PS5005 Datasheet (CHIPLINK) - Step-up DC/DC Converter

PS5005, Step-up DC/DC Converter

The PS5005 is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop.

It comprises of an error amplifier, a ramp generator, a PWM comparator, a switch pass element and the driver.

It provides stable and high efficient operation over a wide

PS5005 Features

* Low Quiescent (Switch-off) Supply Current: 14µA Low Start-up Input Voltage: typical 0.8V High Supply Capability: Deliver 3.3V 100mA with 1Alkaline Cell; 5V 300mA with 1 Li-Cell Zero Shutdown Mode Supply Current High efficiency: 90% Fixed switching freq