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Rev.1.00 Mar 2019 User’s Manual ISL8024DEMO2Z A Power Module for Xilinx RFSoC Applications Demonstration Board Industrial Analog and Power

ISL8024DEMO2Z User Guide - Renesas Electronics

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Page 1: ISL8024DEMO2Z User Guide - Renesas Electronics

Rev.1.00 Mar 2019

User’s M

anual

ISL8024DEMO2ZA Power Module for Xilinx RFSoC Applications

Demonstration Board

Industrial Analog and Power

Page 2: ISL8024DEMO2Z User Guide - Renesas Electronics

UG187 Rev.1.00 Page 2 of 17Mar 5, 2019

UG187Rev.1.00

Mar 5, 2019

ISL8024DEMO2ZDemonstration Board

USER’S MANUAL

1. OverviewThe ISL8024DEMO2Z is a low-noise power module to power the high-speed data converters on Xilinx RFSoCs. It is used as a power module that plugs into an application board.

1.1 Key Features• Three input voltage sources: 5.0V, 3.3V, and 1.8V

• Five output voltages: ADC_AVCC, ADC_AVCCAUX, DAC_AVCC, DAC_AVTT, and DAC_AVCCAUX

• PMBus interface that can digitally control the voltage set-point and margining of the DAC_AVTT rail

• All rails have differential point-of-load voltage sensing

• Additional low-pass filter to reduce output voltage ripple related to the switching regulator while maintaining high efficiency

1.2 Specifications

1.3 Ordering Information

1.4 Related LiteratureFor a full list of related documents, visit our website:

• ISL8024, ISL28191 device pages

Table 1. Specifications

RailTypical Voltage

(V)Voltage Set-Point Accuracy

(%)Adjustment Range

(V)Maximum Current

(A)

ADC_AVCC 0.925 ±1 0.70 to 1.16 2.0

ADC_AVCCAUX 1.8 ±1 1.35 to 2.25 2.0

DAC_AVCC 0.925 ±1 0.70 to 1.16 3.5

DAC_AVCCAUX 1.8 ±1 1.35 to 2.25 2.0

DAC_AVTT 2.5 and 3.0 ±1 1.88 to 3.75 2.0

Part Number Description

ISL8024DEMO2Z ISL8024 demonstration board

Page 3: ISL8024DEMO2Z User Guide - Renesas Electronics

UG187 Rev.1.00 Page 3 of 17Mar 5, 2019

ISL8024DEMO2Z 2. Functional Description

2. Functional DescriptionOverall system power blocks are shown in Figure 1. The 1.8V and 2.5V output voltage is derived from 5V, and the 0.925V rails are derived from 3.3V. Each rail is followed by an additional LC filter to reduce output voltage ripple.

Based on the specification, the ISL8024 is used as the DC/DC converter solution and as the main component. The ISL8024 has ±0.8% VFB tolerance across the temperature range of -40°C to +85°C. It has a programmable switching frequency up to 2MHz to reduce the size of the LC filters. To further reduce the output voltage ripple, a 2nd stage LC filter is used after the LC filter for the buck regulators. To reduce the conductor trace voltage drop related to the board connectors and to achieve the best load point voltage regulation, a remote sense scheme is used with the ISL28191 as a differential amplifier. Reduce the EMI to the upstream converters, a dedicated LC filter is also used as the input filter for each rail. An example power block and its related schematics is shown in Figure 2, demonstrating the device components.

Figure 2. Single Rail Power Block

Figure 1. Simplified Block Diagram of the ISL8024DEMO2Z Power Module Board

ISL8024 LP Filter3.3V Input

ADC_AVCC0.925V

ISL8024 LP Filter5V

InputADC_AVCCAUX

1.8V

ISL8024 LP Filter3.3V Input

DAC_AVCC0.925V

ISL8024 LP Filter5V

InputDAC_AVCCAUX

1.8V

ISL8024 LP Filter5V

InputDAC_AVTT

2.5/3.0V

Page 4: ISL8024DEMO2Z User Guide - Renesas Electronics

UG187 Rev.1.00 Page 4 of 17Mar 5, 2019

ISL8024DEMO2Z 2. Functional Description

Low-pass filter design requires a balance between phase loss and VOUT ripple attenuation. The LC filter used in Figure 2 has about 40dB noise attenuation at 2MHz and a phase drop of 20° at 100kHz as shown in Figure 3. The compensation design of the ISL8024 regulator has been tuned to accommodate this phase loss.

