MP3900DK-LF-Z
IC REG CTRLR BOOST 8MSOP
Pmic Voltage Regulators Dc Dc Switching Controllers
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Active
$3.03 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Monolithic Power Systems Inc. |
| Model | MP3900DK-LF-Z |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost |
| Frequency - Switching | 330kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 8-MSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MP3900DK-LF-Z by Monolithic Power Systems Inc. is a Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 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 |
| Topology | Boost |
| Clock Sync | No |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Control Features | Current Limit, Enable |
| Duty Cycle (Max) | 80% |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 330kHz |
| Synchronous Rectifier | No |
| Voltage - Supply (Vcc/Vdd) | 6.6V ~ 12V |
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