Dual channel smart high-side power switch 24V/12V, 60mOhm

Dual channel smart high-side power switch 24V/12V, 60mOhm

BTF6070-2EKV is a 60mOhm, dual channel, smart high-side power switch, embedded in a PG-DSO-14-40 exposed pad package for superior thermal performance. This device includes protective functions and diagnosis, enabling use in harsh environments where down time is not tolerable. With its fast switching speeds it is specifically designed to drive valve applications in harsh applications such as construction, agriculture and automotive. The BTF6070-2EKV has been designed and qualified according to ISO26262.

Features:

• Dual channel device
• Fast switching
• Works in 12V and 24V environments
• Extremely low stand-by current
• 3.3V and 5V compatible logic inputs
• PWM capability up to 2kHz
• Current limitation and secondary protection
• Lower current limit than PROFET+ 24V, due to the target load
• Current sense with two IS pins
• Supports functional safety designs with ISO26262 qualification
• Optimized electromagnetic compatibility
• Exposed pad package
• Independent proportional load current sense
• Open load detection in ON and OFF state
• Short circuit to battery and ground indication
• Reverse polarity protection*
• Secure load turn-off during logic ground disconnection*
• Latching over-temperature protection
• Dynamic temperature sensor
• Overvoltage protection*
• Enhanced short circuit operation
• Extended operating voltage

*With external components

Benefits

• Directly supply on a 24V battery line (incl. load dump)
• More accurate fast switching, control of the valves
• Diagnostics available at high PWM
• Diagnose both channels at the same time
• Cost savings – no external shunt and op-amp for current sensing
• Smaller width of PCB trace
• System performance – better behavior on fast switching

Target applications

• Suitable for 24V trucks, agricultural, construction systems
• Specially designed to drive valve applications
• Can be used for PWM frequencies up to 2kHz
• Suitable for resistive, inductive and capacitive loads
• Replaces electromechanical relays, fuses, and discrete circuits