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UTCTL1451 - DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

Datasheet Summary

Description

The UTC TL1451 incorporates on a single monolithic chip all the functions required in the construction of two pulsewidth-modulation (PWM) control circuits.

Features

  • Complete PWM Power control Circuitry.
  • Completely Synchronized Operation.
  • Internal Undervoltage Lockout Protection.
  • Wide Supply Voltage Range.
  • Internal Short-Circuit Protection.
  • Oscillator Frequency … 500kHz Max.
  • Variable Dead Time Provides Control Over Total Range.
  • Internal Regulator Provides a Stable 2.5V Reference Supply DIP-16 PIN.

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Datasheet Details

Part number UTCTL1451
Manufacturer Unisonic Technologies
File Size 127.28 KB
Description DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Datasheet download datasheet UTCTL1451 Datasheet
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Full PDF Text Transcription

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UTC TL1451 LINEAR INTEGRATED CIRCUIT DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS DESCRIPTION The UTC TL1451 incorporates on a single monolithic chip all the functions required in the construction of two pulsewidth-modulation (PWM) control circuits. Designed primarily for power supply control, the TL1451 contains an on-chip 2.5V regulator, two error amplifiers, an adjustable oscillator, two dead-time comparators, undervoltage lockout circuitry, and dual common –emitter output transistor circuits.
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