Upload
dorothy-moody
View
237
Download
8
Embed Size (px)
Citation preview
August, 2009
For 3/4 cell Li-Ion & Li-Polymer ProtectionFor 3/4 cell Li-Ion & Li-Polymer Protection&&
MP3 & Wireless-Headphone Charge ControlMP3 & Wireless-Headphone Charge Control
For 3/4 cell Li-Ion & Li-Polymer ProtectionFor 3/4 cell Li-Ion & Li-Polymer Protection&&
MP3 & Wireless-Headphone Charge ControlMP3 & Wireless-Headphone Charge Control
Overseas Sales Dept.Electronic Devices Company
Introduction of RICOH Battery Protection & Charger IC
R5431/2 & R5411 Series
Introduction of RICOH Battery Protection & Charger IC
R5431/2 & R5411 Series
2Confidential
R5431VR5431V: 3/4 Cell Protection IC: 3/4 Cell Protection IC
3Confidential
Item RICOH R5431V
SEIKO S-8254
MITSUMI MM1414
Cell 3 or 4 3 or 4 3 or 4
Package SSOP-1616 pin
TSSOP-1616 pin
TSOP-20A20 pin
Over-Charge 3.6 - 4.5V 3.9 - 4.4V 4.25 - 4.35VOver-Discharge 2.0 - 3.0V 2.0 - 3.0V 2.0 - 2.3V
Over-Discharge Current -0.05 - -0.30V 0.05 - 0.30V 0.10 - 0.15VOver-Charge Current 0.03 / 0.1 / 0.2 / 0.4V --- ---
3 or 4 Cell Shift SEL pin SEL pin SEL pinCout / Dout Control CTL pin CTL pin CON pin: Dout only
Short Delay-Time for Test DS pin* --- ---Delay-Time Circuit Built-in External External
Mos-FET P-Channel P-Channel P-ChannelAbsolute Max Voltage 30V 26V ? V
TSOP-20A T/SSOP-16
Unit : mm
R5431V: Main FeaturesR5431V: Main Features
Superior performances in small 16 pin package.
6.5±0.3
4.4
±0.2
4.4
6.4
±0.2
5.1±0.2
*H-signal in DS pin will shorten delay-time for 1/50, reducing test-time.
4Confidential
R5431V: Pin AssignmentR5431V: Pin Assignment
R5431V: PIN to PIN Compatible with S-8254!
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
Cout V+ Dout NC NC DS Vss NC
VDD VC1 VC2 VC3 VC4 CTL SEL NC
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
COP VMP DOP VINI CDT CCT VSS NC
VDD VC1 VC2 VC3 VC4 CTL SEL NC
R5431V SSOP-16 S-8254 TSSOP-16
SSOP-16 TSSOP-16
5Confidential
Item RICOHR5431V
SEIKOS-8254
MITSUMIMM1414
Delay-TimeOver-Charge
Built-in1.0s
ExternalComponent
ExternalComponent
Delay-TimeOver-Discharge
Built-in128ms / 1.2s / 4.0s
ExternalComponent
ExternalComponent
Delay-TimeOver-Discharge Current 1
Built-in12ms / 1s / 3s / 5s
ExternalComponent
ExternalComponent
Delay-TimeOver-Discharge Current 2
Built-in2ms / 10ms
Built-in1ms
ExternalComponent
Delay-TimeOver-Charge Current
Built-in8ms / 16ms
--- ---
Delay-TimeShort-Circuit
Built-in300μs
Built-in300μs
ExternalComponent
R5431V: Built-in Delay-TimeR5431V: Built-in Delay-Time
As delay-time is built-in, Cost-Down & Easy Circuit-Layout is possible!!
For discharge-current delay-time, Ricoh can prepare many settings.
All Delay-Time Built-In!!
6Confidential
Type Application CurrentOver-Discharge Current
Delay-Time
Small Current
Portable-DVDLaptop-Computer
Power-BankPDA
5 - 10ABuilt-in
12ms
Large Current
Power-Tool
Electric-Bike
Golf-Cart
30 - 60ABuilt-in
1.0 / 3.0 / 5.0s
R5431V: Delay-Time ExampleR5431V: Delay-Time Example
Small current 12ms version. Large current 1.0, 3.0 or 5.0s version.
7Confidential
SEL Pin Signal Operation
High 4 cell protection
Low 3 cell protection
R5431V: Other FunctionsR5431V: Other Functions
Above functions are preset in R5431V.
