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S494 - Pulse Width Modulation

Datasheet Summary

Description

The S494 is a monolithic integrated circuit which includes all the necessary building blocks for the design of pulse width modulate(PWM) switching power supplies, including push-pull, bridge and series configuration.

Features

  • Uncommitted output transistors capable of 200mA source or sink.
  • Internal protection from double pulsing of out-puts with narrow pulse widths or with supply voltages bellows specified limits.
  • Easily synchronized to other circuits.
  • Dead time control comparator.
  • Output control selects single-ended or push-pull operation Ordering Information Type NO. S494 Marking S494 Package Code SOP-16 Outline Dimensions unit : mm PIN Connections 1. Non-INV Input.

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Datasheet Details

Part number S494
Manufacturer AUK corp
File Size 339.37 KB
Description Pulse Width Modulation
Datasheet download datasheet S494 Datasheet
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Full PDF Text Transcription

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Semiconductor S494 Pulse Width Modulation Description The S494 is a monolithic integrated circuit which includes all the necessary building blocks for the design of pulse width modulate(PWM) switching power supplies, including push-pull, bridge and series configuration. The device can operate at switching frequencies between 1KHz and 300KHz and output voltage up to 40V. The S494 is specified over an operating temperature range of -40℃to85℃.
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