IP35063

IP33063

IP34063

Prelim. 2/95

TOP VIEW

J Package – 8 Pin Ceramic DIP

N Package – 8 Pin Plastic DIP

D-8 Package – 8 Pin Plastic (150) SOIC

Part

J–Pack

N–Pack

D–8

Temp.

Number

8 Pin

8 Pin

8 Pin

Range

IP35063

-55 to +125°C

IP33063

-40 to +85°C

IP34063

0 to +70°C

FEATURES

• Operation from 2.5 to 40V input

• Low Standby Current

• Current Limiting

• Output switch current of 1.5A

• Output voltage adjustable from 1.25 to 40V

• Operating frequency from 100Hz to 100kHz

• Direct replacement for MC34063/MC34063A

series

Power Supply Voltage

Comparator Input Voltage Range

Switch Collector Voltage

Switch Emitter Voltage

Switch Collector to Emitter Voltage

Driver Collector Voltage

Switch Current

Ceramic Packages

Plastic Packages

Derate above 25°C

Operating Junction Temperature

Ceramic Packages

Plastic Packages

Operating Ambient Temperature Range See Table Above

Storage Temperature Range

+40V

–0.3V to +40V

40V

40V

40V

40V

1.5A

1.25W

1W

10mW/°C

150°C

125°C

See Table Above

–65 to 150°C

ABSOLUTE MAXIMUM RATINGS

1

2

3

4

8

7

6

5

V

CC

SW ITCH

COLLECTOR

SW ITCH

EMITTER

TIM ING

C APACITOR

GND

I

pk SENSE

DRIVER

COLL EC TO R

C OMP AR ATOR

INVER TIN G

INPUT

DC–DC CONVERTER

CONTROL CIRCUIT

Order Information

Note:

To order, add the package identifier to the part

number.

eg.

IP35063D–8