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适用于 RH850 汽车微控制器的电源管理 IC (PMIC)

封装信息

CAD 模型:View CAD Model
Pkg. Type:HTQFP
Pkg. Code:pkg_11907
Lead Count (#):64
Pkg. Dimensions (mm):10 x 10 x 1.2
Pitch (mm):

环境和出口类别

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

产品属性

Lead Count (#)64
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
Battery InterfaceNo
Bus Voltage (Max) (V)5.5
Comm. InterfaceSPI
Function7-ch PMIC
GPIOs (#)0
Input Voltage (Max) (V)18.5
Input Voltage (Min) (V)6.3
Input Voltage Range (V)6.3 - 18.5
Integrated Battery ChargerNo
Integrated step-down DC/DC Converter Channels (#)2
LDOs4
Lead CompliantNo
Length (mm)10
Linear OutputYes
MOQ1080
Outputs (#)7
Parametric ApplicationsAutomotive
Parametric CategoryMulti-Channel Power Management ICs (PMICs)
Pkg. Dimensions (mm)10 x 10 x 1.2
Pkg. TypeHTQFP
Qualification LevelAutomotive
RemarksDigital output pins: MUXOUT/FSOUT/EXCNT/INTOUT/RSTB, Switching regulators: Buck/Buck
Step-up DC/DC converter Channels (#)0
Switching Frequency (MHz)2.1 - 2.1
Tape & ReelNo
Thickness (mm)1.2
TopologyBuck/Buck
Total step-down DC/DC converter channels (#)2
USB-Power ManagementNo
Width (mm)10

描述

RAA270000KFT 是一款适用于 RH850 汽车微控制器系列的电源管理 IC (PMIC)。RAA270000KFT 包含两个集成的电流模式 DC-DC 转换器、四个低压差线性稳压器 (LDO) 和两个线性跟踪器。DC-DC 转换器的开关频率通常是 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。RAA270000KFT 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 RAA270000KFT 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。