The VN1160TR-E from STMicroelectronics is a robust high-side driver designed for automotive and industrial applications. This advanced device is part of ST's VIPower M0-3 series and is engineered to drive inductive, resistive, or capacitive loads with one side connected to ground.
Constructed with ST's proprietary VIPower technology, the VN1160TR-E ensures efficient power management and is housed in a compact ECOPACK® lead-free package, making it environmentally friendly and compliant with current RoHS directives. With an operational voltage range of 5.5V to 36V, this driver is versatile and can be employed in a wide array of applications.
Key Features:
- Integrated Overcurrent Protection: The VN1160TR-E includes self-limiting current capabilities to safeguard the device and the load from potential harm due to excessive current.
- Thermal Shutdown: An internal thermal shutdown feature prevents overheating, ensuring the device operates within safe temperature limits.
- Load Dump Protection: The device is protected against load dump voltage surges, which are common in automotive power systems when the battery is disconnected while the alternator is supplying current.
- Active VCC Clamp: A dedicated active clamp circuit provides enhanced energy handling capability during inductive load turn-off.
- Under Voltage Shutdown: This feature turns off the output when the supply voltage drops below a certain threshold, preventing malfunction.
- Diagnostic Feedback: The VN1160TR-E offers diagnostic feedback via an open drain status output pin, which can be used to signal fault conditions to a microcontroller.
- Fast Demagnetization of Inductive Loads: The device is designed for fast demagnetization of inductive loads to ensure reliable operation and prevent damage.
Applications:
The VN1160TR-E is suitable for a variety of high-side switching applications, including but not limited to:
- Automotive applications such as lights, heaters, and motors
- Industrial automation systems
- Programmable logic controllers (PLCs)
- Smart home and building automation
With its advanced protection features and diagnostics, the VN1160TR-E is an excellent choice for designers looking for a reliable high-side driver capable of handling demanding power loads while offering a high level of integration to reduce system complexity and improve overall reliability.