LAB

SEME

IP1524B SERIES

Prelim. 3/95

REGULATING

PULSE WIDTH

MODULATORS

FEATURES

• Pin Compatible with IP1524 Series

• 7 to 40 volt operation

• 5 volt reference trimmed to ±1%

• Undervoltage lockout

• Excellent external sync capability

• Wide current limit common mode range

• +5 Volt error amplifier common mode

• PWM data latch

• Full double-pulse suppression logic

• 50ns shutdown function

• Dual 200mA, 60V output transistors

• Fully specified over temperature

Input Voltage

Collector Voltage

Logic Inputs

Current Limit Sense Inputs

Oscillator Charging Current

Power Dissipation

Power Dissipation

Operating Junction Temperature

Storage Temperature Range

Lead Temperature

(soldering, 10 seconds)

+40V

+60V

–0.3 to +5.5V

5mA

1W

10mW/°C

2W

16mW/°C

See Ordering Information

–65 to +150°C

+300°C

TOP VIEW

J Package – 16 Pin Ceramic DIP

N Package – 16 Pin Plastic DIP

D Package – 16 Pin Plastic (300) SOIC

8

1

2

3

4

5

6

7

14

13

12

11

10

9

15

16

INV. INPUT

N. I. INPUT

OSC. OUTPUT

+C.L. SENSE

–C.L. SENSE

R

T

C

T

GROUND

V

REF

V

IN

SHUTDOWN

COMPENSATION

Part

J–Pack

N–Pack

D–16

Temp.

Number

16 Pin

16 Pin

16 Pin

Range

IP1524B

-55 to +125°C

IP2524B

-25 to +85°C

IP3524B

0 to +70°C

Order Information

Note:

To order, add the package identifier to the part number.

eg.

IP1524BJ

IP3524BD–16