General Description

The RT9266B is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation over a wide range of load currents. It operates in stable waveforms without external

compensation.

Features

1.0V Low Start-up Input Voltage at 1mA Load

25μA Quiescent (Switch-off) Supply Current

Zero Shutdown Mode Supply Current 90 Efficiency

550kHz Switching Frequency at 3.3V VDD

Providing Flexibility for Using Internal and External Power Switches

Small SOT-23-6 Package

RoHS Compliant and 100 Lead (Pb)-Free

Applications

PDA

DSC

LCD Panel

RF-Tags

MP3

Portable Instrument

Wireless Equipment