LM3310SQ
SWITCHING REG, CURRENT-MODE, 0.1
Pmic Voltage Regulators Dc Dc Switching Regulators
24-WFQFN Exposed Pad
Active
$1.02 / unit (market reference)
MOQ: 295 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LM3310SQ |
| Package / Case | 24-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Boost |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 7V |
| Voltage - Output | 1.263V |
| Current - Output | 2A (Switch) |
| Frequency - Switching | 660kHz, 1.28MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 24-WQFN (4x4) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LM3310SQ by Rochester Electronics, LLC is a Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 7V, output 1.263V. The 24-WFQFN 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 |
| Topology | Boost |
| Output Type | Adjustable |
| Current - Output | 2A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 660kHz, 1.28MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 7V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Max) | 20V |
| Voltage - Output (Min/Fixed) | 1.263V |
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