LAB

SEME

IP1526A SERIES

Prelim. 6/95

ADVANCED

REGULATING

PULSE WIDTH

MODULATOR

FEATURES

• Low drain current

• 8 to 35V operation

• High performance 5V ±1% reference

• Low t.c. 1Hz to 400kHz oscillator range

• Dual 100mA source/sink outputs

• Digital current limiting

• Double pulse suppression

• Programmable deadtime

• Accurate current limit sense voltage

• Undervoltage lockout

• Single Pulse metering

• Programmable soft start

• Wide current limit common mode range

• TTL/CMOS compatible logic ports

• Symmetry correction capability

• Guaranteed 6 unit synchronisation

Input Voltage

Collector Supply Voltage

Logic Inputs

Analogue Inputs

Source / Sink Load Current

(Each output, continuous)

Reference Load Current

Logic Sink Current

Power Dissipation

Power Dissipation

Operating Junction Temperature

Storage Temperature Range

Lead Temperature

(soldering, 10 seconds)

+40V

+40V

–0.3 to +5.5V

200mA

Internally Limited

15mA

1W

10mW/°C

3W

24mW/°C

See Ordering Information

–65 to +150°C

+300°C

TOP VIEW

J Package – 18 Pin Ceramic DIP

N Package – 18 Pin Plastic DIP

D Package – 18 Pin Plastic (300) SOIC

8

1

2

3

4

5

6

7

14

13

12

11

10

9

15

16

17

18

V

REF

OUTPUT B

GROUND

OUTPUT A

+ERROR

–ERROR

COMPENSATION

SOFTSTART

C

RESET

+CURRENT SENSE

–CURRENT SENSE

SHUTDOWN

+V

IN

COLLECTOR

+V

SYNC

Part

J–Pack

N–Pack

D–18

Temp.

Number

18 Pin

18 Pin

18 Pin

Range

IP1526A

-55 to +125°C

IP3526A

0 to +70°C

Order Information

Note:

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

eg.

IP1526AJ

IP3526AD–18