Description
General part information
IR3843 Series
Buck Switching Regulator IC Positive Adjustable 0.7V 1 Output 3A 15-PowerVQFN
Technical Specifications
Parameters and characteristics for this part
| Specification | IR3843AMTRPBF |
|---|---|
| Current - Output | 3 A |
| Frequency - Switching (Max) | 1.32 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 Type | Adjustable |
| Package / Case | 15-PowerVQFN |
| Package Length | 5 mm |
| Package Name | PQFN |
| Package Width | 6 mm |
| Synchronous Rectifier | Yes |
| Topology | Buck |
| Voltage - Input (Max) | 21 V |
| Voltage - Input (Min) | 1.5 V |
| Voltage - Output (Max) | 18.9 V |
| Voltage - Output (Min/Fixed) | 0.7 V |
Pricing
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CAD
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