Winsemi WSD7020AF
WSD7020AF is double channel high-side drivers with current ◆ Operating voltage range:4.5V to 28V sense analog feedback for automotive applications, the devices ◆ Load current limitation are designed to drive 12 V automotive grounded loads through ◆ Output short-circuit protection a 3 V and 5 V.DESCRIPTION
High-side driver with current sense analog feedback for automotive applicationsFEATURES
GENERAL DESCRIPTION
●● Standby current <2.0μA
● WSD7020AF integrates advanced protective functions such as
● On-state resistance Typ=23mΩ (per Ch) load current limitation, overload active management by power
● Thermal shutdown indication limitation and overtemperature shutdown.
● OFF-state open-load detection
● A dedicated multifunction multiplexed analog output pin
● Overvoltage clamp delivers sophisticated diagnostic functions including high
● Undervoltage protection precision proportional load current sense, in addition to the
● Multiplexed analog feedback of load current with high precision detection of overload and short circuit to ground, short to VCC proportional current mirror and OFF-state open-load.
● RoHS compliant and lead free
● A sense enable pin allows OFF-state diagnosis to be disabled
● AEC-Q100 qualified during the module low power mode as well as external sense resistor sharing among similar devices.