FAN48685UC08X
IC REG BOOST PROG 800MA 9WLCSP
Pmic Voltage Regulators Dc Dc Switching Regulators
9-UFBGA, WLCSP
TinyBoost®
Active
$0.75 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | FAN48685UC08X |
| Package / Case | 9-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 3.6V, 5V, 5.45V |
| Current - Output | 800mA |
| Frequency - Switching | 2.5MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 9-WLCSP (1.22x1.22) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
FAN48685UC08X by onsemi is a Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 3.6V, 5V, 5.45V. The 9-UFBGA, WLCSP 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 | Programmable |
| Current - Output | 800mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 2.5MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Min/Fixed) | 3.6V, 5V, 5.45V |
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