SC403 Ver la hoja de datos (PDF) - Semtech Corporation

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componentes Descripción

Fabricante

SC403

6A EcoSpeedTM Integrated FET Regulator with Programmable LDO

Semtech Corporation 

SC403

Detailed Application Circuit-2

External 5V Used as Bias

RTON

130KΩ

5V

10Ω

1µF 1µF 3.3nF

VIN

+12V

RILIM

8.06KΩ

32 31 30 29 28 27 26 25

PAD 1 AGND

1 FB

2 VOUT

3 VDD

4 AGND

5 FBL

6 VIN

7 SOFT

8 BST

SC403

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

1.5µH

CFF

100pF

RFB1

10KΩ

+

COUT

330µF

15mΩ

1.5V @ 6A, 300kHz

VOUT

10nF

RFB2

10KΩ

Key Components

Component

Value

Manufacturer

Part Number

CIN

COUT

L1

2 x 10µF/25V

330µF/9mΩ

1.5µH/6.7mΩ

Murata

Panasonic

Cyntec

GRM32DR71E106KA12L

EEF-SX0E331ER

PCMB065T-1R5MS

NOTE: The quantity of 10µF input capacitors required varies with the application requirements.

Web

www.murata.com

www.panasonic.com

www.cyntec.com



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