Selection Function: Switch between 3 or 4 cell protection
CTL Pin Signal Operation
High C & Dout stop
Low Standard IC operation
Control Function: C & Dout is stopped at the same time
DS Pin Signal Operation
High Delay-time will be shorten to 1/50
Low Standard IC operation
Short Delay-Time Function: Delay-Time is shorten for tests
Only with RICOH
8Confidential
Item RICOHR5431V
SEIKOS-8254
MITSUMIMM1414
Package SSOP-16 TSSOP-16 TSOP-20A
LiFePo4 Cell 3.65V 3.90V ---
Delay-Time Built-in External External
Cout / Dout Control CTL pin CTL pin Dout only
Short Delay-Time for Test DS pin* No No
Vdet3 Accuracy ±15mV ±25mV ±15mV
Charge Current Protection Yes No No
Absolute Max Voltage 30V 26V ?V
R5431V: Superior PointR5431V: Superior Point
R5431V performances are superior than S-8254.
*By putting H-signal into DS pin, delay-time can be shorten to 1/50, reducing test-time.
Item Symbol RICOHR5431V
SEIKOS-8254
Over-Charge Vdet1 ±25mV ±25mV
Over-Discharge Vdet2 ±58mV ±80mV
Over-Discharge Current Vdet3 ±15mV ±25mV
Over-Charge Current Vdet4 ±30mV ---
Detection Accuracy Comparison
9Confidential
Please remove Resistors for S-8254 delay-time setting, too.
This way is also possiblewith Ricoh.But left circuit is better.
R5431V: R5431V: 4 Cell4 Cell Recommended Circuit Recommended Circuit R5431V is Pin-to-Pin with S-8254! However, following 2 points in circuit need to be changed for operation;
- DS PIN to be short-circuited Capacitors may cause unstable operation - Cout PIN with C6 capacitor Prevention of oscillation
C10.1uF
C20.1uF
C30.1uF
C40.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R4
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R7
R8
R61kΩ
1kΩ
1kΩ
C60.1uF
C50.1uF
Cell1
Cell2
Cell3
Cell4
C6 Capacitor!
Short-Circuited!
Vss
VC4
VC3
VC2
VC1 Vdd
10Confidential
C10.1uF
C20.1uF
C30.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R7
R8
R61kΩ
1kΩ
1kΩ
C60.1uF
C50.1uF
Cell1
Cell2
Cell3
R5431V: R5431V: 3 Cell3 Cell Recommended Circuit Recommended Circuit R5431V is Pin-to-Pin with S-8254! However, following 2 points in circuit need to be changed for operation;
- DS PIN to be short-circuited Capacitors may cause unstable operation - Cout PIN with C6 capacitor Prevention of oscillation
C6 Capacitor!
Short-Circuited!
Please remove Resistors for S-8254 delay-time setting, too.
11Confidential
R5431V: Code ListR5431V: Code ListItems Sym-
bolR5431V301AA
R5431V301BA
R5431V303BA
R5431V304BA
Package --- SSOP-16 SSOP-16 SSOP-16 SSOP-16Over-Charge Detection Vdet1 4.350V 4.350V 3.650V 4.300VOver-Charge Release Vrel1 4.150V 4.150V 3.400V 4.100V
Over-Discharge Detection Vdet2 2.30V 2.30V 2.00V 2.30VOver-Discharge Release Vrel2 3.00V 3.00V 3.00V 3.00V
Over-Charge Detection Accuracy --- --- --- --- ---Over-Charge Release Accuracy --- --- --- --- ---
Over-Discharge Detection Accuracy --- --- --- --- ---Over-Discharge Release Accuracy --- --- --- --- ---
Over-Discharge Current Detection 1 Vdet3-1 -0.20V -0.20V -0.20V -0.20VOver-Discharge Current Detection 2 Vdet3-2 -0.60V -0.60V -0.60V -0.60V
Over-Discharge Current Release --- Auto Auto Auto AutoOver-Charge Current Detection Vdet4 0.20V 0.20V 0.20V 0.20V
Over-Charge Current Release --- Nocharge
Nocharge
Nocharge
Nocharge
Short Current Detection Vshort -1.20V -1.20V -1.20V -1.20VShort Current Release --- No load No load No load No load
Over-Discharge current Accuracy --- --- --- --- ---Over-charge current Accuracy --- --- --- --- ---
Short-Current Detection Accuracy --- --- --- --- ---Delay-Time Over-Charge tVdet1 1.0S 1.0S 1.0S 1.0S
Delay-Time Over-Discharge tVdet2 1.2S 128mS 128mS 128mSDelay-Time Over-Discharge Current
1 tVdet3-1 1.0S 12ms 12mS 12mS
Delay-Time Over-Discharge Current 2 tVdet3-2 10mS 2ms 2mS 2mS
Delay-Time Over-Charge Current tVdet4 8mS 8mS 8mS 8mSDelay-Time Short Current tVshort 300μS 300μS 300μS 300μS
0V Charge --- No No No No
5S !!5S !!New 3S !!New 3S !!R5431V301xx
R5431V301xx
SSOP-16 SSOP-164.350V 4.350V4.150V 4.150V2.30V 2.30V3.00V 3.00V
--- ------ ------ ------ ---
-0.20V -0.20V-0.60V -0.60VAuto Auto0.20V 0.20V
Nocharge
Nocharge
-1.20V -1.20VNo load No load
--- ------ ------ ---
1.0S 1.0S128ms 128ms3.0S 5.0S48ms 48ms16mS 16ms300μS 300μS
No No
3.65V !!3.65V !! 4.30V !!4.30V !!
