetterthaninternalHVFET

• Continuouslineardimming

• Highefficiency,lowEMI

• Noreverserecoverylossinoutputrectifier

• Smallersizeandlowersystemcost

Applications

• ResidentialLEDlightingdriversA19(E27/26,E14),PAR30/38,GU10


• Driversforwallwashing,architecturalanddisplaylighting

• Commercialtroffersanddownlights

4

3

2

1

5

6

7

8

VCG

DRN

GND

VDD

OTM

PCL

TZE

FB

TPS92210

+VINAC

LED ISENSEand

Conditioning

VOUT

http://focus.ti.com/docs/prod/folders/print/tps92020.html




LED Lighting Power ControllerUCC28810/1

Key Features

• Transformerzero-energydetection(transition-modecontrol)

• Implementssingle-stagepower-factorcorrectionandLEDcurrentregulation

• ApplicationcircuitimplementsindustrystandardTRIACphase-angledimming

• Improvedtransientresponse

• UVLO,OVPandopenfeedback

• LowstartupcurrentandaccurateinternalVREF

• 750mAgate-drivecurrent

Benefits

• Lowcost,highefficiencyandlowEMI

• Achieveslightingstandardsrequire-ments,reducescostandsize

• UniformdimmingofLEDfixtureachievedwithoutchangingwalldimmer

• Costeffectivelyimprovesperfor-manceofLEDinsecondarysideLEDcontrolschemes

• Improvesreliabilityandlifetimeoflightingfixture

• Lowpowerconsumption,betterefficiencyandprovidesconsistentperformanceinhigh-volumelightingproduction

• Eliminatestheneedforanexternaldriver

Applications

• ACInputgeneralLEDlightingapplications

• Industrial,commercialandresidentiallightingfixtures

• LEDlightingballasts

• Outdoorlighting:street,roadway,andparking-lotlighting,

• InteriorandexteriorornamentalLEDlighting

• Lightbulbreplacements

UGC28810

VSENSE

EAOUT

VINS

ISENSE

VDD

GDRV

GND

T2E

1

2

3

4

8

7

6

5

Fixed-Frequency Current-Mode Controller for Boost, Flyback and SEPICTPS40211

Key Features

• Wideinputoperatingvoltage:4 .5Vto52V

• Programmableswitchingfrequencyfrom35kHzto1MHz

• Frequencysynchronization(requiresexternalcomponents)

• Closed-loopsoftstart

• 260mVvoltagereference

• Internalundervoltagelockoutwith300mVhysteresis

• Integratedlow-sidedriver

• Programmableovercurrentprotection

Benefits

• NumberofLEDsinseriesislimitedbyexternalMOSFETandboostratio

• EnablesuseofsmallISENSEresistorswithlowerpowerdissipation

• Designandimplementationflexibility

• Fewerexternalcomponents

• Protectsthedeviceuponstringshort

Applications

• High-currentLEDdrivers

• LEDlightingsolutions

• LEDbacklighting

10

9

8

7

VDD

BP

ISNS

GDRV

TPS40210/11 L

VIN

6GNDRIFB

1

2

3

4

5

RC

SS

COMP

DIS/EN

FB

IOUT

http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp;jsessionid=1UVRHYXWDPSHNQC1JAVRNWQ?partNumber=UCC28810




350mA, 90% Efficient, High-Brightness WLED Driver in 2x2 QFN and SOT-23TPS61165

Key Features

• 3to18Vinputvoltagerange

• Multi-functiondigitalpin(CTRL)

• 2x2mmQFNorSOT-23package

Benefits

• Wideinputvoltagerangesupportsindustrialpowerrails:12V/16V

• ProvidesPWMsignaloronewiredimmingmethodswithoutaudiblenoise

• Smallsolutionsize

Applications

• HighbrightnessLEDlighting

• WhiteLEDbacklightingupto7’displays

• Matrixsetupwithupto60LEDs(6x10forexample)

Digital dimming withup to 32 steps -no audible noise

High-Power White-LED Driver with 3A SwitchTPS61500

Key Features

• 2 .9Vto18Vinputvoltagerange

• 3 .0Acurrentswitch(integratedFET)

