MP1517DR-LF-Z
IC REG MULTI CONFG ADJ 4A 16QFN
Pmic Voltage Regulators Dc Dc Switching Regulators
16-VQFN Exposed Pad
Active
$4.00 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Monolithic Power Systems Inc. |
| Model | MP1517DR-LF-Z |
| Package / Case | 16-VQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost, Flyback, SEPIC |
| Voltage - Input (Min) | 2.6V |
| Voltage - Input (Max) | 25V |
| Voltage - Output | 3.3V |
| Current - Output | 4A |
| Frequency - Switching | 1.1MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 16-QFN (4x4) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MP1517DR-LF-Z by Monolithic Power Systems Inc. is a Boost, Flyback, SEPIC IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 25V, output 3.3V. The 16-VQFN 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
| Function | Step-Up, Step-Up/Step-Down |
| Topology | Boost, Flyback, SEPIC |
| Output Type | Adjustable |
| Current - Output | 4A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 1.1MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 25V |
| Voltage - Input (Min) | 2.6V |
| Voltage - Output (Max) | 25V |
| Voltage - Output (Min/Fixed) | 3.3V |
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