Technical Specifications
Parameters and characteristics for this part
| Specification | IR3640MPBF |
|---|---|
| Clock Sync | True |
| Duty Cycle (Max) [Max] | 92 % |
| Frequency - Switching [Max] | 1.65 MHz |
| Frequency - Switching [Min] | 225 kHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 C |
| Output Configuration | Positive |
| Output Phases | 1 |
| Output Type | Transistor Driver |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-MLPQ |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 0.66 | |
Description
General part information
IR3640 Series
Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-MLPQ (3x4)
Documents
Technical documentation and resources