AP3440ABN122 Datasheet | Asahi Kasei Microdevices

[AP3440] High-Accurate Step-Down DC-DC Converter with 4.5A MOSFET 1. General Description The AP3440 is a synchronous rectification PWM control step-down DC-DC converter of the current mode with excellent transient load response characteristics. The remended operational temperature ranges from 40 to 125ºC. It is capable for automotive use that demands high reliability. The AP3440 supports input voltage from 4.1V to 5.5V and its output voltage is 1.227V. It integrates power MOSFET corresponding to a 4.5A output current at the maximum. The AP3440 is equipped with Output Over-Current Protection, Output Over-Voltage Protection, Under Voltage Lock Out, Thermal Protection, and...