千亿平台

千亿平台描述

  • WSD7025AD is double channel high-side drivers with currentsense analog feedback for automotive applications, the devicesare designed to drive 12 V automotive grounded loads througha 3 V and 5 V.

  • WSD7025AD integrates advanced protective functions such asload current limitation, overload active management by powerlimitation and overtemperature shutdown with configurablelatch-off. A Fault pin unlatches the output in case of fault ordisables the latch-off functionality.

  • A dedicated multifunction multiplexed analog output pindelivers sophisticated diagnostic functions including highprecision proportional load curent sense, supply voltagefeedback and chip temperature sense,in addition to thedetection of overload and short circuit to ground, short to Vccand 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.

  • WSD7025AD is available in DFN5x6-16L package.


主要特点


  • Operating voltage range: 4.5V to 28V

  • Load current limitation

  • Output short-circuit protection

  • Standby current <2.0μA

  • On-state resistance Typ=23mΩ (per Ch)

  • Thermal shutdown indication

  • OFF-state open-load detection

  • Overvoltage clamp

  • Undervoltage protection

  • Multiplexed analog feedback of: load current with high precisionproportional current mirror, Vcc supply voltage and TcHp devicetemperature

  • RoHS compliant and lead free

  • AEC-Q100 qualified


规格书

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WSD7025AD556KB


WSD7025AD Datasheet_A0.2_EN.pdf