Philips Semiconductors Linear Products

Product specification

UC3842

Current-mode PWM controller

August 31, 1994

1101

ORDERING INFORMATION

DESCRIPTION

TEMPERATURE RANGE

ORDER CODE

DWG #

8-Pin Plastic Dual In-Line Package (DIP)

0 to +70

°C

UC3842N

0404B

14-Pin Plastic Small Outline (SO) Package

0 to +70

°C

UC3842D

0405B

SYMBOL

PARAMETER

RATING

UNIT

Self-Limiting

Supply voltage

(low impedance source)

30

V

±1

A

Output energy (capacitive load)

5

µJ

Analog inputs (Pin 2, Pin 3)

-0.3 to 6.3

V

Error amp output sink current

10

mA

1

W

(derate 12.5mW/

Storage temperature range

-65 to +150

°C

Lead temperature

(soldering, 10sec max)

300

°C

NOTES:

1. All voltages are with respect to Pin 5; all currents are positive into the specified terminal.

2. See section in application note on “Power Dissipation Calculation”.

3. This parameter is guaranteed, but not 100% tested in production.