SC1405DITSTRT View Datasheet(PDF) - Semtech Corporation

Part Name

Description

Manufacturer

SC1405DITSTRT

High Speed Synchronous Power MOSFET Smart Driver

Semtech Corporation 

POWER MANAGEMENT

Application Circuit - TSSOP-14

INPUT POWER

10uF,6.3V +

+5V

.1uF

<< P_READY

>> PWM IN

(20KHz-1MHz)

47pF

<< DSPS_DR

D1

1N5819

8

3

7

2

4

6

1

5

Vcc

BST

GND

TG

PRDY

EN

DRN

CO

DELAY _C BG

OVP_S

DSPS_DR

S_MOD PGND

14

13

12

9

11

10

SC1405D

+

+

+

.22uF

2.2

2.2

SC1405D

MTB75N03

75A,30V

MTB75N03

75A,30V

+

+

+

<<< Output Feedback to PWM

Controller

Ov er-Voltage Sense

Timing Diagram

 2005 Semtech Corp.

5

www.semtech.com

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