Figure 3. 2nd Stage LC Filter Characteristics

2.1 Quick Start GuideThe ISL8024DEMO2Z board can be powered on or off with external connectors, or plugged into Xilinx application boards.

Frequency (Hz)

dB

(L1

-N)-

dB

(V1

-po

s)

(dB

)

Page 5: ISL8024DEMO2Z User Guide - Renesas Electronics

UG187 Rev.1.00 Page 5 of 17Mar 5, 2019

ISL8024DEMO2Z 3. PCB Layout Guidelines

3. PCB Layout Guidelines

3.1 ISL8024DEMO2Z Demonstration Board

Figure 4. ISL8024DEMO2Z Demonstration Board (Bottom)

Figure 5. ISL8024DEMO2Z Demonstration Board (Top)

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3.2 ISL8024DEMO2Z Circuit Schematic

Figure 6. ISL8024DEMO2Z Schematics, Page 1

PMBUS_DATAPMBUS_CLKPMBUS_ALERT

ADC_AVCC_VS_PADC_AVCC_VS_NDAC_AVCC_VS_PDAC_AVCC_VS_NADC_AVCCAUX_VS_PADC_AVCCAUX_VS_NDAC_AVTT_VS_PDAC_AVTT_VS_NDAC_AVCCAUX_VS_PDAC_AVCCAUX_VS_N

ALT_PMBUS_ADDR0ALT_PMBUS_ADDR1PMBUS_ALERTPMBUS_DATAPMBUS_CLK

ADC_AVCC_CS_PADC_AVCC_CS_NDAC_AVCC_CS_PDAC_AVCC_CS_N

ADC_AVCCAUX_CS_PADC_AVCCAUX_CS_N

DAC_AVTT_CS_PDAC_AVTT_CS_N

DAC_AVCCAUX_CS_PDAC_AVCCAUX_CS_N

DAC_AVCC_PGOODDAC_AVTT_PGOOD

DAC_AVCCAUX_PGOODADC_AVCC_PGOOD

ADC_AVCCAUX_PGOOD

POR_B

ADC_AVCCAUXDAC_AVTT

DAC_AVCCAUXDAC_AVCCADC_AVCC

J1

GND11

GND22

ADC_AVCC_CS_P3

ADC_AVCC_VS_P4

ADC_AVCC_CS_N5

ADC_AVCC_VS_N6

GND77

GND88

DAC_AVCC_CS_P9

DAC_AVCC_VS_P10

DAC_AVCC_CS_N11

DAC_AVCC_VS_N12

GND1313

GND1414

ADC_AVCCAUX_CS_P15

ADC_AVCCAUX_VS_P16

ADC_AVCCAUX_CS_N17

ADC_AVCCAUX_VS_N18

GND1919

GND2020

DAC_AVTT_CS_P21

DAC_AVTT_VS_P22

DAC_AVTT_CS_N23

DAC_AVTT_VS_N24

GND2525

GND2626

DAC_AVCCAUX_CS_P27

DAC_AVCCAUX_VS_P28

DAC_AVCCAUX_CS_N29

DAC_AVCCAUX_VS_N30

GND3131

GND3232

NC_133

NC_234

GND3535

GND3636

RSVD_137

RSVD_238

GND3939

GND4040

RSVD_341

RSVD_442

GND4343

GND_4444

RSVD_545

RSVD_646

GND4747

GND4848

RSVD_749

RSVD_850

GND5151

GND5252

DAC_AVCC_PGOOD53

ALT_PMBUS_ADDR054

DAC_AVTT_PGOOD55

ALT_PMBUS_ADDR156

DAC_AVCCAUX_PGOOD57

RSVD_958

ADC_AVCC_PGOOD59

PMBUS_ALERT60

ADC_AVCCAUX_PGOOD61

GND6262

GND6363

PMBUS_DATA64

GND6565

GND6666

GND6767

PMBUS_CLK68

POR_B69

GND7070

J4

12345678

J2

1 23 45 67 89 10

J3

1 23 45 67 89 10

VCC5V0VCC3V3VCC1V8VCC3V3VCC1V8 VCC1V8

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Figure 7. ISL8024DEMO2Z Schematics, Page 2