• Four3WLEDsfrom5VIN

• Eight3WLEDsfrom12VIN

• 200kHzto2 .2MHzswitchingfrequency

• AnalogandPWMbrightnessdimming

• Userdefinedsoftstart

• Upto93%efficiency

• 14-pinHTSSOPpackage

Benefits

• Wideinputsupplyrangefor12Vor15Vindustrialpowerrails

• Upto1Aoutputcurrent

• HTSSOPpackageforbestthermalbehavior

Applications

• High-brightnessLEDlighting

• High-powerLEDsupply





3.5 to 28V Input 2-A DC/DC ConvertersTPS54231, TPS54233

Key Features

• Pulse-skippingEco-mode™with110µAoperatingand1µAshutdowncurrent

• Integrated80mhigh-sideMOSFET

• 570kHz(TPS54231)or285kHz(TPS54233)fixedswitchingfrequency

• Outputvoltageadjustabledownto0 .8V

• Adjustableslowstarttime

• Externalcompensationwithcurrentmodecontrol

Benefits

• Highefficiencyunderlightloadssavesenergyandextendsbatterylife

• Greaterthan85%efficiencyat2Afullload

• 570kHzallowssmallerL&C;285kHzallowshigherVINwithlowerVOUT(smalldutycycle)

• SupportslowvoltageDSP/FPGAprocessors

• Reducesinrushcurrentsduringstartup

• Stablewithmanycapaci-tortypes,includingceramicorelectrolytic

Applications

• Set-topboxes,CPEequipment,LCDdis-plays,peripherals,andbatterychargers

• Industrialandcaraudiopowersupplies

• 5V,12Vand24Vdistrib-utedpowersystems

PH

VIN

GND

BOOT

VSENSE

COMP

SS

CSS

D1

VIN

VOUT

EN

TPS54231

CI

CBOOT

LO

CO

Ren1

RO2

C1

C2R3

Ren2

RO1

Solar MPPT Charger Supports High Charging Current and Multi-Cell Standalone Applicationsbq24650

Key Features

• Maximumpowerpointtracking(MPPT)capabilitywithprogram-mableinputvoltageregulation

• 600kHzNMOS-NMOScontrollersupportsupto10Aprogrammablechargingcurrent

• Chargeupto26Vforleadacid,7LiFePO4cellsor6Li-Ion/polymercells

• ±0 .5%chargevoltageregulationaccuracyover0to85°C

Benefits

• SimpleresistorprogrammableMPPTvs .software/MCU-basedsolution–“Setitandforgetit”

• 5Xthechargingcurrentvs .compet-ingsolutionforthemaxbatterycapacity

• Supports2additionalcellsinseriesvs .competingsolarchargingsolution

• Maximizecapacityafter100’sofchargecycleswith10+%morecapacitythancompetingsolution

Applications

• Solarpoweredapplications

• Remotemonitoringstations

• LiFePO4applications

• Portablehandheldinstruments

• 12Vto24Vautomotivesystems

• Currentlimitedpowersource

VCC

REGN

BTST

HIDRV

PH

LODRVGND

SRP

SRNVFB

VREF

MPPSET

TS

TERM_EN

STAT1

STAT2

Q2

L:10µH

C94.7µF

RSR20mΩ

bq24650

C610µFQ1

C12.2µF

Solar CellHalf Panel

C810µF

Battery Pack

C70.1µF

C4:1µFC31µF

C21uF

C1022pF

R2499kΩ

R1100kΩ

R3499kΩ

R436kΩ

R95.23kΩ

R1030.1k Ω

PackThermistor

R7:10kΩ

R8:10kΩ

VIN

R52Ω

R6: 10Ω

CE

VIN

D3

D4

D2

C5100nF

D1

Q3

ThermalPad



http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp;jsessionid=1UVRHYXWDPSHNQC1JAVRNWQ?partNumber=bq24650



Multi-Cell Standalone Charger Supports MPPT Solar Solutions bq24650

Key Features

• Maximumpowerpoint(MPP)ofsolar-paneloutputoccursataspecificloadcurrentandoutputvoltagelevel(VMPP)

