The L9950XPTR is a sophisticated motor driver designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This device is tailored specifically for automotive applications, providing a robust and efficient solution for controlling DC motors.
Key Features
- Integrated Dual H-Bridge: The L9950XPTR contains two H-bridge circuits that allow for the control of two DC motors independently. This feature is essential for applications requiring bi-directional control with high efficiency.
- High Voltage Capability: With an operating voltage range from 8V to 28V, this motor driver can handle the varying power supply conditions typically found in automotive environments.
- Current Sense: The device includes accurate current sensing functionality, which is crucial for monitoring and controlling the motor's power consumption and ensuring the protection of the system.
- Overtemperature Protection: Safety is paramount in automotive applications, and the L9950XPTR is equipped with overtemperature protection to prevent damage from excessive heat.
- Diagnostic Functions: Built-in diagnostic features allow for real-time monitoring of the system, aiding in the detection of faults and ensuring reliable operation.
Applications
The L9950XPTR is designed primarily for the automotive industry, where it can be used in a variety of applications, such as:
- Window lifters
- Seat adjustment systems
- Sunroof mechanisms
- Wiper controls
Technical Specifications
| Parameter |
Value |
| Device Type |
Motor Driver |
| Operating Voltage |
8V to 28V |
| Output Current (max) |
5A |
| Package |
PowerSSO-36 |
| Temperature Range |
-40°C to 150°C |
For engineers and designers seeking a reliable motor driver for their automotive systems, the L9950XPTR from STMicroelectronics offers a compelling combination of performance, protection features, and diagnostic capabilities, ensuring both safety and efficiency.