L9952GXP

电源管理系统IC Power management system IC

The 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.

**Key Features**

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1 High side driver Out_HS RDSon,typ = 1

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4 High side drivers for e.g. LED or HALL RDSon,typ = 7

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Outputs are short circuit protected

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2 Relay drivers RDSon,typ = 2

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Temperature warning and thermal shutdown

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2 Op amp"s for current sensing in GND return lines

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24 bit SPI interface for mode control and diagnostic

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LIN 2.1 compliant SAEJ2602 compatible transceiver

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Two 5V low-drop voltage regulators 250mA, 100mA continuous mode

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Window watchdog and fail-safe output

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Low stand-by current: VBAT stby, 7μA; ,V1 stby, 45μA, 75μA in cycl. sense

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Wake-up logic with cyclic contact monitoring

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Output drivers

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Interrupt output