LTC3850 - 2-Phase Synchronous Step-Down Switching Controller

Linear Technology

Datasheet Details

Part number	LTC3850
Manufacturer	Linear Technology
File Size	1.12 MB
Description	2-Phase Synchronous Step-Down Switching Controller
Datasheet	LTC3850_LinearTechnology.pdf

The LTC®3850 is a high performance dual synchronous step-down switching regulator controller that drives all N-channel power MOSFET stages.

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 ±1% 0.8V Output Voltage Accuracy n Phase-Lockable Fixed Frequency 250kHz to 780kHz n Supports Pre-Biased Output n Dual N-Channel MOSFET Synchronous Drive n Wide VIN Range: 4V to 24V (30V for LTC3850I) Operation n Adjustable Soft-Start Current Ramping or Tracking n Foldback Output Current Limiting n Power Good Output Voltage Mon.

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Published: Aug 14, 2007 |