BTS50025-1TAD Smart High-Side Power Switch 1 Overview Features One channel device Low Stand-by current 3.3 V to V level capable input pin S Electrostatic discharge protection (ESD) Optimized Electromagnetic Compatibility (EMC) Logic ground independent from load ground Very low leakage current at OUT pin Compatible to cranking pulse requirement (test pulse 4 of ISO 7637 and cold start pulse in LV124) Embedded diagnostic functions Embedded protection functions Green Product (RoHS compliant) AEC Qualified Applications Suitable for resistive, inductive and capacitive loads Replaces electromechanical relays, fuses and discrete circuits Most suitable for applications with high current loads, such as heating system, main switch for power distribution, start-stop power supply switch PWM applications with low frequencies Description The BTS50025-1TAD is a 2.5 m single channel Smart High-Side Power Switch, embedded in a PG-TO-263-7- 10 package, providing protective functions and diagnosis. It contains Infineon ReverSave functionality. The power transistor is built by a N-channel power MOSFET with charge pump. It is specially designed to drive high current loads up to 60A, for applications like switched battery couplings, power distribution switches, heaters, glow plugs, in the harsh automotive environment. Data Sheet 1 Rev. 1.1 www.infineon.com/power 2017-03-30 BTS50025-1TAD Smart High-Side Power Switch Overview Table1 Product Summary Parameter Symbol Values Operating voltage range V 8V 18 V S(OP) Extended supply voltage including dynamic undervoltage capability V 3.2 V 28 V S(DYN) Maximum ON-state resistance (T = 150C) R 5m J DS(ON) Minimum nominal load current (T = 85C) I 25 A A L(NOM) Typical current sense differential ratio dk 31500 ILIS Minimum short circuit current threshold I 70 A CL(0) Maximum stand-by current for the whole device with load (T = T = 85C) I 18 A A J VS (OFF) Maximum reverse battery voltage (T = 25C for 2 min) -V 16 V A S(REV) Embedded Diagnostic Functions Proportional load current sense Short circuit / Overtemperature detection Latched status signal after short circuit or overtemperature detection Embedded Protection Functions Infineon ReverSave: Reverse battery protection by self turn ON of power MOSFET Infineon Inversave: Inverse operation robustness capability Secure load turn-OFF while device loss of GND connection Overtemperature protection with latch Short circuit protection with latch Overvoltage protection with external components Enhanced short circuit operation Infineon SMART CLAMPING Type Package Marking BTS50025-1TAD PG-TO-263-7-10 S50025D Data Sheet 2 Rev. 1.1 2017-03-30