The LTC3649 by Linear is a 4A Synchronous Step-Down Regulator. Below is the official datasheet preview.
| Part number | LTC3649 |
|---|---|
| Manufacturer | Linear |
| File Size | 1.71 MB |
| Description | 4A Synchronous Step-Down Regulator |
| Datasheet |
 LTC3649-Linear.pdf
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nn Wide VIN Range: 3.1V to 60V nn Wide VOUT Range: 0V to (VIN 0.5V) nn Single Resistor VOUT Programming nn Integrated 110mΩ Top N-Channel/50mΩ Bottom N-Channel MOSFETs nn 95% Efficiency with 12VIN and 5VOUT nn Regulated IQ: 440µA, Shutdown IQ: 18µA nn Accurate Current Monitoring (±4%) without Sense Resistor nn Accurate Resistor Programmable Frequency (300kHz to 3MHz) with ±50% Frequency Sync Range nn Accurate Programmable Output Current nn Input Voltage Regulation for MPPT Application
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