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PL494 - PULSE-WIDTH-MODULATION CONTROL CIRCUITS

Description

The PL494 incorporates on a single monolithic chip all the functions required in the construction of a pulse-widthmodulation control circuit.

Features

  • error amplifiers have a common mode input range from -0.3 V to (Vcc - 2V), and may be used to sense power-supply output voltage a.

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Datasheet Details

Part number PL494
Manufacturer PAIHAUNG
File Size 684.81 KB
Description PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Datasheet download datasheet PL494 Datasheet

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Full PDF Text Transcription

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PL494 Revised Date : 2007/11/20 Page No. : 1/14 PULSE-WIDTH-MODULATION CONTROL CIRCUITS ˙Complete PWM Power Control Circuitry ˙Uncommitted Outputs for 200-mA Sink or Source Current ˙Output Control Selects Single-Ended or Push-Pull Operation ˙Internal Circuitry Prohibits Double Pulse at Either Output ˙Variable Dead Time Provides Control Over Total Range ˙Internal Regulator Provides a Stable 5-V Reference Supply With 5% Tolerance ˙Circuit Architecture Allows Easy Synchronization Description PLASTIC PACKAGE DIP-16 PLASTIC PACKAGE SO-16 The PL494 incorporates on a single monolithic chip all the functions required in the construction of a pulse-widthmodulation control circuit.
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