AS1346 Datasheet (Austin Semiconductor) - (AS1346 - AS1349) Dual Step Down Converter

AS1346, (AS1346 - AS1349) Dual Step Down Converter

The AS1346, AS1347, AS1348, AS1349 family is a high-efficiency, constant-frequency dual buck converter available with fixed voltage versions.

The device provides two independent DC/DC Converters with output currents between 0.5A and 1.2A.

The wide input voltage range (2.7V to 5.5V), automatic powers

AS1346 Features

* ! ! ! ! High Efficiency: Up to 95% Output Current: see Table 1 Input Voltage Range: 2.7V to 5.5V Output Voltage Range: 1.2V to 3.6V (available in 100mV steps) Constant Frequency Operation: 2.0MHz 180° Out of Phase Operation Low Battery Detection Low Dropout Operation: 100% Duty Cycle Shutdown Mode