Aimtron Technology AT1366
The AT1366 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.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
● Low Dropout Operation: 100% Duty Cycle
● Stand-by current max. 1µA
● Input voltage: 2.5V ~5.5V
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.APPLICATIONS
● Power Supply for portable devices Block Diagram Aimtron reserves the right without notice to change this circuitry and specifications. 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 WWW: Fax: 886-3-563-0879 Email: service@aimtron.com.tw 05/04/21 1 AT1366 Preliminary Product Informatio...