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Advanced Analog Technology, Inc.
August 2011
AAT7358/AAT7358A/AAT7358B/AAT7358C
Product information presented is current as of publication date. Details are subject to change without notice.
1.8MHZ,1A,SYNCHRONOUS SWITCHING BUCK REGULATOR
FEATURES
Up to 95% Efficiency 2.5V to 5.5V Input Voltage Range 1.8MHz Switching Frequency 25μA Ultra Low Sleep Mode Quiescent <1μA Shutdown Current Internal Compensation Circuit 500μs Soft Start Period 160 C Built-in Thermal Shutdown Protection
APPLICATIONS
Portable Navigation Device Digital Photo Frame Digital Still Camera E-Book
GENERAL DESCRIPTION
The AAT7358/ AAT7358A/ AAT7358B/ AAT7358C device is a 1.8MHz, high efficiency, synchronous buck regulator incorporating both Light Load Mode and PWM mode operation.