LTC3801 Micropower Constant Frequency Step-Down DC/DC Controllers

Linear Technology

Description

U U LTC3801/LTC3801B Micropower Constant Frequency Step-Down DC/DC Controllers in ThinSOT .

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Datasheet Specifications

Part number: LTC3801
Manufacturer: Linear Technology
File Size: 237.14 KB
Datasheet: LTC3801_LinearTechnology.pdf
Description: Micropower Constant Frequency Step-Down DC/DC Controllers

Features

* s High Efficiency: Up to 94% s Very Low No-Load Quiescent Current: Only 16µA (LTC3801) s High Output Currents Easily Achieved s Internal Soft-Start s Wide VIN Range: 2.4V to 9.8V s Low Dropout: 100% Duty Cycle s Constant Frequency 550kHz Operation s Burst Mode® Operation for High Efficiency at Light

Applications

* s Wireless Devices s Portable Computers s Distributed Power Systems DESCRIPTIO The LTC®3801/LTC3801B are constant frequency current mode step-down DC/DC controllers in a low profile (1mm max) 6-lead SOT-23 (ThinSOTTM) package. The parts provide excellent AC and DC load and line regulation with ±1.5

LTC3801 Distributors

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LTC3801 Micropower Constant Frequency Step-Down Controllers Linear Technology

Linear Technology LTC3801-like datasheet