RT9263ECX5中文资料立锜科技数据手册PDF规格书

General Description

The RT9263 is a compact, high efficient, step-up DC/DC

converter with an adaptive current mode PWM control

loop, providing a stable and high efficient operation over

a wide range of load currents. It operates in both

continuous and discontinuous current modes in stable

waveforms without external compensation.

特性 Features

• 1.0V Low Start-up Input Voltage

• High Supply Capability to Deliver 3.3V 100mA with 1V Input Voltage

• 17μA Quiescent (Switch-off) Supply Current

• 90 Efficiency

• 550kHz Fixed Switching Rate

• Providing Flexibility for Using Internal and External Power Switches

• SOT-89-5 Package

• RoHS Compliant and 100 Lead (Pb)-Free

Applications

• PDA

• Portable Instrument

• DSC