Monolithic Power Systems Inc.8-VDFN Exposed PadRoHS
MPQ20051DQ-LF-Z
IC REG LINEAR POS ADJ 1A 8QFN
Category
Subcategory
Pmic Voltage Regulators Linear
Package
8-VDFN Exposed Pad
Status
Active
$0.89 / unit (market reference)
MOQ: 5000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Monolithic Power Systems Inc. |
| Model | MPQ20051DQ-LF-Z |
| Package / Case | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 0.8V |
| Current - Output | 1A |
| Supplier Device Package | 8-QFN (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MPQ20051DQ-LF-Z by Monolithic Power Systems Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 0.8V. The 8-VDFN Exposed Pad 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
| PSRR | 65dB ~ 33dB (100Hz ~ 1MHz) |
| Output Type | Adjustable |
| Control Features | Enable |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.28V @ 1A |
| Current - Supply (Max) | 700 µA |
| Voltage - Output (Max) | 5V |
| Current - Quiescent (Iq) | 200 µA |
| Voltage - Output (Min/Fixed) | 0.8V |
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