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APW7139 - Step-Down Converter

Datasheet Summary

Description

800mA Output Current on Each Channel 2.5V to 5.5V Input Voltage Range 1.3MHz Constant Frequency Operation Low Dropout Operation at 100% Duty Cycle Synchronous Topology 0.6V Low Reference Voltage Typical 0.1 µA Shutdown Current

Features

  • General.

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Datasheet preview – APW7139

Datasheet Details

Part number APW7139
Manufacturer Anpec
File Size 391.64 KB
Description Step-Down Converter
Datasheet download datasheet APW7139 Datasheet
Additional preview pages of the APW7139 datasheet.

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Full PDF Text Transcription

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APW7139 Dual 1.3MHz, 800mA Synchronous Step-Down Converter Features General Description • 800mA Output Current on Each Channel • 2.5V to 5.5V Input Voltage Range • 1.3MHz Constant Frequency Operation • Low Dropout Operation at 100% Duty Cycle • Synchronous Topology • 0.6V Low Reference Voltage • Typical 0.1 µA Shutdown Current • 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 APW7139 consists of two independent 1.3MHz constant frequency, current mode, and PWM step-down converters.
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