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AIC2573 - DC/DC Controller

Datasheet Summary

Description

The AIC2573 is a voltage mode synchronous buck PWM controller that drives external N-channel power MOSFET using a 300kHz fixed frequency architecure.

This device is capable of producing an output voltage as low as 0.8V.

Features

  • High Efficiency: Up to 93% Single-Powered N-channel MOSFETs Synchronous Driver Wide Input Voltage Operation Range 4.5V to 25V Accurate Internal temperature compensated 0.8V Bandgap Reference Voltage with ±1% precision. Fast Transient Response - Duty cycle 0% to 95 % PWM Operation at 300KHz Built-in Soft-Start function. Over Voltage Protection with Latch Up. Under Voltage Protection at Vout with Latch Up. Over Current Protection. Package: MSOP10.

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Datasheet preview – AIC2573

Datasheet Details

Part number AIC2573
Manufacturer Analog Intergrations Corporation
File Size 291.29 KB
Description DC/DC Controller
Datasheet download datasheet AIC2573 Datasheet
Additional preview pages of the AIC2573 datasheet.

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Full PDF Text Transcription

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AIC2573 Synchronous Buck DC/DC Controller FEATURES High Efficiency: Up to 93% Single-Powered N-channel MOSFETs Synchronous Driver Wide Input Voltage Operation Range 4.5V to 25V Accurate Internal temperature compensated 0.8V Bandgap Reference Voltage with ±1% precision. Fast Transient Response - Duty cycle 0% to 95 % PWM Operation at 300KHz Built-in Soft-Start function. Over Voltage Protection with Latch Up. Under Voltage Protection at Vout with Latch Up. Over Current Protection. Package: MSOP10 APPLICATIONS Information Appliances LCD TV Graphic Card Telecomm Equipments GENERAL DESCRIPTION The AIC2573 is a voltage mode synchronous buck PWM controller that drives external N-channel power MOSFET using a 300kHz fixed frequency architecure.
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