3s!! October 2009!!
5s!! October
2009!!
12Confidential
Product Code
Vdet
1
<V>
Vrel
1
<V>
Vdet
2
<V>
Vrel
2
<V>
Vdet
3
<V>
Vdet
4
<V>
V
Short
<V>
T
Vdet
1
<s>
T
Vdet
2<ms>
T
Vdet
3<ms>
T
Vdet
4<ms>
T
V
Short<μs>
0V
Charge
Over
Charge
Over-
Discharge
Package
R5431V 301AA 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 1,200 1,000 8 300 NoA.Release
A.Release
SSOP
16
R5431V 301BA 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 128 12 8 300 NoA.Release
A.Release
SSOP
16
R5431V 303BA 3.650 3.400 2.00 3.00 -0.2V 0.20 -1.2 1 128 12 8 300 NoA.Release
A.Release
SSOP
16
R5431V 304BA 4.300 4.100 2.30 3.00 -0.2V 0.20 -1.2 1 128 12 8 300 NoA.Release
A.Release
SSOP
16
R5431V 301 xx 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 128 3,000 16 300 NoA.Release
A.Release
SSOP
16
R5431V 301 xx 4.350 4.150 2.30 3.00 -0.2V 0.20 -1.2 1 128 5,000 16 300 NoA.Release
A.Release
SSOP
16
Simple version of code list.
R5431V: Code List - Simple R5431V: Code List - Simple VersionVersion
Looong delay-time version!
13Confidential
Topic Time Remarks
1st TS 02/2009 CTL= H Standard Operation
2nd TS 05/2009 CTL= L Standard Operation
Mass Production 07/2009 PO on beginning of July possible
R5431V: ScheduleR5431V: Schedule
R5431V301AA, 301BA, 303BA, 304BA in MP now !!
14Confidential
R5431V: R5431V: ApplicationApplication Note Note
15Confidential
RD510MΩ
RD610MΩ
RC510MΩ
RC610MΩ
RD310MΩ
RC210MΩ
RC410MΩ
RD210MΩ
RD410MΩ
RD10Ω
RC310MΩ
RC10Ω
C10.1uF
C20.1uF
C30.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R7
R8
R61kΩ1kΩ
1kΩ
C60.1uF
C50.1uF
C160.1uF
C110.1uF
C120.1uF
C130.1uF
C140.1uF
R11
330Ω
R12
330Ω
R13
330Ω
R14
330Ω
R15
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R17
R18
R161kΩ1kΩ
1kΩC150.1uF
R5431V: R5431V: 7 Cell7 Cell Protection Protection
Current detection is under consideration.
16Confidential
C10.1uF
C20.1uF
C30.1uF
C40.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R4
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R7
R8
R61kΩ1kΩ
1kΩ
C60.1uF
C50.1uF
RD510MΩ
RD610MΩ
RC510MΩ
RC610MΩ
RD310MΩ
RC210MΩ
RC410MΩ
RD210MΩ
RD410MΩ
RD10Ω
RC310MΩ
RC10Ω
C110.1uF
C120.1uF
C130.1uF
C140.1uF
R11
330Ω
R12
330Ω
R13
330Ω
R14
330Ω
R15
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R17
R18
R161kΩ1kΩ
1kΩC150.1uF
C160.1uF
R5431V: R5431V: 8 Cell8 Cell Protection Protection
Current detection is under consideration.
