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