Integrated Circuits (ICs)
MP9943GQ-P
ActiveMonolithic Power Systems Inc.
DC-DC SWITCHING SYNCHRONOUS BUCK REGULATOR, 4V-36V IN, 800MV TO 32.4V OUT, 3A, 410KHZ, QFN-8
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Integrated Circuits (ICs)
MP9943GQ-P
ActiveMonolithic Power Systems Inc.
DC-DC SWITCHING SYNCHRONOUS BUCK REGULATOR, 4V-36V IN, 800MV TO 32.4V OUT, 3A, 410KHZ, QFN-8
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Technical Specifications
Parameters and characteristics for this part
| Specification | MP9943GQ-P |
|---|---|
| Current - Output | 3 A |
| Frequency - Switching | 410 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 | 8-VDFN |
| Supplier Device Package | 8-QFN (3x3) |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 36 V |
| Voltage - Input (Min) [Min] | 4 V |
| Voltage - Output (Min/Fixed) | 0.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 2.68 | |
| 10 | $ 2.40 | |||
| 25 | $ 2.27 | |||
| 100 | $ 1.97 | |||
| 250 | $ 1.87 | |||
| Digi-Reel® | 1 | $ 2.68 | ||
| 10 | $ 2.40 | |||
| 25 | $ 2.27 | |||
| 100 | $ 1.97 | |||
| 250 | $ 1.87 | |||
| N/A | 1474 | $ 2.63 | ||
| Tape & Reel (TR) | 500 | $ 1.68 | ||
| 1000 | $ 1.41 | |||
| 2500 | $ 1.34 | |||
| 5000 | $ 1.29 | |||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 4.01 | |
| 10 | $ 2.97 | |||
| 25 | $ 2.83 | |||
| 50 | $ 2.69 | |||
| 100 | $ 2.54 | |||
| 250 | $ 2.34 | |||
| 500 | $ 2.11 | |||
| 1000 | $ 2.05 | |||
Description
General part information
MP9943 Series
Synchronous step-down switch mode converter in 8 pin QFN package
85mohm/55mohm low RDS(ON) internal power MOSFETs
High efficiency synchronous mode operation
Documents
Technical documentation and resources
