Advanced Analog Technology AAT7360A
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 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 MARKINGDESCRIPTION
AAT7360...