BTS50025-1TEA Smart High-Side Power Switch 1 Overview Features One channel device Low Stand-by current Current controlled input Reverse battery protection Electrostatic discharge protection (ESD) Optimized Electromagnetic Compatibility (EMC) Compatible to cranking pulses (Severe cold start E11 in LV124) Embedded diagnostic functions Embedded protection functions Green Product (RoHS compliant) Applications Suitable for resistive, inductive and capacitive loads Replaces electromechanical relays, fuses and discrete circuits Most suitable for application with high current loads, such heating system, fan and pump PWM applications with low frequency Product validation Qualified for automotive applications. Product validation according to AEC-Q100. Description The BTS50025-1TEA is a 2.5m single channel Smart High-Side Power Switch, embedded in a PG-TO-252-5-11 package, providing protective functions and diagnosis. It contains Infineon ReverSave functionality. The power transistor is built by an N-channel MOSFET with charge pump. It is specially designed to drive high current loads up to 65A, for application like heaters, glow plugs, fan and pump in the harsh automotive environment. Data Sheet 1 Rev.1.1 www.infineon.com 2019-09-30 BTS50025-1TEA Smart High-Side Power Switch Overview Table1 Product Summary Parameter Symbol Values Operating Voltage V 5.8 V 18 V S(OP) Extended supply voltage range V 3.1 V ...27 V S(EXT) Maximum ON-State Resistance (T = 150 C) R 5 m j DS(ON) Nominal Load Current (T = 85C) I 24 A A L(NOM) Typical current sense differential ratio dk 18000 ILIS Minimum short circuit current threshold I 65 A CL(0) Maximum reverse battery voltage -V -16 V S(REV) Maximum Stand-by Current at T = 25 C I 4 A j vs(off) 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 Short circuit protection with latch Overtemperature protection with latch Enhanced short circuit operation Infineon SMART CLAMPING Type Package Marking BTS50025-1TEA PG-TO-252-5-11 S50025A Data Sheet 2 Rev.1.1 2019-09-30