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User Guide 046

7

UG046.0

August 28, 2015

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Bill of Materials

REFERENCE DESIGNATOR

QTY UNITS

DESCRIPTION

PART NUMBER

MANUFACTURER

1

ea.

PWB-PCB, 
ISL70003ASEHEV2Z, REVB, 
ROHS

ISL70003ASEHEV2ZREVBPCB

IMAGINEERING INC

CT

1

ea.

CAP, SMD, 1206, 390pF, 50V, 
1%, C0G, ROHS

12065A391FAT2A

AVX

CC1, CC2

2

ea.

CAPACITOR, SMD, 1812, 10µF, 
25V, 20%, X7R

C4532X7R1E106M

TDK

CO3

1

ea.

CAPACITOR, SMD, 2220, 10µF, 
25V, 20%, X7R

C5750X7R1E106M

TDK

C3, C10

2

ea.

CAP, SMD, 0603, 1000pF, 50V, 
5%, C0G, ROHS

GRM1885C1H102JA01D

MURATA

CPG

1

ea.

CAP, SMD, 0603, 0.01µF, 16V, 
10%, X7R, ROHS

C0603X7R160-103KNE

VENKEL

CSS

1

ea.

CAP, SMD, 0603, 0.1µF, 50V, 
10%, X7R, ROHS

06035C104KAT2A

AVX

C2

1

ea.

CAP, SMD, 0603, 12pF, 50V, 
5%, NP0, ROHS

C1608C0G1H120J

TDK

CREF

1

ea.

CAP, SMD, 0603, 0.22µF, 16V, 
10%, X7R, ROHS

C1608X7R1C224K

TDK

C1

1

ea.

CAP, SMD, 0603, 2700pF, 50V, 
10%, X7R, ROHS

ECJ-1VB1H272K

PANASONIC

C7,C8

2

ea.

CAP, SMD, 0603, 6800pF, 16V, 
10%, X7R, ROHS

C0603X7R160-682KNE

VENKEL

C9

0

ea.

CAP, SMD, 0603, DNP-PLACE 
HOLDER, ROHS

C4, C5, C6

3

ea.

CAP, SMD, 0805, 0.47µF, 50V, 
10%, X7R, ROHS

C0805X7R500-474KNE

VENKEL

CC4, CC8

2

ea.

CAP, SMD, 1812, 0.1µF, 630V, 
10%, X7R, ROHS

GRM43DR72J104KW01L

MURATA

CO1, CIN1, CIN2

3

ea.

CAP-TANT, SMD, 7.3x4.3x4.3, 
150µF, 16V, 20%, 15m

Ω

, ROHS

T530X157M016ATE015

KEMET

CPOR

1

ea.

CAP, SMD, 1210, 0.01µF, 500V, 
10%, X7R, ROHS

VJ1210Y103KXEAT5Z

VISHAY/VITRAMON

L1

1

ea.

COIL-PWR INDUCTOR, SMD, 
12.9x13.2, 3.3µH, 20%, 12A, 
ROHS

IHLP5050CEER3R3M01

VISHAY

TP1-TP4

4

ea.

CONN-TURRET, TERMINAL 
POST, TH, ROHS

1514-2

KEYSTONE

TP5

1

ea.

CONN-MINI TEST POINT, 
VERTICAL, WHITE, ROHS

5002

KEYSTONE

TPB1, TPB2

2

ea.

CONN-COMPACT TEST POINT, 
SMD, ROHS

5016

KEYSTONE

D2

1

ea.

LED, SMD, 0603, GREEN 
CLEAR, 2V, 20mA, 571nm, 
35mcd, ROHS

LTST-C190KGKT

LITEON/VISHAY

U1

1

ea.

IC-RAD-HARD BUCK 
REGULATOR, 64P, CQFP, 
CLASS V, ROHS

ISL70003ASEHVFE

INTERSIL

Summary of Contents for ISL70003ASEHEV2Z

Page 1: ...ard is configured to run from the nominal 300kHz internal oscillator of the ISL70003ASEH Specifications This board has been configured and optimized for the following operating conditions 12V VIN 3 3V...

Page 2: ...User Guide 046 2 UG046 0 August 28 2015 Submit Document Feedback ISL70003ASEHEV2Z Evaluation Board FIGURE 2 ISL70003ASEH TOP VIEW FIGURE 3 ISL70003ASEH BOTTOM VIEW...

Page 3: ...hold at 8 96A for the Overcurrent Protection OCP trip point See Figure 8 for the relationship between the peak current sensed in the IC and the DC output current Use Equation 3 to determine the resist...

Page 4: ...ed forming to provide strain relief On the heatsink package R64 C the lead forming should be made so that the bottom of the heatsink and the formed leads are flush Heatsink Mounting Guidelines The R64...

Page 5: ...Hz FIGURE 8 PEAK CURRENT TO DC IOUT FIGURE 9 THERMAL IMAGE OF REGULATOR WITH 6A LOAD VIN 12V VOUT 3 3V fSW 300kHz TA 25 C 25 C 55 C 125 C 85 C 60 70 80 90 100 50 EFFICIENCY LOAD CURRENT A 0 1 2 3 4 5...

Page 6: ...K RT1 R2 51 1K TPB2 C2 12PF 0 1UF CC8 25K R1 100K PORR1 CC4 0 1UF TP2 0 010UF CPOR TP1 5 49K R4 TP4 7 15K PORR2 TP3 R5 49 9 0 47UF C4 TP5 CSS 0 1UF C5 0 47UF 0 22UF CREF C6 0 47UF D2 RD2 1K 2N7002 7 F...

Page 7: ...TDK C1 1 ea CAP SMD 0603 2700pF 50V 10 X7R ROHS ECJ 1VB1H272K PANASONIC C7 C8 2 ea CAP SMD 0603 6800pF 16V 10 X7R ROHS C0603X7R160 682KNE VENKEL C9 0 ea CAP SMD 0603 DNP PLACE HOLDER ROHS C4 C5 C6 3 e...

Page 8: ...1 10W 1 TF ROHS RC0603FR 073KL YAGEO R3 1 ea RES SMD 0603 357 1 10W 1 TF ROHS ERJ 3EKF3570V PANASONIC R5 1 ea RES SMD 0603 49 9 1 10W 1 TF ROHS CR0603 10W 49R9FT VENKEL R2 1 ea RES SMD 0603 51 1k 1 10...

Page 9: ...User Guide 046 9 UG046 0 August 28 2015 Submit Document Feedback Board Layout FIGURE 11 TOP SILKSCREEN LAYER FIGURE 12 TOP COMPONENT PLACEMENT LAYER...

Page 10: ...User Guide 046 10 UG046 0 August 28 2015 Submit Document Feedback FIGURE 13 LAYER 2 FIGURE 14 LAYER 3 Board Layout Continued...

Page 11: ...ecifications at any time without notice Accordingly the reader is cautioned to verify that the document is current before proceeding For information regarding Intersil Corporation and its products see...

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