Richtek USA Inc. RT9490WSC
MPNRT9490WSC
Active
IC BATTERY MANAGEMENT
$8.55264Price · pay online now
$8.55 / ea
5 in stock — maximum per order · 3–4 days lead time
Packaging56-UFBGA, WLCSP
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 18.8V (Max) |
| Supply voltage | 24V |
| Current - charging | Constant - Programmable |
| Charge current - max | 5A |
| Interface | I²C |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 56-UFBGA, WLCSP |
| Number of cells | 1 ~ 4 |
| Fault protection | Over Current, Over Temperature, Over-Under Voltage, Short Circuit |
| Battery chemistry | Lithium Ion/Polymer |
| Programmable features | Current, Timer, Voltage |