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TL494

Texas Instruments
Part Number TL494
Manufacturer Texas Instruments
Description Pulse-Width-Modulation Controller
Published Oct 1, 2019
Detailed Description TL494 SLVS074I – JANUARY 1983 – REVISED JULY 2022 TL494 Pulse-Width-Modulation Control Circuits 1 Features • Complete P...
Datasheet PDF File TL494 PDF File

TL494
TL494

Overview
TL494 SLVS074I – JANUARY 1983 – REVISED JULY 2022 TL494 Pulse-Width-Modulation Control Circuits 1 Features • 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 2 Applications • Desktop PCs • Microwave Ovens • Power Supplies: AC/DC, Isolated, With or Without PFC • Server PSUs • Solar Micro-Inverters • Washing Machines: Low-End and High-End • E-Bikes • Power: Telecom/Server AC/DC Supplies: Dual Controller: Analog • Smoke Detectors • Solar Power Inverters 3 Description The TL494 device incorporates all the functions required in the construction of a pulse-widthmodulation (PWM) control circuit on a single chip.
Designed primarily for power-supply ...


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