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LTC3868

Part Number	LTC3868
Manufacturer	Linear Technology
Description	Dual 2-Phase Synchronous Step-Down Controller
Published	Mar 18, 2010
Detailed Description	FEATURES n Low Operating IQ: 170µA (One Channel On) n Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 14V n Wide VIN Range: 4V ...
Datasheet	LTC3868 PDF File

Overview

FEATURES n Low Operating IQ: 170µA (One Channel On) n Wide Output Voltage Range: 0.
8V ≤ VOUT ≤ 14V n Wide VIN Range: 4V to 24V n RSENSE or DCR Current Sensing n Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n OPTI-LOOP® Compensation Minimizes COUT n Phase-Lockable Frequency (75kHz to 850kHz) n Programmable Fixed Frequency (50kHz to 900kHz) n Selectable Continuous, Pulse-Skipping or Burst Mode® Operation at Light Loads n Very Low Dropout Operation: 99% Duty Cycle n Adjustable Output Voltage Soft-Start n Power Good Output Voltage Monitor n Output Overvoltage Protection n Output Latchoff Protection During Short Circuit n Low Shutdown IQ: 8µA n Interna...

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