0.925V(0.70V-1.16V)2A

1.8V(1.35V-2.25V)2A

POR_B ADC_AVCCAUX

ADC_AVCCAUX_PGOOD

VCC5V0

POR_B ADC_AVCC

ADC_AVCC_PGOOD

VCC3V3

ADC_AVCC_VS_PADC_AVCC_VS_N

ADC_AVCC_CS_PADC_AVCC_CS_N

PMBUS_DATAPMBUS_CLK

PMBUS_ALERT

ADC_AVCCAUX_VS_PADC_AVCCAUX_VS_N

ADC_AVCCAUX_CS_PADC_AVCCAUX_CS_N

PMBUS_DATAPMBUS_CLKPMBUS_ALERT

ALT_PMBUS_ADDR0

Title

Size

Date:

C

Title

Size

Date:

C

Title

Size

Date:

C

R16

1k

C48

DNP

R152k

R392k

C2110nF

R14536

R132k

C46

DNP

C1010uFC5

22uF

U1

ISL8024

VIN

1

EN5

SGND10

PG3

FB9

PGN

D11

14

PHAS

E

EPAD

17

15

PHAS

E

13

PHAS

E

VIN

116

VDD

2

COMP8

FS6

SS7

PGN

D12

SYNC4

R3

0

C47DNP

R362k

R43DNP

C18

0.1uF

L4

50nH

1 2

R22

DNP

C422uF

C370.1uF

R122k

R17100

R21DNP

R31 0

R7

24.9k

R33DNP

U3

DNP

NC11

AUXV5

SMBA

LER

T110

AUXP3

NC

29

SMBA

LER

T211

A014

EPAD

25

A115

13GND2

A216

GND12

SMBD

AT8

DAC_OUT6

SMBC

LK7 12

EXT_

CLK

AUXM4

I2CVCC17

VCC18

VREG

_OU

T19

NC

320

VIN

M21

VIN

P22

VREG

_IN

23VB

US

24

R5100mohm

C361uF

R40

1k

C27

22uF

L1

110nH

1 2

R19DNP

C140.1uF

C42100nF

C610uF

C24DNP

R28

0

L3

680nH

1 2

R9DNP

R29 133k

R27DNP

R34DNP

C122DNP

U4

ISL8024

VIN

1

EN5

SGND10

PG3

FB9

PGN

D11

14PH

ASE

EPAD

17

15PH

ASE 13

PHAS

E

VIN

116

VDD

2

COMP8

FS6

SS7

PGN

D12

SYNC4

C9

180pF

C3822uF

C442.7nF

C330.1uF

-

+

U5ISL28191

41

6

3

25

C111uF

L7

50nH

1 2

R8DNP

R2 96.5k

R10DNP

R4100mohm

R48DNP

C21uF

C19DNP

R1DNP

C23

DNP

C22

DNP

R45DNP

R73DNP

C3422uF

R422k

-

+

U2ISL28191

41

6

3

25

C1647uF

R11100

R60

C1222uF

R46DNP

C80.1uFC13

22uF

C321uF

C20DNP

L5

50nH

1 2

U6

DNP

NC11

AUXV5

SMBA

LER

T110

AUXP3

NC

29

SMBA

LER

T211

A014

EPAD

25

A115

13GND2

A216

GND12

SMBD

AT8

DAC_OUT6

SMBC

LK7 12

EXT_

CLK

AUXM4

I2CVCC17

VCC18

VREG

_OU

T19

NC

320

VIN

M21

VIN

P22

VREG

_IN

23VB

US

24

C1547uF

C35

180pF

R24DNP

R20DNP

R25DNP

C3022uF

C281uF

C26

DNP

C4110P

R44DNP

R182k

C1710p

C43DNP

L6

680nH

1 2

R49DNP

R41100

C39DNP

C25

DNP

L20 Ohm Resistor

1 2

C71uF

C3110uF

R32

24.9k

C123DNP

C3

DNP

R35100

R30100mohm

R382k

C45

DNP

C29

DNP

C4047uF

C1

22uF

C49DNP

R372k

VCC3V3

VCC5

V0

VCC3V3

VCC5

V0

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Figure 8. ISL8024DEMO2Z Schematics, Page 3

0.925V(0.70V-1.16V)3.5A

1.8V(1.35V-2.25V)2A

POR_B DAC_AVCCAUX

DAC_AVCCAUX_PGOOD

VCC5V0

POR_B DAC_AVCC

DAC_AVCC_PGOOD

VCC3V3

DAC_AVCC_VS_PDAC_AVCC_VS_N

DAC_AVCC_CS_PDAC_AVCC_CS_N

PMBUS_DATAPMBUS_CLK

PMBUS_ALERT

DAC_AVCCAUX_VS_PDAC_AVCCAUX_VS_N

DAC_AVCCAUX_CS_PDAC_AVCCAUX_CS_N

PMBUS_DATAPMBUS_CLK

PMBUS_ALERT

ALT_PMBUS_ADDR1

Title

Size

Date:

