LTC3429B Datasheet

LTC3429B 500kHz Micropower Synchronous Boost Converter

LTC3429/LTC3429B 600mA, 500kHz Micropower Synchronous Boost Converter with Output Disconnect U U FEATURES ■ Up to 96% Efficiency ■ True Output Load Disconnect ■ Inrush Current Limiting and Internal Soft-Start ■ Low Voltage Start-Up: 0.85V ■ Automatic Burst Mode® Operation with IQ ~ 20µA ■ Continuo.

Features

■ Up to 96% Efficiency
■ True Output Load Disconnect
■ Inrush Current Limiting and Internal Soft-Start
■ Low Voltage Start-Up: 0.85V
■ Automatic Burst Mode® Operation with IQ ~ 20µA
■ Continuous Switching at Light Loads (LTC3429B)
■ Internal Synchronous Rectifier
■ Current Mode Control with Internal Compensation
■ Short-Circuit Protection
■ 500kHz Fixed Frequency Switching
■ Input Range: 0.5V to 4.4V
■ Output Range: 2.5V to 4.3V (Up to 5V with Schottky)
■ Shutdown Current: <1µA
■ Antiringing Control Minimizes EMI
■ Tiny External Components
■ Low Profile (1mm) SOT-23 Package U APPLICATIO S
■ MP.