SC1104A(2001) Ver la hoja de datos (PDF) - Semtech Corporation

Número de pieza

componentes Descripción

Fabricante

SC1104A
(Rev.:2001)

Simple, Synchronous Voltage Mode PWM Controller

Semtech Corporation 

POWER MANAGEMENT

Pin Configuration

Top View

SC1104A/B

Ordering Information

PRELIMINARY

Device (2)

SC1104XISTR (1)

Package

SOIC-8

Temp Range (TJ)

-40° to 125°C

Note:

(1) In place of “X”: A = 300kHz; B = 600kHz.

(2) Only available in tape and reel packaging. A reel

contains 2500 devices.

(8-Pin SOIC)

Pin Descriptions

Pin

#

Pin Name

1

COMP/SS

2

GND

3

DL

4

DH

5

BST

6

PHASE

7

VCC

8

SENSE

Pin Function

Error amplifier output. Compensation, soft start/enable.

Ground.

Low side driver output

High side driver output

Bootstrap, high side driver.

Input from the phase node between the MOSFETs.

Chip bias supply voltage.

Output voltage sense input.

© 2001 Semtech Corp.

5

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