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| Part Number | RT9451GQW |
| Datasheet | RT9451GQW datasheet |
| Description | IC BATT CHRGR LI-ION SGL 32WQFN |
| Manufacturer | Richtek USA Inc. |
| Series | - |
| Part Status | Active |
| Battery Chemistry | Lithium-Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | Current, Timer |
| Fault Protection | Over Temperature, Over Voltage |
| Charge Current - Max | 4A |
| Battery Pack Voltage | 4.44V (Max) |
| Voltage - Supply (Max) | 12V |
| Interface | I²C, USB |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | Surface Mount |
| Supplier Device Package | 32-WFQFN Exposed Pad |
| Base Part Number | 32-WQFN (4x4) |