Part Number
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LT3845 |
Manufacturer
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Linear Technology |
Description
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High Voltage Synchronous Current Mode Step-Down Controller |
Published
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Mar 18, 2010 |
Detailed Description
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FEATURES
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LT3845 High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequenc...
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Datasheet
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LT3845
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Overview
FEATURES
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LT3845 High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency DESCRIPTION
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High Voltage Operation: Up to 60V Synchronizable Up to 600kHz Adjustable Constant Frequency: 100kHz to 500kHz Output Voltages Up to 36V Adaptive Nonoverlap Circuitry Prevents Switch Shoot-Through Reverse Inductor Current Inhibit for Discontinuous Operation Improves Efficiency with Light Loads Programmable Soft-Start 120μA No Load Quiescent Current 10μA Shutdown Supply Current 1% Regulation Accuracy Standard Gate N-Channel Power MOSFETs Current Limit Unaffected by Duty Cycle Reverse Overcurrent Protection 16-Lead Thermall...
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