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LTC1872

Part Number	LTC1872
Manufacturer	Linear Technology
Description	Constant Frequency Current Mode Step-Up DC/DC Controller
Published	Mar 27, 2005
Detailed Description	LTC1872 Constant Frequency Current Mode Step-Up DC/DC Controller in SOT-23 FEATURES s s s s s s s DESCRIPTIO s s s s ...
Datasheet	LTC1872 PDF File

Overview

LTC1872 Constant Frequency Current Mode Step-Up DC/DC Controller in SOT-23 FEATURES s s s s s s s DESCRIPTIO s s s s High Efficiency: Over 90% High Output Currents Easily Achieved Wide VIN Range: 2.
5V to 9.
8V VOUT Limited Only by External Components Constant Frequency 550kHz Operation Burst ModeTM Operation at Light Load Current Mode Operation for Excellent Line and Load Transient Response Low Quiescent Current: 270µA Shutdown Mode Draws Only 8µA Supply Current ± 2.
5% Reference Accuracy Tiny 6-Lead SOT-23 Package The LTC®1872 is a constant frequency current mode stepup DC/DC controller providing excellent AC and DC load and line regulation.
The device incorporates an accurate undervolta...

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