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TL494

Part Number	TL494
Manufacturer	HTC Korea
Description	Pulse-Width-Modulation Controller
Published	Mar 12, 2008
Detailed Description	Pulse-Width-Modulation Control Circuits TL494 FEATURES ● Complete PWM Power Control Circuitry ● Uncommitted Outputs fo...
Datasheet	TL494 PDF File

Overview

Pulse-Width-Modulation Control Circuits TL494 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,5% ● Circuit Architecture Allows Easy Synchronization ● Moisture Sensitivity Level 3 SOP16/DIP16 (TOP VIEW) NONINV Error INPUT 1 16 AMP 1 INV INPUT 2 15 FEEDBACK 3 14 DEAD-TIME 4 13 CT 5 12 RT 6 11 GND 7 10 C1 8 9 NONINV INPUT INV INPUT Error AMP 2 REF OUT OUTPUT Vcc C2 E2 E1 DESCRIPTION The TL494 incorporate on a single monolithic chip all the functions required in the construction of a pulse-width-modulation control, these devices offer the systems engineer the flexibility to tailor ORDERING INFORMATION Device Package the power supply control circuitry to his applic...

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