LT3850-1 Datasheet 2-Phase Synchronous Step-Down Switching Controller

Manufacturer: Linear Technology (now Analog Devices)

Download the LT3850-1 datasheet PDF. This datasheet also includes the LT3850 variant, as both parts are published together in a single manufacturer document.

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LT3850-1 2-phase synchronous step-down switching controller by Linear Technology (now Analog Devices) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LT3850-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LT3850-1
Manufacturer	Linear Technology (now Analog Devices)
File Size	578.44 KB
Description	2-Phase Synchronous Step-Down Switching Controller
Download	LT3850-1 Download (PDF)

Key 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 ±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 Output Overvoltage Protection.

More Datasheets from Linear Technology (now Analog Devices)

Part Number	Description
LT3850	2-Phase Synchronous Step-Down Switching Controller
LT3800	High-Voltage Synchronous Current Mode Step-Down Controller
LT3804	Secondary Side Dual Output Controller
LT3825	Isolated No-Opto Synchronous Flyback Controller
LT3837	Isolated No-Opto Synchronous Flyback Controller
LT3840	Wide Input Range Synchronous Regulator Controller
LT3844	Current Mode Switching Regulator Controller
LT3845	High Voltage Synchronous Current Mode Step-Down Controller
LT3846	Current Mode PWM Controller
LT3847	Current Mode PWM Controller