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SG3525 Datasheet REGULATING PULSE WIDTH MODULATORS

Manufacturer: STMicroelectronics

Download the SG3525 datasheet PDF. This datasheet also includes the SG3525A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SG3525A_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

General Description

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 amplifier includes the reference voltage eliminating external resistors.

A sync input to the oscillator allows multiple units to be slaved or a single unit to be synchronized to an external system clock.

Overview

SG2525A ® SG3525A REGULATING PULSE WIDTH MODULATORS .

8 TO 35 V OPERATION .

5.1 V REFERENCE TRIMMED TO ± 1 % .

Key Features

  • NOR logic, giving a LOW output for an OFF state. PIN.