产品

产品描述

WSD7025AD is double channel high-side drivers with current sense analog feedback for automotive applications, the devices are designed to drive 12 V automotive grounded loads through a 3 V and 5 V.

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

A dedicated multifunction multiplexed analog output pin delivers sophisticated diagnostic functions including high precision proportional load current sense, supply voltage feedback and chip temperature sense, in addition to the detection of overload and short circuit to ground, short to Vcc and OFF-state open-load.

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

WSD7025AD is available in DFN5x6-16L package.

主要特点


  • Vcc pin: max transient supply voltage 40V

  • Operating voltage range: 4.5V to 28V

  • Load current limitation

  • Output short-circuit protection

  • Standby current <2.0μA

  • On-state resistance Typ=25mQ (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 Tcip devicetemperature

  • RoHS compliant and lead free


规格书

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WSD7025AD556KB


WSD7025AD Datasheet_A0_EN.pdf