Bill of Materials (Figure 10: Medium Voltage Board, 5V-to-2.5V conversion, f

Designator

Function

Description

Vendor

Part Number

C

IN

Input Cap

470 µF

Sanyo

10MV470WX

C

BY

Bypass Cap

0.1 µF

Vishay

VJ0805Y104KXAM

C

SS

Soft-Start Cap

0.01 µF

Vishay

VJ080JY103KXX

C

EXT

EXTV

CC

1 µF

Vishay

VJ0805Y105JXACW1BC

C

BOOT

Boot

0.1 µF

Vishay

VJ0805Y104KXAM

C

AVIN

Analog V

IN

1 µF

Vishay

VJ0805Y105JXACW1BC

C

OUT

Output Cap

47 µF

AVX

TPSW476M010R0150

C

SD

Shutdown Cap

1 nF

Vishay

VJ0805Y102KXXA

R

FB1

High Side FB Res

1 k

Ω

Vishay

CRCW08051001F

R

FB2

Low Side RB Res

1 k

Ω

Vishay

CRCW08051001F

R

ON

On Time Res

143 k

Ω

Vishay

CRCW08051433F

D

CATCH

Boot Diode

Central Semi

CMSH3-40M-NST

L

Output Inductor

6.8 uH, 4.9A ISAT

Coilcraft

MSS1260-682MX

20153451

FIGURE 10. 5V-to-2.5V Voltage Applications Circuit

20153452

FIGURE 11. 12V-to 3.3V Voltage Applications Circuit

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