SG3525, SG3525A Datasheet - STMicroelectronics

SG3525 REGULATING PULSE WIDTH MODULATORS

The SG3525Aseries of pulse width modulator integrated circuits are designed to offer improved performance and lowered external parts count when used in designing all types of switching power supplies. The on-chip + 5.1 V reference is trimmed to ± 1 % and the input common-mode range of the error ampl.

SG3525 Features

* NOR logic, giving a LOW output for an OFF state. PIN CONNECTIONS AND ORDERING NUMBERS (top view) Type SG2525A SG3525A Plastic DIP SG2525AN SG3525AN SO16 SG2525AP SG3525AP June 2000 1/12 SG2525A-SG3525A ABSOLUTE MAXIMUM RATINGS Symbol Vi VC IOSC Io IR IT Ptot Tj Tstg Top Parameter Supply Vo

SG3525A_STMicroelectronics.pdf