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

Download the LT3850-1 datasheet PDF. This datasheet also covers the LT3850 variant, as both devices belong to the same 2-phase synchronous step-down switching controller family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT3850-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for LT3850-1 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for LT3850-1. For precise diagrams, and layout, please refer to the original PDF.

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 ±...

View more extracted text
Noise n High Efficiency: Up to 95% n RSENSE or DCR Current Sensing n ±1% 0.

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