Datasheet Details
| Part number | LTC3850 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 1.12 MB |
| Description | 2-Phase Synchronous Step-Down Switching Controller |
| Datasheet |
 LTC3850 Datasheet
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General Description
The LTC®3850 is a high performance dual synchronous step-down switching regulator controller that drives all N-channel power MOSFET stages.
A constant-frequency current mode architecture allows a phase-lockable frequency of up to 780kHz.
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 Power Good Output Voltage Mon.