產(chǎn)品

產(chǎn)品描述

  • WS7140S is single channel high-side drivers with currentsense analog feedback for automotive applications, the devicesare designed to drive 12 V automotive grounded loads througha 3 W and 5 V

  • WS7140S integrates advanced protective functions such asload current limitation, overload active management by powerimitation and overtemperature shutdown

  • A dedicated multifunction multiplexed analog output pindelivers sophisticated diagnostic functions including highprecision proportional load current sense, in addition to thedetection of overload and short circuit to ground, short to Veeand OFF-state open-load.

  • A sense enable pin allows OFF-state diagnosis to be disabledduring the module low power mode as well as external senseresistor sharing among similar devices.

  • WS7140S is available in ESOP-8L package.

主要特點(diǎn)


  • Operating voltage range: 4.5V to 28V

  • Load current limitation

  • Output short-circuit protection

  • Standby current <1.0μA

  • On-state resistance Typ=145mΩ

  • Thermal shutdown indication

  • OFF-state open-load detection

  • Overvoltage clamp

  • Undervoltage protection

  • Multiplexed analog feedback of load current with high precision

  • proportional current mirror

  • RoHS compliant and lead free


規(guī)格書

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WSD7140S1245KB


WS7140S Datasheet_A0_EN.pdf