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LTC3855

Part Number	LTC3855
Manufacturer	Linear Technology
Description	Multiphase Synchronous DC/DC Controller
Published	Feb 8, 2010
Detailed Description	LTC3855 Dual, Multiphase Synchronous DC/DC Controller with Differential Remote Sense Features n Dual, 180° Phased Cont...
Datasheet	LTC3855 PDF File

Overview

LTC3855 Dual, Multiphase Synchronous DC/DC Controller with Differential Remote Sense Features n Dual, 180° Phased Controllers Reduce Required Input Capacitance and Power Supply Induced Noise n High Efficiency: Up to 95% n RSENSE or DCR Current Sensing n Programmable DCR Temperature Compensation n ±0.
75% 0.
6V Output Voltage Accuracy n Phase-Lockable Fixed Frequency 250kHz to 770kHz n True Remote Sensing Differential Amplifier n Dual N-Channel MOSFET Synchronous Drive n Wide VIN Range: 4.
5V to 38V n VOUT Range: 0.
6V to 12.
5V without Differential Amplifier n VOUT Range: 0.
6V to 3.
3V with Differential Amplifier n Clock Input and Output for Up to 12-Phase Operation n Adjustable Soft-Start or VO...

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