LTC3429/LTC3429B
600mA, 500kHz Micropower Synchronous Boost Converter
with Output Disconnect
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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 APPLICATI...