RT9262 Datasheet Step-up DC/DC Converter

Manufacturer: Richtek

RT9262 step-up dc/dc converter by Richtek - Datasheet Preview

Datasheet Details

Part number	RT9262
Manufacturer	Richtek
File Size	138.44 KB
Description	Step-up DC/DC Converter
Datasheet	RT9262 Datasheet

General Description

The RT9262/A 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.

The low start-up input voltage below 1V makes RT9262/A suitable for 1 to 4 battery cell applications providing up to 400mA output current.

Overview

Preliminary RT9262/A High Efficiency, Low Supply Current, Step-up DC/DC Converter.

Key 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 Built-in 300mA LDO, also for the Zero-OutputCurrent Shutdown Mode (RT9262) Boost DC-DC Integrating LDO for Up-Down Regulation (RT9262) Built-in 0.86V Voltage Detector (RT9262A) 8-Pin SOP Package RoHS Compliant and 100% Lead (Pb)-Free.

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