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AT1366B Datasheet PDF

Aimtron Technology AT1366B

The AT1366B provides complete control for a DC/DC converter optimized for high-performance microprocessor applications. It is operated on current mode architecture for excellent line and load transient response. The internal synchronous switch increases efficiency and eliminates the need for an external Schottky diode.
Part No. AT1366B
Datasheet AT1366B Download
Manufacturer
Aimtron Technology
Description 800mA Synchronous Buck Converter
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AT1366B datasheet page 1 preview

FEATURES

● High efficiency (95%) possible
● No Schottky Diode Required
● 800mA Output Current at 5V input 3.3V output
● Oscillation frequency 1.0MHz
● Built-in ON/OFF Function
● Built-in Short Circuit Protection
● Low Dropout Operation: 100% Duty Cycle
● Stand-by current max. 1µA
● Input voltage: 2.5V ~5.5V

APPLICATIONS

● Power Supply for portable devices

GENERAL DESCRIPTION

1MHz operation frequency is allowing the use of small surface mount inductor and capacitor. The AT1366 is a family of low-noise synchronous step-down DC/DC converters that is ideally suited for systems powered from a 1-cell Li-ion battery or from a 3-cell to 4-cell NiCd, NiMH, or alkaline battery. It can also be used to USB-Based power system. Block Diagram Aimtron reserves the right without notice to change this circuitry and specifications. 7F, No.9, PARK AVENUE II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW: 1/18/2006 REV:1.2 Email:service@aimtron.com.tw...
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