onsemi FAN5400UCX
MPNFAN5400UCX
End of Life
IC BATT CHG LI-ION 1CELL 20WLCSP
$0.48Ref. price · indicative, final on quote
Packaging20-UFBGA, WLCSP
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 4.5V (Max) |
| Supply voltage | 6V |
| Current - charging | Constant - Programmable |
| Charge current - max | 1.25A |
| Interface | I²C, USB |
| Operating temperature | -30°C ~ 85°C (TA) |
| Package | Bulk |
| Case | 20-UFBGA, WLCSP |
| Number of cells | 1 |
| Fault protection | Over Temperature, Over Voltage, Short Circuit |
| Battery chemistry | Lithium Ion/Polymer |
| Programmable features | Current, Timer, Voltage |