LAB

SEME

IP1525A SERIES

IP1527A SERIES

Prelim. 3/95

REGULATING

PULSE WIDTH

MODULATORS

FEATURES

• 8 to 35V operation

• 5.1V reference trimmed to ±1%

• 100Hz to 500kHz oscillator range

• Separate oscillator sync terminal

• Adjustable deadtime control

• Internal soft start

• Input undervoltage lockout

• Latching PWM to prevent multiple pulses

• Dual source/sink output drivers

Input Voltage

Collector Voltage

Logic Inputs

Analogue Inputs

Output Current, Source or Sink

Reference Output Load Current

Oscillator Charging Current

Power Dissipation

Power Dissipation

Operating Junction Temperature

Storage Temperature Range

Lead Temperature

(soldering, 10 seconds)

+40V

+40V

–0.3 to +5.5V

500mA

Internally Limited

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

SOFT START

DISCHARGE

SYNC

V

REF

V

IN

OUTPUT B

GROUND

SHUTDOWN

COMPENSATION

C

V

OUTPUT A

C

T

R

T

Part

J–Pack

N–Pack

D–16

Temp.

Number

16 Pin

16 Pin

16 Pin

Range

IP1525A

-55 to +125°C

IP1527A

-55 to +125°C

IP3525A

0 to +70°C

IP3527A

0 to +70°C

Order Information

Note:

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

eg.

IP1525AJ

IP3527AD–16