Infineon BTS71202EPAXUMA1: 4-Channel High-Side Smart Switch for Automotive and Industrial Applications
The Infineon BTS71202EPAXUMA1 represents a highly integrated solution designed to meet the demanding requirements of modern automotive and industrial control systems. As a four-channel high-side smart switch, this device combines robust power handling with advanced diagnostic and protection features, making it an ideal choice for applications where reliability, efficiency, and space savings are critical.
Engineered for automotive applications, the BTS71202EPAXUMA1 excels in controlling various resistive, inductive, and capacitive loads, such as lighting systems, motors, heaters, and solenoids. Its ability to operate in harsh environments—coupled with compliance with AEC-Q100 standards—ensures consistent performance under extreme temperature fluctuations, voltage spikes, and electromagnetic interference. Each of the four channels can handle continuous currents up to 2.5 A, with a maximum operating voltage of 40 V, providing sufficient headroom for 12 V and 24 V systems commonly found in vehicles and industrial machinery.
A key strength of this smart switch is its comprehensive suite of embedded protection features. These include over-load and short-circuit protection, over-temperature shutdown, and over-voltage clamp circuits. Additionally, the device offers detailed diagnostic feedback through a current sense pin for each channel, enabling precise load current monitoring and early fault detection. This capability enhances system safety and simplifies maintenance by allowing microcontrollers to identify issues such as open loads, short circuits, or overtemperature conditions in real time.
The integration of multiple channels into a single SSOP-20 package significantly reduces board space and component count compared to discrete solutions. This compact design, combined with low standby current and efficient switching characteristics, contributes to overall energy savings and improved thermal management. The device also supports PWM capability, enabling dynamic control of output power for applications like dimming LEDs or adjusting motor speed.
In industrial contexts, the BTS71202EPAXUMA1 is suited for programmable logic controllers (PLCs), factory automation, and power distribution systems. Its diagnostic intelligence and durability help minimize downtime and optimize operational efficiency.
ICGOOODFIND:
The Infineon BTS71202EPAXUMA1 stands out as a versatile and reliable high-side switch, offering high integration, robust protection, and advanced diagnostics tailored for automotive and industrial use. Its balance of performance and safety makes it a preferred choice for sophisticated electronic control systems.
Keywords:
High-Side Switch, Automotive Applications, Diagnostic Features, AEC-Q100, Load Management
