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LTC3851-1

Linear Technology
Part Number LTC3851-1
Manufacturer Linear Technology
Description Synchronous Step-Down Switching Regulator Controller
Published Jun 8, 2009
Detailed Description FEATURES n Wide VIN Range: 4V to 38V Operation n RSENSE or DCR Current Sensing n ±1% Output Voltage Accuracy n Power Goo...
Datasheet PDF File LTC3851-1 PDF File

LTC3851-1
LTC3851-1

Overview
FEATURES n Wide VIN Range: 4V to 38V Operation n RSENSE or DCR Current Sensing n ±1% Output Voltage Accuracy n Power Good Output Voltage Monitor n Phase-Lockable Fixed Frequency: 250kHz to 750kHz n Dual N-Channel MOSFET Synchronous Drive n Very Low Dropout Operation: 99% Duty Cycle n Adjustable Output Voltage Soft-Start or Tracking n Output Current Foldback Limiting n Output Overvoltage Protection n OPTI-LOOP® Compensation Minimizes COUT n Selectable Continuous, Pulse-Skipping or Burst Mode® Operation at Light Loads n Low Shutdown IQ: 20μA n VOUT Range: 0.
8V to 5.
5V n Thermally Enhanced 16-Lead MSOP or 3mm × 3mm QFN Package APPLICATIONS n Automotive Systems n Telecom Systems n Industrial Equ...


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