Rochester Electronics, LLC8-UFBGA, WLCSPRoHS
FAN5665UCX
SWITCHED CAPACITOR REGULATOR
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
8-UFBGA, WLCSP
Status
Obsolete
$0.68 / unit (market reference)
MOQ: 444 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | FAN5665UCX |
| Package / Case | 8-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Charge Pump |
| Voltage - Input (Min) | 2.9V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output | 5V |
| Current - Output | 30mA |
| Frequency - Switching | 1.2MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 8-WLCSP (1.21x1.21) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
FAN5665UCX by Rochester Electronics, LLC is a Charge Pump IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.5V, output 5V. The 8-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 | Charge Pump |
| Output Type | Fixed |
| Current - Output | 30mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 1.2MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 2.9V |
| Voltage - Output (Min/Fixed) | 5V |
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