BTS640S2 Datasheet

Power Switch ICs - Power Distribution


These BTS640S2 is N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, proportional sense of load current, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions. BTS640S2 Features • Short circuit protection• Current limitation• Proportional load current sense• CMOS compatible input• Open drain diagnostic output• Fast demagnetization of inductive loads• Undervoltage and overvoltage shutdown with auto-restart and hysteresis• Overload protection• Thermal shutdown• Overvoltage protection including load dump (with external GND-resistor)• Reverse battery protection (with external GND-resistor)• Loss of ground and loss of Vbb protection• Electrostatic discharge (ESD) protection BTS640S2 Applications • μC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads• All types of resistive, inductive and capacitve loads• Replaces electromechanical relays, fuses and discrete circuits


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Manufacturer information


Diodes Incorporated is a leading global manufacturer and supplier of high-quality, application-specific, standard products within the broad discrete, logic and analog semiconductor markets. Diodes Incorporated primarily serves the computing, consumer, communications, industrial and automotive segments. Diodes’ diverse product portfolio includes parts for LCD/LED TVs and displays, desktop, notebook and tablet computing, smartphones and hand-held devices, set-top boxes, power supplies and USB protection as well as many other application areas.

Diodes Incorporated offers a wide array of products including diodes, rectifiers, transistors, MOSFETs, gate drivers, protection devices, function-specific arrays, amplifiers and comparators, Hall-effect sensors and temperature sensors, power management devices including LED drivers, AC-DC converters and controllers, DC-DC switching regulators, linear voltage regulators, current monitors, and voltage reference and shunt regulators, along with special function devices including USB power switches, load switch devices, voltage supervisors and motor controllers.

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