C

Title

Size

Date:

C

Title

Size

Date:

C

C610.1uFR57

32.4K

U12DNP

NC11

AUXV5

SMBA

LER

T110

AUXP3

NC

29

SMBA

LER

T211

A014

EPAD

25

A115

13GND2

A216

GND12

SMBD

AT8

DAC_OUT6

SMBC

LK7 12

EXT_

CLK

AUXM4

I2CVCC17

VCC18

VREG

_OU

T19

NC

320

VIN

M21

VIN

P22

VREG

_IN

23VB

US

24

U10

ISL8024

VIN

1

EN5

SGND10

PG3

FB9

PGN

D11

14

PHAS

E

EPAD

17

15

PHAS

E

13

PHAS

E

VIN

116

VDD

2

COMP8

FS6

SS7

PGN

D12

SYNC4

R69DNP

L11

0 Ohm Resistor

1 2

R53 111k

R81100mohm

C860.1uF

C125DNP

C76

22uF

C8722uF

R83

24.9k

R94DNP

R75DNP

R67100

C68DNP

C771uF

C851uF

R642k

C71 DNP

C75

DNP

R63536

R100DNP

R92100

R60100

C6222uF

C5610uF

C99

DNP

R892k

R52

0

L9

680nH

1 2

R86100

C74DNP

R882k

C95

DNP

R652k

R54100mohm

C6347uF

C72DNP

C98

DNP

L14

50nH

1 2

R902k

R55100mohm

R61DNP

L12

50nH

1 2

C52

DNP

L10

50nH

1 2

R622k

R70DNP

C73

DNP

C7922uF

C96DNP

R117DNP

R58DNP

C97

DNP

C124DNP

C5422uF

R78

0

C8822uF

R872k

R95DNP

C821uF

R50DNP

C8110uF

C67100nF

R560

R820

R66

1k

C601uF

C92100nF

C9047uF

R911k

C50

22uF

L8

110nH

1 2

R85DNP

R59DNP

R77DNP

C66DNP

C78

DNP

R84DNP

C69DNP

C59

180pF

C511uF

C7010nF

-

+

U8ISL28191

41

6

3

25

C830.1uF

C942.7nF

R74DNP

C5510uF

C6422uF

-

+

U11ISL28191

41

6

3

25

C93DNP

R99DNP

C84

180pF

R71DNP

R51DNP

U7

ISL8024

VIN

1

EN5

SGND10

PG3

FB9

PGN

D11

14

PHAS

E

EPAD

17

15

PHAS

E

13

PHAS

E

VIN

116

VDD

2

COMP8

FS6

SS7

PGN

D12

SYNC4

C571uFC53

22uF

R79 96.5kC80

22uF

C9110p

C580.1uF

R682k

R96DNP

C6547uF

L13

680nH

1 2

R932k

U9

DNP

NC11

AUXV5

SMBA

LER

T110

AUXP3

NC

29

SMBA

LER

T211

A014

EPAD

25

A115

GND213

A216

GND12

SMBD

AT8

DAC_OUT6

SMBC

LK7

EXT_

CLK

12

AUXM4

I2CVCC17

VCC18

VREG

_OU

T19

NC

320

VIN

M21

VIN

P22

VNEG

_IN

23VB

US

24

R72DNP

VCC3V3

VCC5

V0

VCC3V3

VCC5

V0

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Figure 9. ISL8024DEMO2Z Schematics, Page 4

