GENERAL DESCRIPTION

The ML4894 synchronous buck controller has been designed to provide high efficiency DC/DC conversion for portable products. The ML4894 can deliver a fixed 5V output from input voltages of 5.9V to 15V.

FEATURES

■ Regulation to ±3 maximum

■ Fixed 5V output synchronous buck

■ Wide input voltage range (5.9V to 15V)

■ Power conversion efficiencies of >90 over 3 decades of output current

■ Integrated antishoot-through logic

■ Shutdown control provides load isolation and minimum sleep mode power consumption

■ Low shutdown current