17Confidential
RD1MΩ
RC1MΩ
C10.1uF
C20.1uF
C30.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R7
R8
1kΩ
1kΩ
C60.1uF
C50.1uF
R6
1kΩ
Current detection is under consideration.
N-ChMos-FET!
R5431V: 3 Cell with R5431V: 3 Cell with N-Ch Mos-FETN-Ch Mos-FET
18Confidential
R7
1kΩ
RD1MΩ
RC1MΩ
C10.1uF
C20.1uF
C30.1uF
C40.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R4
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTLR8
1kΩ
C60.1uF
C50.1uF
R6
1kΩ
R5431V: 4 Cell with R5431V: 4 Cell with N-Ch Mos-FETN-Ch Mos-FET
Current detection is under consideration.
N-ChMos-FET!
19Confidential
C10.1uF
C20.1uF
C30.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R7
R8
R61kΩ1kΩ
1kΩ
C60.1uF
C50.1uF
C160.1uF
C110.1uF
C120.1uF
C130.1uF
C140.1uF
R11
330Ω
R12
330Ω
R13
330Ω
R14
330Ω
R15
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R17
R18
R161kΩ1kΩ
1kΩC150.1uF
RD510MΩ
RD610MΩ
RC510MΩ
RC610MΩ
RD310MΩ
RC210MΩ
RC410MΩ
RD210MΩ
RD410MΩ
RD10Ω
RC310MΩ
RC10Ω
RD810MΩ
RC810MΩ
RD710MΩ
RC710MΩ
R5431V: 7 Cell with R5431V: 7 Cell with N-Ch Mos-FETN-Ch Mos-FET
Current detection is under consideration.
N-ChMos-FET!
20Confidential
RD510MΩ
RD610MΩ
RC510MΩ
RC610MΩ
RD310MΩ
RC210MΩ
RC410MΩ
RD210MΩ
RD410MΩ
RD10Ω
RC310MΩ
RC10Ω
RD810MΩ
RC810MΩ
RD710MΩ
RC710MΩ
C10.1uF
C20.1uF
C30.1uF
C40.1uF
R1
330Ω
R2
330Ω
R3
330Ω
R4
330Ω
R5
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R7
R8
R61kΩ1kΩ
1kΩ
C60.1uF
C50.1uF
C110.1uF
C120.1uF
C130.1uF
C140.1uF
R11
330Ω
R12
330Ω
R13
330Ω
R14
330Ω
R15
330Ω
R5431V
VC1
VC2
VC3
VC4
VSS
VDD SEL
V+
DS
Cout
Dout
CTL
R17
R18
R161kΩ1kΩ
1kΩC150.1uF
C160.1uF
R5431V: 8 Cell with R5431V: 8 Cell with N-Ch Mos-FETN-Ch Mos-FET
Current detection is under consideration.
N-ChMos-FET!
21Confidential
3 / 4 / 3 / 4 / 55 Cell Version Cell Version
22Confidential
Other Features
Number of CellsRicoh Ricoh 3/4/5 Cell IC3/4/5 Cell IC: Next Model: Next Model
Battery Cell 3/4Cascadable
3/4/5Cascadable
3 Cell 3 Cell x 1 3 Cell x 1
4 Cell 4 Cell x 1 4 Cell x 1
5 Cell Not Possible 5 Cell x 1
6 Cell 3 Cell + 3 Cell 3 Cell + 3 Cell
7 Cell 3 Cell + 4 Cell 3 Cell + 4 Cell
8 Cell 4 Cell + 4 Cell 4 Cell + 4 Cell
9 Cell Not Possible 4 Cell + 5 Cell
10 Cell Not Possible 5 Cell + 5 Cell
No Main Features
1 3/4/5 Cell Protection
2 Cascadable
3 Delay-Time Adjustable
4 N-Ch Mos-FET
5 Cell-Balance
3-10 cell is popular for Power-Tool !! Customers will not use x 3 pcs IC for Cost
!! Sample: Beginning of 2010 !!
Good!!
Good!!
Good!!
