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SG3525 - REGULATING PULSE WIDTH MODULATORS

This page provides the datasheet information for the SG3525, a member of the SG3525A REGULATING PULSE WIDTH MODULATORS family.

Datasheet Summary

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.

Features

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

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Datasheet preview – SG3525

Datasheet Details

Part number SG3525
Manufacturer STMicroelectronics
File Size 934.20 KB
Description REGULATING PULSE WIDTH MODULATORS
Datasheet download datasheet SG3525 Datasheet
Additional preview pages of the SG3525 datasheet.

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Full PDF Text Transcription

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SG2525A ® SG3525A REGULATING PULSE WIDTH MODULATORS . 8 TO 35 V OPERATION . 5.1 V REFERENCE TRIMMED TO ± 1 % . 100 Hz TO 500 KHz OSCILLATOR RANGE . SEPARATE OSCILLATOR SYNC TERMINAL . ADJUSTABLE DEADTIME CONTROL . INTERNAL SOFT-START . PULSE-BY-PULSE SHUTDOWN . INPUT UNDERVOLTAGE LOCKOUT WITH HYSTERESIS . LATCHING PWM TO PREVENT MULTIPLE PULSES . DUAL SOURCE/SINK OUTPUT DRIVERS DIP16 16(Narrow) 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.
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