2.5V/3.0V(1.88V-3.75V)2A

POR_B DAC_AVTT

DAC_AVTT_PGOOD

VCC5V0

DAC_AVTT_VS_PDAC_AVTT_VS_N

DAC_AVTT_CS_PDAC_AVTT_CS_N

PMBUS_DATAPMBUS_CLK

PMBUS_ALERT

C117100nF

R104 111k

U15

ISL28023FR12Z

NC11

AUXV5

SMBA

LER

T110

AUXP3

NC

29

SMBA

LER

T211

A014

EPAD

25

A115

13GND2

A216

GND12

SMBD

AT8

DAC_OUT6

SMBC

LK7 12

EXT_

CLK

AUXM4

I2CVCC17

VCC18

VREG

_OU

T19

NC

320

VIN

M21

VIN

P22

VREG

_IN

23VB

US

24 R80DNP

C114100nF

R1122k

C1214.7uF

R9810

C1091uF

L17

50nH

1 2

R115

1k

R1142k

C118100nF

-

+

U14ISL28191

41

6

3

25

R1133.09k

R971K

L15

50nH

1 2

R103

0

C11310p

R760

C112

47uF

C107

180pF

R260

R1112k

C102 DNP

C115DNP

R1012k

C101

1uF

C1261uF

C1051uF

C1110.1uF

R23DNP

C11022uF

R116100

C108

10uF

C120 DNP

C119100nF

R107

24.9k

C10322uF

C1161.8nF

C106

0.1uF

C100

22uF

R108DNP

C10422uF

U13

ISL8024

VIN

1

EN5

SGND10

PG3

FB9

PGN

D11

14

PHAS

E

EPAD

17

15

PHAS

E

13

PHAS

E

VIN

116

VDD

2

COMP8

FS6

SS7

PGN

D12

SYNC4

R470

R110100

L16

1uH

1 2

R109DNP

R105

100mohm

R106 0

R102

DNP

VCC5V0

VCC5

V0

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ISL8024DEMO2Z 3. PCB Layout Guidelines

3.3 Bill of Materials

Qty Reference Designator Description PCB Footprint Part Number

23 C1, C4, C5, C12, C13, C27, C30, C34, C38, C50, C53, C54, C62, C64, C76, C79, C80, C87, C88,

C100, C103, C104, C110

22µF SMC0805, X5R, 10V

16 C2, C7, C11, C28, C32, C36, C51, C57, C60, C77, C82, C85, C101, C105, C109, C126

1µF SMC0603, X5R, 10V

17 C3, C19, C20, C25, C29, C43, C48, C52, C68, C69, C74, C78, C93, C98, C102, C115, C120,

C122, C123, C124, C125, C26, C49, C75, C99,

DNP

7 C6, C10, C31, C55, C56, C81, C108 10µF SMC0805, X5R, 10V

11 C8, C14, C18, C33, C37, C58, C61, C83, C86, C106, C111

0.1µF SMC0603, X7R, 10V

5 C9, C35, C59, C84, C107 180pF SMC0402, COG, 10V

7 C15, C16, C40, C63, C65, C90, C112 47µF SMC1206, X5R, 10V

4 C17, C41, C113, C91 10PF SMC0402, COG, 10V

2 C21, C70 10nF SMC0402, X7R, 10V

7 C42, C67, C92, C114, C117, C118, C119 100nF SMC0402, X5R, 10V

13 C22, C23, C24, C45, C46, C47, C71, C72, C73, C95, C96, C97, C66

DNP

1 C121 4.7µF SMC0603, X5R, 10V

2 C44, C94 2.7nF SMC0402, X7R, 10V

1 C116 1.8nF SMC0402, X7R, 10V

1 C39 DNP SMC0805

24 R3, R6, R26, R28, R31, R47, R52, R56, R76, R78, R82, R103, R106

0 SMR0402

1 J1 CON70A ERM8_035_08_LDV_K_TR ERM8_035_08_LDV_K_TR

2 J2, J3 CON10A IPBS-105-01-T-D IPBS-105-01-T-D

1 J4 CON8A Jumper8 5-146256-4

10 L4, L5, L12, L15, L7, L10, L14, L17 50nH L805 74479978105

2 L2, L11 0Ω SMR0805

4 L3, L6, L9, L13 680nH IND_WE7443835XXX 744383560068

2 L1, L8 110nH WE7447997XXX 74479899111

1 L16 1µH IND_WE7443835XXX 74438356010

24 R1, R8, R9, R10, R23, R24, R27, R33, R34, R48, R50, R51, R58, R59, R61, R73, R74, R77, R80, R84, R85, R96, R102, R108, R109, R71, R75,

R72, R99, R100

DNP SMR0402

2 R2, R79 97.6k SMR0402, 1%

7 R4, R5, R30, R54, R55, R81, R105 100mΩ SMR0603, 1% RL0816S-R10-F

4 R7, R32, R83, R107 24.9k SMR0402, 1%

10 R11, R17, R35, R41, R60, R67, R86, R92, R110, R116

100 SMR0402, 1%

22 R12, R13, R15, R18, R36, R37, R38, R39, R42, R62, R64, R65, R68, R87, R88, R89, R90, R93,

R101, R111, R112, R114

2k SMR0402, 1%

2 R14, R63 536 SMR0402, 1%

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UG187 Rev.1.00 Page 11 of 17Mar 5, 2019

