MPQ28164 Datasheet (MPS) - Buck-Boost Converter

MPQ28164, Buck-Boost Converter

The MPQ28164 is a high-efficiency, lowquiescent current, buck-boost converter that operates from an input voltage above, equal to, or below the output voltage.

The MPQ28164 provides a compact solution for products powered by one-cell Lithium-ion or multi-cell alkaline batteries where the output volt

MPQ28164 Features

* 1.8V Minimum Start-Up Input Voltage

* 1.2V to 5.5V Input Work Range

* 1.5V to 5V Output Range

* 4.2A Switching Current Limit

* 3.3V/2A Load Capability from a 2.5V to 5.5V Input Supply

* 2MHz Fixed or External Synchronous Switching Frequency

* Selectable PSM and PWM Mode