L9952GXP数据手册集成电路（IC）的电源管理-专用规格书PDF

描述 Description

The L9952GXP is a Power Management System IC containing two low drop regulators with advanced contact monitoring and additional peripheral functions.

The integrated standard serial peripheral interface (SPI) controls all L9952GXP operation modes and provides driver diagnostic functions.

特性 Features

• 1 High side driver Out_HS ( RDSon,typ = 1)
• 4 High side drivers for e.g. LED or HALL (RDSon,typ = 7)
• Outputs are short circuit protected
• 2 Relay drivers ( RDSon,typ = 2)
• Temperature warning and thermal shutdown
• 2 Op amp's for current sensing in GND return lines
• 24 bit SPI interface for mode control and diagnostic
• LIN 2.1 compliant (SAEJ2602 compatible) transceiver
• Two 5V low-drop voltage regulators (250mA, 100mA continuous mode
• Window watchdog and fail-safe output
• Low stand-by current: VBAT stby, 7μA; ,V1 stby, 45μA, (75μA in cycl. sense)
• Wake-up logic with cyclic contact monitoring
• Output drivers
• Interrupt output

简介

L9952GXP属于集成电路（IC）的电源管理-专用。由制造生产的L9952GXP电源管理 - 专用专用型电源管理集成电路 (PMIC) 用于电源的控制或操作，适合特定或小范围的目标应用，例如汽车气囊管理、电容器组平衡、AC 公共电力监控、存储器总线端接、接地故障检测、能量收集、小型引擎管理、处理器或芯片集专用电压调节、负载突降保护、触觉驱动器、热电制冷器控制等。