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LTC3890

Part Number	LTC3890
Manufacturer	Linear Technology
Description	2-Phase Synchronous Step-Down DC/DC Controller
Published	Apr 11, 2015
Detailed Description	LTC3890 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller FEATURES n Wide VIN Range: 4V to 60V (65V Abs...
Datasheet	LTC3890 PDF File

Overview

LTC3890 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller FEATURES n Wide VIN Range: 4V to 60V (65V Abs Max) n Low Operating IQ: 50µA (One Channel On) n Wide Output Voltage Range: 0.
8V ≤ VOUT ≤ 24V n RSENSE or DCR Current Sensing n Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n Phase-Lockable Frequency (75kHz to 850kHz) n Programmable Fixed Frequency (50kHz to 900kHz) n Selectable Continuous, Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Loads n Selectable Current Limit n Very Low Dropout Operation: 99% Duty Cycle n Adjustable Output Voltage Soft-Start or Tracking n Power Good Output Voltage Monitors n Ou...

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