+
+
+
23Confidential
R543R54322V: Smaller VersionV: Smaller Version
24Confidential
T/SSOP-16
4.4
6.4
±0.2
5.1±0.2
Unit : mm4
.4
6.4
±0.2
3.5±0.2 SSOP-10
R5432V: R5432V: 10 Pin10 Pin Version - Main Version - Main FeaturesFeaturesItem RICOH
R5432VRICOH R5431V
SEIKO S-8254
Cell 3 or 4 3 or 4 3 or 4
Package SSOP-1010 pin
SSOP-1616 pin
TSSOP-1616 pin
Over-Charge 3.6 - 4.5V 3.6 - 4.5V 3.9 - 4.4VOver-Discharge 2.0 - 3.0V 2.0 - 3.0V 2.0 - 3.0V
Over-Discharge Current -0.05 - -0.30V -0.05 - -0.30V 0.05 - 0.30VOver-Charge Current 0.03 / 0.1 / 0.2 / 0.4V 0.03 / 0.1 / 0.2 / 0.4V ---
3 or 4 Cell Shift SEL pin SEL pin SEL pinCout / Dout Control No CTL pin CTL pin CTL pin
Short Delay-Time for Test No DS pin* DS pin ---Delay-Time Circuit Built-in Built-in External
Mos-FET P-Channel P-Channel P-ChannelAbsolute Max Voltage 30V 30V 26V
Even smaller package & lower-price!!
*By putting H-signal into DS pin, delay-time can be shorten to 1/50, reducing test-time.
25Confidential
4.4
6.4
±0.2
3.1±0.2
R5432V: Recommended CircuitR5432V: Recommended Circuit
R5432V Recommended Circuit SSOP-10
Smaller package
No CTL & DS function
330Ω
330Ω
330Ω
330Ω
0.1μ F
0.1μ F
0.1μ F
0.1μ F 1KΩ
1KΩ
+
-
R543X
Series
VC1
VC2
VC3
VC4
VSS V+
COUT
DOUT
SEL VDD
No CTL & DS pin version.
No DS pin!! No CTL pin!!
26Confidential
Small Charger ICSmall Charger IC
27Confidential
Features - Constant Charge Control Constant Current : Set by external Resistor e.g. ( @R1 = 33 k Ω: 300mA ±3 %) Maximum Charge Current: 350mA Constant Voltage : 4.2V ±25 m V- Trickle Charge Control Trickle Charge Current: 30mA Trickle Charge Threshold Voltage: 2.9V ±2.5 %- Other Function Output-pin for charge current monitor Automatic Charge-Cycle Termination Thermal Shutdown Reverse Current Protection- High Voltage Wafer Process: Max 20V- Packages : SOT-23-5- Application: MP3, Wireless-Headphone- Sample: Now!
R5411: Charge Control IC with Iout 300mR5411: Charge Control IC with Iout 300mA A
Outp
ut
Curr
ent
300mA
30mA
4.2V 2.9V Output Voltage
Output Current500mAunder
R &D !!
28Confidential
-
Current/Voltage
Control Circuit
Thermal Shutdown
Circuit
2.9V Detect
4.2V Constant
Voltage Amp Constant Current Amp
Charge Complete
Detector
Charge Current
Detector
VIN VOUT
Reverse Current
Detector
C2
R1
C1
GND
IADJ
R5411 Block Diagram
R5411: Package & Block DiagramR5411: Package & Block Diagram
1.6
2.8
±0.3
2.9±0.2
SOT-23-5 Package
Pin-to-Pin with Linear LTC4054L
29Confidential
Items RICOHR5411
LINEARLTC4054L
NATIONALLM3658
Package SOT-23-5DFN1820-6
TSOT-23 5 PIN LLP10
Charge Current Max 350mA 200mA 1,000mAConstant Charge
Current 300mA 150mA 760mA
Trickle ChargeCurrent 30mA 15mA 45mA
Constant ChargeVoltage 4.2V ±25mV 4.2V ±42mV 4.2V ±147mV
Trickle ChargeThreshold Voltage 2.9V ±73mV 2.9V ±200mV 3.0V ±100mV
Input Voltage 1.5 - 20V 4.25 - 6.5V 4.5 - 6.0V
Other Function
Current Monitor OutputAutomatic Charge Stop
Thermal ShutdownReverse Current Protect
Current Monitor OutputAutomatic Charge Stop
UVLO
Current Monitor OutputAutomatic Charge StopReverse Current Protect
Several Charge Mode
Mos-FET Included Included Included
External Component
R1: 2.7KΩR2: 470KΩCin: 0.1μF
Cout: 0.1μF
R1: 1.5KΩR2: 330ΩCin: 1.0μF
R1: - KΩCin: 1.0μF
Cout: 1.0μF
R5411: Comparison with LINEAR & R5411: Comparison with LINEAR & NSNS
Detection accuracy is superior with RICOH.
30Confidential
Time to Market顧客満足 : Customer satisfaction競争優位 : Offer value to customers with competitive productsFire 行動 : Take action first, then make correction
Contribution to Customer’s Growth