SC403BEVB View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC403BEVB

6A EcoSpeed® Integrated FET Regulator with Programmable LDO

Semtech Corporation 

SC403B

Detailed Application Circuit — 1

ENABLE

LDO

Internal LDO Used as Bias

RILIM

8.06KΩ

RTON

130 KΩ

RLDO1

425 KΩ

RLDO2

75KΩ

1µF 1µF 3.3 nF

VIN

+12V

32 31 30 29 28 27 26 25

PAD 1 AGND

1 FB

2 VOUT

3 VDD

4 AGND

5 FBL

6 VIN

7 SS

8 BST

SC403B

LX 24

LX 23

PGND 22

PGND 21

PGND 20

PGND 19

PGND 18

PGND 17

LX PAD 3

CBST

1µF

PAD 2 9 10 11 12 13 14 15 16

CIN

2 x 10µF

(see note)

RGND

0

ENABLE/

PSAVE

PGOOD

L1

1.5 µH

RFB1

10K Ω

+ COUT

330µF

9mΩ

1.2V @ 6A, 300kHz

VOUT

10nF

RFB2

10KΩ

Component

CIN

COUT

L1

Value

2 x 10µF/25V

330µF/9mΩ

1.5µH/6.7mΩ

Key Components

Manufacturer

Part Number

Murata

Panasonic

Cyntec

GRM32DR71E106KA12L

EEF-SX0E331ER

PCMB065T-1R5MS

Web

www.murata.com

www.panasonic.com

www.cyntec.com



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