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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.

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Other Datasheets by 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

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.