| Manufacturer | Richtek USA Inc. |
| Manufacturer Standard Lead Time | 16 Weeks |
| Package | Tape & Reel (TR), Cut Tape (CT) |
| Description | IC LI-ION BATT CHGR WQFN-28 |
| Product Status | Active |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-WQFN (4×4) |
| Base Product Number | RT9528 |
RT9528GQW is a Lithium-Ion charger IC developed by Richtek. The abbreviation “IC” stands for “Integrated Circuit.” This specific IC is designed for charging Lithium-Ion batteries. The “28-WQFN (4×4)” indicates the package type, with 28 pins arranged in a 4×4 grid in a QFN (Quad Flat No-Lead) configuration. The QFN package is a type of surface-mount package commonly used for integrated circuits. This charger IC is likely used in various electronic devices to manage the charging process of Lithium-Ion batteries efficiently.