ISL8024DEMO2Z 3. PCB Layout Guidelines

3.4 Board Layout

1 R57 32.4k

6 R16, R40, R66, R97, R115, R91 1k SMR0402, 1%

1 R98 10 SMR0402, 1%

1 R29 133k SMR0402, 1%

R20, R44, R69, R70, R95, R19, R43, R21, R25, R45, R46, R49, R94

DNP

2 R22, R117 DNP SMR0402, 1%

2 R53, R104 110k SMR0402, 1%

1 R113 3.09k SMR0402, 1%

5 U1, U4, U7, U10, U13 QFN16_118X118_197_EPD ISL8024IRTAJZ

5 U2, U5, U8, U11, U14 SOT23-6 ISL28191FHZ

1 U15 QFN24_157X157_197_EP ISL28023FR12Z

3 U3, U6, U9, U12 DNP

Figure 10. Top Layer

Qty Reference Designator Description PCB Footprint Part Number

Page 12: ISL8024DEMO2Z User Guide - Renesas Electronics

UG187 Rev.1.00 Page 12 of 17Mar 5, 2019

ISL8024DEMO2Z 3. PCB Layout Guidelines

Figure 11. Bottom Layer

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UG187 Rev.1.00 Page 13 of 17Mar 5, 2019

ISL8024DEMO2Z 4. Typical Performance Curves

4. Typical Performance CurvesEfficiency was tested on these boards.

Figure 12. ADC_AVCC Rail, Peak Efficiency = 84% Figure 13. DAC_AVCC Rail, Peak Efficiency = 85%

Figure 14. ADC_ACCAUX Rail, Peak Efficiency = 90% Figure 15. DAC_AVCCAUX Rail, Peak Efficiency = 90%

Figure 16. 5.DAC_AVTT Rail, Peak Efficiency = 92%

30

40

50

60

70

80

90

0.4 0.9 1.4 1.9 2.4 2.9 3.4 3.9

Effic

ienc

y (%

)

Output Current (A)

ADC_AVCC Vout = 0.925V, fSW = 1.99MHz

ADC_AVCC

30

40

50

60

70

80

90

0.4 0.9 1.4 1.9 2.4 2.9 3.4 3.9

Effic

ienc

y (%

)

Output Current (A)

DAC_AVCC Vout = 0.925V, fSW = 1.76Mhz

30

40

50

60

70

80

90

100

0.4 0.9 1.4 1.9 2.4 2.9 3.4 3.9

Effic

ienc

y (%

)

Output Current (A)

ADC_AVCCAUX Vout = 1.8V, fSW = 1.50MHz

DAC_AVCC

30

40

50

60

70

80

90

100

0.4 0.9 1.4 1.9 2.4 2.9 3.4 3.9

Effic

ienc

y (%

)

Output Current (A)

DAC_AVCCAUX Vout = 1.8V fSW = 1.99MHz

30

40

50

60

70

80

90

100

0.4 0.9 1.4 1.9 2.4 2.9 3.4 3.9

Effic

ienc

y (%

)

Output Current (A)

DAC_AVTT Vout = 2.5V, fSW = 1.76MHz

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UG187 Rev.1.00 Page 14 of 17Mar 5, 2019

ISL8024DEMO2Z 5. Summary

5. SummaryThe ISL8024DEMO2Z demonstration board integrates five output voltage rails into a high-density plug-in power module. It offers a very low output voltage ripple with dual LC filters. It has very tight load-point voltage regulation with remote voltage sense to compensate for board copper loss and interconnection voltage drop. Digital programmability is also available as an option. LC filters at each input rail alleviate the EMI interactions between different rails.

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UG187 Rev.1.00 Page 15 of 17Mar 5, 2019

ISL8024DEMO2Z 6. Revision History

6. Revision History

Rev. Date Description

1.00 Mar 5, 2019 The Typical Performance Curves heading was modified: “output voltage ripple” was deleted. Typical Performance Curves 13, 15, 17, 19, and 21 were deleted, and the remaining figures were renumbered.

0.00 Oct 10, 2018 Initial release

Page 16: ISL8024DEMO2Z User Guide - Renesas Electronics

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Page 17: ISL8024DEMO2Z User Guide - Renesas Electronics

ISL8024DEMO2Z

UG187