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SG3525A - REGULATING PULSE WIDTH MODULATORS

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.

Key Features

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

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📁 Similar Datasheet

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Other Datasheets by STMicroelectronics

Part Number Description
SG3525 REGULATING PULSE WIDTH MODULATORS
SG3524 REGULATING PULSE

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.