MP20045DN-LF-Z
IC REG LINEAR POS ADJ 1A 8SOICE
Pmic Voltage Regulators Linear
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Active
$0.53 / unit (market reference)
MOQ: 2500 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Monolithic Power Systems Inc. |
| Model | MP20045DN-LF-Z |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 1.5V |
| Current - Output | 1A |
| Supplier Device Package | 8-SOICE |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MP20045DN-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 1.5V. The 8-SOIC (0.154", 3.90mm Width) 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 | 56dB (1kHz) |
| Output Type | Adjustable |
| Control Features | Enable, Power Good |
| Current - Output | 1A |
| Protection Features | Over Current, Over Temperature |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.5V |
| Voltage Dropout (Max) | 0.28V @ 1A |
| Voltage - Output (Max) | 5V |
| Current - Quiescent (Iq) | 110 µA |
| Voltage - Output (Min/Fixed) | 1.5V |
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