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User Guide 046

11

UG046.0

August 28, 2015

Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications 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 www.intersil.com

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FIGURE 15. BOTTOM COMPONENT LAYER

FIGURE 16. BOTTOM SILK SCREEN LAYER

Board Layout

 (Continued)

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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