AAT7360A Datasheet | Advanced Analog Technology

Advanced Analog Technology, Inc. March 2012 AAT7360/AAT7360A 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 pensation 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 AAT7360/7360A device is a 1.8MHz, high efficiency, synchronous buck regulator. AAT7360/7360A incorporating both PFM and PWM mode operation. With an automatic Light Load Mode/PWM mode switching mechanism, the AAT7360/7360A device provides 80% efficiency under light load operation and up to 90% efficiency during heavy load condition. The featured input voltage range of AAT7360/7360A provides flexibility for different applications. The AAT7360/7360A is implemented in a 6-pin WSON6 package. PIN CONFIGURATION ORDERING INFORMATION DEVICE TYPE PART NUMBER PACKAGE PACKING TEMP. RANGE MARKING MARKING DESCRIPTION AAT7360...