Pin Configuration

Pin Description

Pin No.

Symbol

I/O

Description

1

IN-

I

Error amplifier inverting input pin

2

SCP

—

Soft start and SCP setting capacitor connection pin

3

VCC

—

Power supply pin

4

BR/CTL

I

Output current setting and control pin

5

OUT

O

Totem-pole type output pin

6

GND

—

Ground pin

7

OSC

—

Capacitor and resistor connection pin for setting the oscillation

frequency

8

FB

O

Error amplifier output pin

* All specs and applications shown above subject to change without prior notice.

1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU ,

TAOYUAN, TAIWAN

Email: server@ceramate.com.tw

Tel:886-3-3214525

Http: www.ceramate.com.tw

Fax:886-3-3521052

Page

2 of 19

Rev 1.0 Mar.31,2003

CP3800

Switching Regulator Power Controller

Ordering Information

CP3800 X X

Package

Packing

N: DIP-8

BLANK: TUBE

S: SOP-8

A: TAPING

T: TSSOP-8