AS1333 Datasheet (austriamicrosystems AG) - 650mA Step Down DC/DC Converter

AS1333, 650mA Step Down DC/DC Converter

The AS1333 is a step-down DC-DC converter designed to power portable applications from a single Li-Ion battery.

The device also achieves high-performance in mobile phones and other applications requiring low dropout voltage.

The AS1333 steps down an input voltage of 3.25V to 5.5V to a fixed output v

AS1333 Features

* ! ! ! ! ! PWM Switching Frequency: 2MHz Single Lithium-Ion Cell Operation Fixed Output Voltage (3.09V) Maximum load capability of 650mA High Efficiency (96% Typ at 3.6VIN, 3.09VOUT at 400mA) from internal synchronous rectification Current Overload Protection Thermal Overload Protection Soft Start L