General Description

The RT9266 is a compact, high efficiency, and low voltage step-upDC/DC converter with anAdaptive 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

High Supply Capability to Deliver 3.3V 100mAwith 1 Alkaline Cell

17mA Quiescent (Switch-off) Supply Current

Zero Shutdown Mode Supply Current

90 Efficiency

450kHz Fixed Switching Frequency

Providing Flexibility for Using Internal and External Power Switches

Small SOT-23-6 & SOT-89-5 Package

RoHS Compliant and 100 Lead (Pb)-Free

Applications

PDA

DSC

LCDPanel

RF-Tags

MP3

Portable Instrument

Wireless Equipment