Description
Advanced Analog Technology, Inc.June 2008 AAT1346A/B/C Product information presented is for internal use within AAT Inc.only.Details are subject.
The AAT1346A/B/C is a 2A 15V step-down converter, which provides an integrated one-channel PWM solution for the power supply of DC-DC system.
Features
* Buck PWM with Internal PMOS 4.5V to 15.0V Input Voltage Range Max. 2A Output Current Under-Voltage Lockout (UVLO) Protection Internal Short Circuit and Thermal Protection Internal Soft-Start Fixed Switching Frequency (380kHz / 47kHz) 2 µA Shutdown Current SOP- 8 Package
PIN CONFIGURATION
GENERAL DE
Applications
* The buck PWM contains enable control signal, error amplifier, PWM comparator, output driver, under-voltage protection, oscillator, short circuit protection and voltage reference circuit. The AAT1346A/B/C contains one buck current mode PWM with internal PMOS. In addition, a digital soft-start is als