The TPS92601BQPWPRQ1 is a highly integrated automotive lighting management IC component developed by Texas Instruments. It provides precise control and functionality required for driving high-intensity discharge (HID) lamps and LEDs in automotive lighting applications. This IC is specifically designed to meet the stringent requirements of automotive lighting systems.
Featuring a compact package, this IC offers several key features that make it an ideal choice for automotive lighting applications. Firstly, it incorporates a versatile boost controller that can handle a wide range of input voltages, making it suitable for various automotive power supply designs. It also supports a wide input voltage range from 4.5V to 38V, ensuring compatibility with different vehicle electrical systems.
The TPS92601BQPWPRQ1 offers exceptional accuracy in controlling the lamp current, enabling precise lighting output. It controls the lamp current through a dedicated closed-loop feedback mechanism, ensuring stability and reliability in varying environmental conditions. This accurate current regulation prevents lamp aging and extends the overall lifespan of the lighting system.
Moreover, the IC incorporates various protection features, enhancing system robustness and safety. It includes overvoltage protection, which safeguards against potential voltage transients in automotive power supplies. Additionally, it offers thermal shutdown and overcurrent protection, which prevents damage to the IC and lighting system during fault conditions.
The TPS92601BQPWPRQ1 also offers flexible dimming functionalities to adjust the brightness of the lamps or LEDs