• Ifloadislessthanoptimal,notallpowerisutilized

• Ifloadismorethanoptimal,outputvoltagecollapsesandfullpowercannotbedelivered

• Maximumpowerpointtracking(MPPT)–Chargeroutputcurrentisadjustedtooptimizethesolar-paneloutputpowerwithalllevelsofillumination

Current

VMPPT

Volt

age

Voc

Isc

Increasing Illumination

MPP

Current

Output Power

VMPPT

Volt

age

Voc

rew

oP

Isc

http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp;jsessionid=1UVRHYXWDPSHNQC1JAVRNWQ?partNumber=bq24650


Evaluation Modules (EVMs)

High-Intensity, Light-Output Drivers with PFC + Buck + Multiple LED Strings

Key Features

• PFCStage:Requiredinanyimplementation

• Low-SideBuck:ProvidesconstantLEDcurrentandmaincontrol

• SeriesTransformers:Providescon-stantcurrenttoeachLEDstring

BridgeRectifierand Input

Stage

PFCControl

BuckControl

FixedPWMGateDrive

Q1

Q2

Benefits

• Onecontrolsectionforallstringcurrents

• Lowerpartcount,higherreliabilityandlowercost

Drawback

• Ifdimmingisrequired,allstringswillbedimmedsimultaneously

110W Multiple-String LED Driver with Universal Line Input and PFC UCC28810EVM-003 Evaluation Module

1st stage: 2nd stage: 3rd stage:TM Boost for PFC TM Buck for LED current Resonant Current Half Bridge

UCC28810

GND

EAOUT

VINS

VSENSE

TZE

VDD

GDRV

ISENSE

6

2

3

1

5

8

7

4

UCC28811

VSENSE

EAOUT

VINS

SENSE

VDD

GDRV

GND

TZE

1

2

3

4

8

7

6

5

TPS92020

RT

DT

SS

Vcc

GD1

GND

GD2

http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp;jsessionid=1UVRHYXWDPSHNQC1JAVRNWQ?partNumber=UCC28810EVM


Evaluation Modules (EVMs)

230VAC TRIAC-Dimmable Light-Bulb ReplacementTPS92010 Evaluation Module

Key Features

• TRIACcompatibledimming

• Low-costline-poweredLEDdriversolution

• IncludesfiveHB-LED’sasasampleload

• AllowseasyuseofusersownLEDload

• TestpointsforLEDvoltageandcurrent

• AccuratecurrentsensingtomaintainconstantcurrenttoLED’s

• Modifiableoutputcurrentfrom0 .2Ato0 .7A,0 .325Aisdefault

Applications

• Householdlightbulbreplacement

Performance Data

Parameter Minimum Typical Maximum Units

Input Voltage Range 185 – 265 Vrms

Maximum Input Current – 0.52 – Arms

Output Voltage, VOUT 14 – 17 VDC

Output Load Current, IOUT 0.31 0.325 0.34 ADC

System Efficiency – 85% – –

230VAC TRIAC-Dimmable Light-Bulb Replacement with Natural PFC TPS92210 Evaluation Module

Key Features

• Single-stagepower-factorcorrectionachievesPFgreaterthan0 .95

• TRIACdimmingtozeroLEDcurrent

• Testpointsforoutputvoltage/current

• Cascodedconfigurationforfullyintegratedcurrentcontrolwithnoexternalsenseresistor

Applications

• Commercial/householdLEDlighting

Performance Data

Parameter Minimum Typical Maximum Units

Input Voltage Range 185 – 265 Vrms

Maximum Input Current – 0.52 – Arms

Output Voltage, VOUT 14 – 17 VDC

Output Load Current, IOUT 0.31 0.325 0.34 ADC

Output Current Ripple at VIN = 230 VAC – 36 – mAPP

Switching Frequency – 115 – kHz

Peak Efficiency – 87.3% – –

Full-Load Efficiency – 87% – –

Power Factor at VIN = 230 VAC – >0.95 – –

http://focus-webapps.ti.com/general/docs/sitesearch/searchdevice.tsp?advancedDeviceSearch=true&partNumber=TPS92010&termPlacement=CONTAINS&partType=both&familyId=0&toolTypeId=1&marketingStatus=0&militaryFlag=-1&temperatureRange=-1&noOfResults=25&Search=Search


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Documents

LED Reference Design Guide for the India Market