| CAD 模型: | View CAD Model |
| Pkg. Type: | QFN-40 |
| Pkg. Code: | QFN |
| Lead Count (#): | 40 |
| Pkg. Dimensions (mm): | 5x5 |
| Pitch (mm): | 0.4 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Pkg. Type | QFN-40 |
| Lead Count (#) | 40 |
| Carrier Type | Tape & Reel |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| Temp. Range (°C) | -40 to +85°C |
| Advanced Features | 8 Channel System PMIC supporting DDR VTT |
| Automotive Rating | No |
| Battery Interface | No |
| Buck-Boost DC/DC Converter Channels (#) | 4 |
| Bus Voltage (Max) (V) | 5.5 |
| Comm. Interface | I2C |
| Device Functions | PMIC |
| Function | PMIC |
| GPIOs (#) | 0 |
| Input Voltage (Max) (V) | 5.5 |
| Input Voltage (Max) [Rail 1] (V) | 5.5 - 5.5 |
| Input Voltage (Max) [Rail 2] (V) | 5.5 - 5.5 |
| Input Voltage (Min) (V) | 4.5 |
| Input Voltage (Min) [Rail 1] (V) | 4.5 |
| Input Voltage (Min) [Rail 2] (V) | 4.5 |
| Input Voltage Range (V) | 4.5 - 5.5 |
| Integrated Battery Charger | No |
| Integrated step-down DC/DC Converter Channels (#) | 4 |
| Interface | I2C |
| LDOs | 3 |
| Linear Output | Yes |
| MOQ | 1000 |
| Multi-Phase Support | No |
| Output Current (Max) [Rail 1] (A) | 5 |
| Output Current Max (A) | 5 |
| Output Voltage (Max) (V) | 3.6 |
| Output Voltage (Max) [Rail 1] (V) | 3 |
| Output Voltage (Min) (V) | 0.8 |
| Output Voltage (Min) [Rail 1] (V) | 0.8 |
| Output Voltage (V) | 0.8 |
| Outputs (#) | 8 |
| Package Area (mm²) | 25 |
| Parametric Category | PMICs |
| Pitch (mm) | 0.4 |
| Pkg. Dimensions (mm) | 5x5 |
| Qty. per Reel (#) | 1000 |
| Supply Voltage (V) | 4.5 - 5.5 |
| Switching Regulators | 4 |
| Thickness (mm) | 0.85 |
| VIN Range (V) | 4.5 - 5.5 |
| 已发布 | Yes |
DA9281 是一款 8 通道 PMIC,配备了 4 个降压稳压器、3 个 LDO 和 1 个电压缓冲器,支持 DDR VTT 端接。 它可为电源应用提供多项关键功能,其中包括软启动、可选的预设输出电压和灵活的电源上电和断电序列。 这些功能可通过 I2C 接口使用非易失性存储器默认设置进行编程。 此外,8 个通道全都具有输出放电功能和各种保护功能,例如过流保护(OCP)、过压保护(OVP)和欠压保护(UVP)。