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APW7179A - 1A Synchronous Step-Down Converter

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Description

1A Output Current on Each Channel 2.7V to 5.5V Input Voltage Range 1.5MHz Constant Frequency Operation Low Dropout Operation at 100% Duty Cycle Synchronous Topology 0.6V Low Reference Voltage Current Mode Operation Over

Features

  • General.

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Datasheet Details

Part number APW7179A
Manufacturer ANPEC
File Size 270.94 KB
Description 1A Synchronous Step-Down Converter
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Full PDF Text Transcription

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APW7179A Dual 1.5MHz, 1A Synchronous Step-Down Converter Features General Description • 1A Output Current on Each Channel • 2.7V to 5.5V Input Voltage Range • 1.5MHz Constant Frequency Operation • Low Dropout Operation at 100% Duty Cycle • Synchronous Topology • 0.6V Low Reference Voltage • Current Mode Operation • Over-Temperature Protection • Over-Current Protection • Up to 94% Efficiency • Internally Compensated • Lead Free and Green Devices Available (RoHS Compliant) Applications • TV Tuner/Box • Portable Instrument The APW7179A consists of two independent 1.5MHz constant frequency, current mode, and PWM step-down converters. Each converter integrates a main switch with a synchronous rectifier for high efficiency without an external Schottky diode.
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