Infineon TLE6240GPAUMA1: A 16-Channel Low-Side Smart Power Switch for Advanced Automotive and Industrial Control
In the realm of automotive electronics and industrial automation, efficient and reliable power management is paramount. The Infineon TLE6240GPAUMA1 stands out as a highly integrated 16-channel low-side smart power switch, engineered to meet the rigorous demands of these applications. This device combines robust power handling with sophisticated diagnostic and protection features, making it an ideal solution for driving resistive, capacitive, and inductive loads such as valves, relays, lamps, and motors.
Key Features and Architectural Excellence
The TLE6240GPAUMA1 is built on Infineon's proven SMART7 technology, which enables a high level of integration in a compact PG-DSO-36 package. Each of its 16 channels can independently handle continuous currents up to 350 mA, with a maximum operating voltage of 40 V. This makes it exceptionally versatile for a wide array of load types commonly found in body control modules (BCMs), engine management systems, and industrial controllers.
A defining characteristic of this IC is its comprehensive diagnostic and protection suite. Each channel is equipped with overcurrent protection (OCP), overtemperature shutdown (TSD), and electrostatic discharge (ESD) protection. Crucially, the device provides detailed diagnostic feedback to the microcontroller via a Serial Peripheral Interface (SPI). This allows for real-time monitoring of status conditions such as open-load (both on and off-state), short-to-ground, and overtemperature warnings. The ability to detect faults precisely enhances system reliability and simplifies maintenance, which is critical for automotive safety and industrial uptime.
Optimized for System Efficiency and Control
The integration of 16 channels into a single chip significantly reduces the component count on the PCB, leading to a more compact design, lower overall system cost, and improved reliability. The built-in charge pump for gate driving ensures stable operation even at low supply voltages. Furthermore, the very low standby current makes it suitable for applications where power consumption is a critical concern, such as in always-on systems in modern vehicles.
Application Versatility
While its primary domain is automotive electronics—controlling everything from headlights and window lifters to fuel injectors—the TLE6240GPAUMA1's robustness also lends itself perfectly to industrial environments. It can be used in programmable logic controllers (PLCs) to drive solenoids and small actuators, where its diagnostic capabilities help prevent costly downtime.
The Infineon TLE6240GPAUMA1 is a superior 16-channel low-side switch that masterfully blends power density with intelligent features. Its robust integration, advanced diagnostics via SPI, and extensive protection mechanisms make it an indispensable component for designers aiming to create reliable, efficient, and compact control systems for the automotive and industrial markets.
Keywords:
1. Low-Side Switch
2. SPI Diagnostic
3. Overcurrent Protection
4. Automotive Grade
5. 16-Channel
