(3)

Pin Configuration

The pin map is shown as below for DIP8.

Absolute Maximum Ratings

TERMINAL ASSIGNMENTS

GENERAL INFORMATION

PWM Controller of High-performance Current Mode

Product Specification

CRE6203

+260℃,10S

Welding temperature

-55 — +150℃

Deposit temperature range

0—﹢125℃

Operating temperature range

1000mW

Total dissipation power

800mA

Switching current of peak value

-0.3-800V

Endurance voltage of OC collector

VCC+0.3V

Pins input voltage

16V

Startup input voltage

16V

Power supply voltage VCC

Value

Parameter

Output pins, meet switching transformer

OC

7,8

Switching current sampling and limit enactment, sampling resistance of external

current

IS

6

Supply electric pins

VCC

2

Base electrode of power tube, control terminal of start-up current , external startup

resistance

OB

1

Feedback pins

FB

5

Oscillate pins, external timing capacitance

CT

4

Meet grounding pins

GND

3

Pins Description

Symbol

Pins

MARKING INFORAMTION

CRE6203

CRE Semiconductor Inc.

CRE6203

YYWW

CRE6203: Product Name

YY: Year Code (0~9)

WW: Week Code (01~52)