Intersil ISL62381 User Manual Download Page 6

6

AN1396.0

July 31, 2008

ISL62381HIEVAL1Z, ISL62382HIEVAL1Z Evaluation Board Bill of Materials

The ISL62381HIEVAL1Z, ISL62382HIEVAL1Z evaluation boards use the same PCB and schematic as the ISL62381LOEVAL1Z, 
ISL62382LOEVAL1Z evaluation boards but different bill of materials (BOM). The following table shows the BOM difference of ISL62381HIEVAL1Z, 
ISL62382HIEVAL1Z in comparison with ISL62381LOEVAL1Z, ISL62382LOEVAL1Z.

  

NO.

REFERENCE 

DESIGNATOR

QTY

VALUE

VOLTAGE

/POWER

TOL.

(%)

MANUFACTURER

DESCRIPTION

1

Q8, Q14

2

IRF7821PBF

IR

30V 13.6A N-Channel HEXFET Power MOSFET 
(Pb-free)

2

Q7, Q9

2

IRF7832PBF

IR

30V 20A N-Channel HEXFET Power MOSFET 
(Pb-free)

3

R8

1

14k

1/10W

1

GENERIC

SM_RES_0603, 14k, 1/10W, 1%, TF, ROHS

4

R9

1

17.4k

1/10W

1

GENERIC

SM_RES_0603, 17.4k, 1/10W, 1%, TF, ROHS

5

R11

1

23.2k

1/10W

1

GENERIC

SM_RES_0603, 23.2k, 1/10W, 1%, TF, ROHS

6

R16

1

17.8k

1/10W

1

GENERIC

SM_RES_0603, 17.8k, 1/10W, 1%, TF, ROHS

7

R13

1

15k

1/10W

1

GENERIC

SM_RES_0603, 15k, 1/10W, 1%, TF, ROHS

8

R14

1

10k

1/10W

1

GENERIC

SM_RES_0603, 10k, 1/10W, 1%, TF, ROHS

9

R7, R18, R19, R22

4

16.2k

1/10W

1

GENERIC

SM_RES_0603, 16.2k, 1/10W, 1%, TF, ROHS

10

R35

1

0.2

1W

1

GENERIC

SM_RES_2512, 0.2, 1W, 1%, TF, ROHS

11

R37

1

0.1

1W

1

GENERIC

SM_RES_2512, 0.1, 1W, 1%, TF, ROHS

12

R38

1

4.02k

1/10W

1

GENERIC

SM_RES_0603, 4.02k, 1/10W, 1%, TF, ROHS

13

R12, R15

2

590

1/10W

1

GENERIC

SM_RES_0603, 590, 1/10W, 1%, TF, ROHS

14

C12, C14

2

1800pF

16V

10

GENERIC

SM_CAP_0603, 1800PF, 16V, 10%, X7R, ROHS

15

C33, C36

2

330µF

6.3V

10

SANYO-POSCAP

SM_POLCAP_SMD, 6TPF330M9L, 330µF, 6.3V, 
10%, CAP_7343

16

L1, L2

2

2.2µH

20

VISHAY

VISHAY_IHLP_5050CE_SMT-20%-IHLP-5050CE-
01-2R2M,2.2µH, 29A, 20%, VISHAY_IHLP-
5050CE

Application Note 1396

Summary of Contents for ISL62381

Page 1: ...current sense Figure 1 shows the configuration for resistor current sense For Channel 1 the ISL62381 and ISL62382 monitors the OCSET1 pin and the ISEN1 pin voltages Once the OCSET1 pin voltage is high...

Page 2: ...TP11 VOUT2 Channel 2 positive power output TP12 GND Channel 2 return power output TP20 12V 12V positive power input used for the power supply of the on board dynamic load generator TP19 GND 12V return...

Page 3: ...mic load generator Toggle to ON will enable the dynamic load toggle OFF will disable the transient load U2 ON High level for EN1 EN2 LDO3EN and FCCM respectively OFF Low level for EN1 EN2 LDO3EN and F...

Page 4: ...10 CAP_7343 14 R12 R15 2 750 1 10W 1 GENERIC SM_RES_0603 750 1 10W 1 TF ROHS 15 R11 R30 2 10k 1 10W 1 GENERIC SM_RES_0603 10k 1 10W 1 TF ROHS 16 R14 1 9 09k 1 10W 1 GENERIC SM_RES_0603 9 09k 1 10W 1 T...

Page 5: ...2381HRTZ ISL62382HRTZ INTERSIL ISL62381HRTZ 32 LD 5x5 TQFN ISL62382HRTZ 32 LD 5x5 TQFN 45 U3 U4 2 HIP2100IBZ INTERSIL HIP2100_SOIC HIP2100IBZ SOIC8_150_50 46 L1 L2 2 4 7 H 20 VISHAY VISHAY_IHLP_5050CE...

Page 6: ...k 1 10W 1 GENERIC SM_RES_0603 17 4k 1 10W 1 TF ROHS 5 R11 1 23 2k 1 10W 1 GENERIC SM_RES_0603 23 2k 1 10W 1 TF ROHS 6 R16 1 17 8k 1 10W 1 GENERIC SM_RES_0603 17 8k 1 10W 1 TF ROHS 7 R13 1 15k 1 10W 1...

Page 7: ...UF 10UF 2N7002 LDO3EN EN1 EN2 OPEN 100K 78B04S 1UF 4 7UF 10UF 0 022UF PHASE2 1UF 45 3K 15 8K 15 8K 15 8K 68 1K LDO5 0 OPEN EN2 750 PHASE2 10UF VCC1 PHASE1 100K 0 VOUT1 1K VOUT2 200 0 1K EN1 10UF 9 09K...

Page 8: ...8 AN1396 0 July 31 2008 ISL6238xxxEVAL1Z Evaluation Board Layout FIGURE 3 TOP SILKSCREEN Application Note 1396...

Page 9: ...9 AN1396 0 July 31 2008 ISL6238xxxEVAL1Z Evaluation Board Layout Continued FIGURE 4 BOTTOM SILKSCREEN Application Note 1396...

Page 10: ...10 AN1396 0 July 31 2008 ISL6238xxxEVAL1Z Evaluation Board Layout Continued FIGURE 5 LAYER 1 Application Note 1396...

Page 11: ...11 AN1396 0 July 31 2008 ISL6238xxxEVAL1Z Evaluation Board Layout Continued FIGURE 6 LAYER 2 Application Note 1396...

Page 12: ...12 AN1396 0 July 31 2008 ISL6238xxxEVAL1Z Evaluation Board Layout Continued FIGURE 7 LAYER 3 Application Note 1396...

Page 13: ...t notice Accordingly the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding For information regarding Intersil Corporation and its products see www...

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