Datasheet Details
| Part number | LTC3892 |
|---|---|
| Manufacturer | Linear Technology (now Analog Devices) |
| File Size | 1.31 MB |
| Description | 2-Phase Synchronous Step-Down DC/DC Controller |
| Datasheet |
 LTC3892 Datasheet
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General Description
The LTC®3892/LTC3892-1/LTC3892-2 is a high performance dual step-down DC/DC switching regulator controller that drives all N-channel synchronous power MOSFET stages.
Power loss and noise are minimized by operating the two controller output stages out-of-phase.
Key Features
- nn Wide VIN Range: 4.5V to 60V (65V Abs Max) nn Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 99%.
- VIN nn Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE) nn No External Bootstrap Diodes Required nn Low Operating IQ: 29μA (One Channel On) nn Selectable Gate Drive UVLO Thresholds nn Out-of-Phase Operation Reduces Required Input Capacitance and Power Supply Induced Noise nn Phase-Lockable Frequency: 75kHz to 850kHz nn Selectable Continuous, Pulse Skipping or Low Ripple Burst Mode® Operation.