SG1527A, SG1525A - Regulating Pulse Width Modulator

Microsemi

SG1527A Datasheet Preview — This datasheet PDF includes multiple part numbers: SG1527A, SG1525A. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	SG1527A, SG1525A
Manufacturer	Microsemi ↗
File Size	624.40 KB
Description	Regulating Pulse Width Modulator
Datasheet	SG1525A-Microsemi.pdf
Note	This datasheet PDF includes multiple part numbers: SG1527A, SG1525A. Please refer to the document for exact specifications by model.

SG1527A Product details

Description

The SG1525A/1527A series of pulse width modulator integrated circuits are designed to offer improved performance and lower external parts count when used to implement all types of switching power supplies.

Features

NOR logic, giving a LOW output for an OFF state. The SG1527A utilizes OR logic, which results in a HIGH output level when OFF. Block Diagram Features.
8V to 35V Operation.
5.1V Reference Trimmed to 1%.
100Hz to 500kHz Oscillator Range.
Separate Oscillator Sync Terminal.
Adjustable Deadtime Control.
Internal Soft-start.
Input Undervoltage Lockout.
Latching P. W. M. to Prevent Multiple Pulses.
Dual Source/Sink Output Drivers High Reliability Features Fo.

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Published: May 24, 2024 |