LM494

Pulse Width Modulated Controller

National Semiconductor

LM494 Features

* Y Y Y Y Y Y Y Uncommitted output transistors capable of 200 mA source or sink On-chip error amplifiers On-chip 5 0V reference Internal protection from double pulsing of outputs with narrow pulse widths or with supply voltages below specified limits Dead time control comparator Output control sele

LM494 General Description

The LM494 is a monolithic integrated circuit which includes all the necessary building blocks for the design of pulse width modulated (PWM) switching power supplies including push-pull bridge and series configurations The device can operate at switching frequencies between 1 0 kHz and 300 kHz and ou.

LM494 Datasheet (159.34 KB)

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Datasheet Details

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LM494

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National Semiconductor

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159.34 KB

Description:

Pulse width modulated controller.

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LM494 Pulse Width Modulated Controller National Semiconductor

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LM494 Features

LM494 General Description

Datasheet Details

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