摘要
Infineon公司的OPTIREG^(TM)PMIC TLF30681QVS01是汽车应用的多轨电源管理集成电路(PMIC),最佳用于高级驾驶员辅助系统(ADAS).器件包括电池连接稳压器(Buck1),给外接负载和两个低压后稳压器提供3.3V.第一个后稳压器(Buck2)提供输出电压1.25V(输出电压通过SPI在0.9V到1.3V间调整).第二个后稳压器(Boost1)提供输出电压5.0V,给多达2个CAN收发器供电.TLF30681QVS01支持16位SPI和微控制器通信,SPI指令能从器件和电源稳压器的控制特性如PWM同步来读出状态信息.器件工作在通常的开关频率2.2MHz.
The OPTIREG^(™)PMIC TLF30681QVS01 is a multiple rail Power Management IC(PMIC)for automotive applications,optimized for the use in Advanced Driver Assistance Systems(ADAS).The device consists of a battery connected buck regulator(Buck1)providing 3.3 V to external loads and to two low voltage postregulators.The first post-regulator(Buck2)provides an output voltage of 1.25 V(output voltage adjustment via SPI in the range of 0.9 V to 1.3 V).
出处
《世界电子元器件》
2022年第2期43-51,共9页
Global Electronics China
