 |  | | |
| PartNumber | RT9519AGQW | RT9519APQW | RT9519BGQW |
| Description | IC BATT CHRGR LIION 1CELL 20WQFN | IC BATT CHRGR LIION 1CELL 20WQFN | |
| Manufacturer | Richtek USA Inc. | - | - |
| Product Category | PMIC - Battery Management | - | - |
| Series | - | - | - |
| Packaging | Digi-ReelR | - | - |
| Package Case | 20-WFQFN Exposed Pad | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | - | - |
| Battery Chemistry | Lithium-Ion | - | - |
| Number of Cells | 1 | - | - |
| Interface | - | - | - |
| Supplier Device Package | 20-WQFN (3x3) | - | - |
| Fault Protection | Over Voltage | - | - |
| Current Charging | Constant - Programmable | - | - |
| Programmable Features | Timer | - | - |
| Charge Current Max | 1.2A | - | - |
| Battery Pack Voltage | 4.2V | - | - |
| Voltage Supply Max | 6V | - | - |