MCP1258T-E/UN
IC REG CHARGE PUMP 3.3V 10MSOP
Pmic Voltage Regulators Dc Dc Switching Regulators
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Active
$1.91 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | MCP1258T-E/UN |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Charge Pump |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 3.6V |
| Voltage - Output | 3.3V |
| Current - Output | 100mA |
| Frequency - Switching | 650kHz |
| Number of Outputs | 1 |
| Supplier Device Package | 10-MSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MCP1258T-E/UN by Microchip Technology is a Charge Pump IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 3.6V, output 3.3V. The 10-TFSOP, 10-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 | Charge Pump |
| Output Type | Fixed |
| Current - Output | 100mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 650kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 3.6V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 3.3V |
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