NB639 Series
Manufacturer: Monolithic Power Systems Inc.
CONV DC-DC SINGLE STEP DOWN 4.5V TO 28V 20-PIN QFN EP T/R
| Part | Topology | Output Configuration | Package Length | Package Name | Package Width | Package / Case | Mounting Type | Voltage - Output (Min/Fixed) | Operating Temperature (Max) | Operating Temperature (Min) | Number of Outputs | Voltage - Input (Max) | Current - Output | Synchronous Rectifier | Function | Voltage - Input (Min) | Voltage - Output (Max) | Output Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Monolithic Power Systems Inc. | Buck | Positive | 3 mm | 20-QFN | 4 mm | 20-VFQFN Exposed Pad | Surface Mount | 0.8 V | 125 °C | -40 °C | 1 | 28 V | 8 A | Yes | Step-Down | 4.5 V | 13 V | Adjustable |