2001. 4. 16

2/7

KIA34063A/AF

Revision No : 2

Q2

Q1

100

SQ

R

I

OSCILLATOR

C

PK

T

COMPARATOR

+

-

1.25V

REFERENCE

REGULATOR

8

7

6

5

1

2

3

4

SWITCH

COLLECTOR

EMITTER

SWITCH

CAPACITOR

TIMING

GND

COMPARATOR

V

SENSE

I

DRIVER

COLLECTOR

CC

PK

INVERTING

INPUT

BLOCK DIAGRAM

MAXIMUM RATINGS (Ta=25

℃)

CHARACTERISTIC

SYMBOL

RATING

UNIT

Power Supply Voltage

40

V

Comparator Input Voltage Range

-30

～40

V

Switch Collector Voltage

40

V

40

V

Switch Collector to Emitter Voltage

40

V

Driver Collector Voltage

40

V

Driver Collector Current (Note 1)

100

mA

Switch Current

1.5

A

Power Dissipation

KIA34063A

500

mW

KIA34063AF

320

Operating Temperature

-30

～75

℃

Storage Temperature

-65

～150

℃

Note 1) Maximum package power dissipation limits must be observed.