SG3524

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The SG3524  (P/N 156-0933-00,156-0933-01,156-1585-00,156-1585-01) is a PWM switch-mode controller monolithic integrated circuit in a DIP16 package, for voltage mode switching regulator applications.

It has a push-pull pair of single-transistor outputs generating non-overlapping pulses.

The SG3525 (DIP16) has 200 mA totem-pole outputs. The SG3527 is the same as the 3525 but with low-active outputs.

The SG3526 (DIP18) adds pulse-by-pulse current limit and double pulse suppression.

There are numerous second sources, e.g. LM3524/25/26/27, UC3524/25/26/27 etc.

  • SG3524: 156-0933-00, 156-0933-01 (burned-in)
  • SG3526: 156-1585-00, 156-1585-01 (with heat sink)

Used in

Some instruments using part SG3524

Instrument Manufacturer Class Model Description Introduced
067-1011-00 Tektronix Plug-in 067-1011-00 digital sweep generator (?)
1502B Tektronix Reflectometer 1502B Time Domain Reflectometer 1988
1502C Tektronix Reflectometer 1502C Time Domain Reflectometer 1992
1503B Tektronix Reflectometer 1503B Time Domain Reflectometer 1988
1503C Tektronix Reflectometer 1503C Time Domain Reflectometer 1992
7A42 Tektronix Plug-in 7A42 350 MHz four-channel logic triggered amplifier 1984
DP100 Tektronix Plug-in DP100 digital video probe 1988

Data

3524

3525, 3527

3526