Rochester Electronics, LLC25-UFBGA, WLCSPRoHS
FAN54053UCX
IC BATT CHG LI-ION 1CELL 25WLCSP
Category
Subcategory
Pmic Battery Chargers
Package
25-UFBGA, WLCSP
Status
Active
$0.76 / unit (market reference)
MOQ: 397 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | FAN54053UCX |
| Package / Case | 25-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Supplier Device Package | 25-WLCSP (2.4x2) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
FAN54053UCX by Rochester Electronics, LLC is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 25-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
| Interface | I²C |
| Number of Cells | 1 |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Battery Chemistry | Lithium Ion/Polymer |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 4.2V |
| Charge Current - Max | 1.55A |
| Programmable Features | Current, Timer, Voltage |
| Voltage - Supply (Max) | 6V |
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