| CAD 模型: | View CAD Model |
| Pkg. Type: | HLQFP |
| Pkg. Code: | pkg_10836 |
| Lead Count (#): | 40 |
| Pkg. Dimensions (mm): | 7 x 7 x 1.6 |
| Pitch (mm): |
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 40 |
| Moisture Sensitivity Level (MSL) | 3 |
| Pb (Lead) Free | Yes |
| Country of Assembly | MALAYSIA |
| Country of Wafer Fabrication | JAPAN |
| Battery Interface | No |
| Bus Voltage (Max) (V) | 5.5 |
| Comm. Interface | SPI |
| Function | 4-ch PMIC |
| GPIOs (#) | 0 |
| Input Voltage (Max) (V) | 18.5 |
| Input Voltage (Min) (V) | 2.2 |
| Input Voltage Range (V) | 2.2 - 18.5 |
| Integrated Battery Charger | No |
| Integrated step-down DC/DC Converter Channels (#) | 1 |
| LDOs | 2 |
| Lead Compliant | No |
| Length (mm) | 7 |
| Linear Output | Yes |
| MOQ | 1 |
| Outputs (#) | 4 |
| Parametric Applications | Automotive |
| Parametric Category | Multi-Channel Power Management ICs (PMICs) |
| Pkg. Dimensions (mm) | 7 x 7 x 1.6 |
| Pkg. Type | HLQFP |
| Price (USD) | $7.12104 |
| Qualification Level | Automotive |
| Remarks | Digital output pins: MUXOUT/EXCNT1/EXCNT2/INTOUT/RSTB, Switching regulators: Boost/Buck |
| Step-up DC/DC converter Channels (#) | 1 |
| Switching Frequency (MHz) | 0.42 - 2.1 |
| Tape & Reel | No |
| Thickness (mm) | 1.6 |
| Topology | Boost/Buck |
| Total step-down DC/DC converter channels (#) | 1 |
| USB-Power Management | No |
| Width (mm) | 7 |
RAA270005KFP 是一款适用于 RH850 汽车微控制器系列的电源管理 IC (PMIC)。RAA270005KFP 包含一个带外部 MOSFET 的升压 DC-DC 转换器、一个作为预稳压器的降压 DC-DC 转换器、两个低压差线性稳压器 (LDO) 和两个线性跟踪器。升压 DC-DC 转换器和降压 DC-DC 转换器的开关频率分别为 420kHz 和 2.1MHz。同时实现了稳压器的过压、欠压检测和外部微控制器的看门狗等多种监测功能和诊断功能。RAA270005KFP 的输入电压、所有稳压器的输出以及与温度对应的内部模拟电压均可通过外部微控制器中的 ADC 进行监控。由于 RAA270005KFP 包含一个通电/断电顺序控制器,用户可以减少用于控制目标微控制器通电/断电顺序的外部组件。RAA270005KFP 还可控制微控制器的外部备用电源。