MP2187GQA-P
IC REG BUCK ADJ/FIX 3A DL 16QFN
Pmic Voltage Regulators Dc Dc Switching Regulators
16-VFQFN
Active
$3.60 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Monolithic Power Systems Inc. |
| Model | MP2187GQA-P |
| Package / Case | 16-VFQFN |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 0.6V (1.1V, 1.8V) |
| Current - Output | 3A |
| Frequency - Switching | 1.2MHz |
| Number of Outputs | 2 |
| Supplier Device Package | 16-QFN (2.2x2.6) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MP2187GQA-P by Monolithic Power Systems Inc. is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 0.6V (1.1V, 1.8V). The 16-VFQFN package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable (Fixed) |
| Current - Output | 3A |
| Number of Outputs | 2 |
| Output Configuration | Positive |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Max) | 5V |
| Voltage - Output (Min/Fixed) | 0.6V (1.1V, 1.8V) |
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