Infineon BTS442E2E3062ABUMA1: High-Performance Smart High-Side Power Switch
In the realm of power management and control, efficiency, reliability, and integration are paramount. The Infineon BTS442E2E3062ABUMA1 stands out as a state-of-the-art smart high-side power switch designed to meet the rigorous demands of modern automotive and industrial applications. This device exemplifies Infineon’s expertise in power semiconductor technology, offering a robust solution for switching resistive and inductive loads with precision and protection.
Key Features and Benefits
The BTS442E2E3062ABUMA1 is engineered to deliver exceptional performance in a compact package. With a continuous current rating of up to 35 A and a very low typical on-state resistance (RDS(on)) of just 2.6 mΩ, it minimizes power losses and heat generation, enhancing overall system efficiency. This makes it ideal for high-current applications such as driving motors, heaters, and lamps, where energy savings and thermal management are critical.
One of the standout attributes of this power switch is its integrated protection features. It includes overcurrent protection, overtemperature shutdown, and overvoltage clamp, ensuring safe operation under fault conditions. The device also provides diagnostic feedback via a status pin, enabling real-time monitoring of the load current and fault conditions. This intelligence allows for proactive system maintenance and reduces downtime.
Moreover, the BTS442E2E3062ABUMA1 is designed for automotive-grade reliability, complying with AEC-Q100 standards. It operates over a wide voltage range (4.5 V to 28 V) and can withstand harsh environments, including high temperatures and voltage transients. The built-in slew rate control minimizes electromagnetic interference (EMI), which is crucial for automotive electronics where noise suppression is essential.
Applications

This smart high-side switch is versatile and finds applications in various domains:
- Automotive systems: Seat heating, window lifters, and powertrain modules.
- Industrial automation: Solenoid and valve control, power distribution units.
- Consumer electronics: High-power load switching in appliances.
The Infineon BTS442E2E3062ABUMA1 is a highly integrated and robust solution for power switching challenges. Its combination of low RDS(on), comprehensive protection, and diagnostic capabilities makes it a top choice for designers seeking reliability and performance in demanding environments.
Keywords:
Power Management, High-Side Switch, Automotive Grade, Overcurrent Protection, Low RDS(on)
