Product Overview: TPS92515QDGQRQ1 from Texas Instruments

The TPS92515QDGQRQ1 is a highly integrated, automotive-grade LED driver designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This sophisticated device is tailored to meet the stringent requirements of automotive lighting systems, offering precision and reliability for a wide range of applications such as headlamps, rear lights, and interior illumination.

Key Features

• Wide Input Voltage Range: The device operates from an input voltage range of 4.5V to 42V, accommodating a variety of automotive battery configurations and transient conditions.
• Adjustable Switching Frequency: With a programmable switching frequency ranging from 100 kHz to 2.5 MHz, the TPS92515QDGQRQ1 allows for flexibility in design, enabling optimization of efficiency and component size.
• Integrated MOSFET: The inclusion of a high-side N-channel MOSFET simplifies the circuit design by reducing external component count and saving board space.
• Thermal Shutdown Protection: To ensure the longevity and safe operation of the device, thermal shutdown protection is incorporated, safeguarding against overheating.
• PWM Dimming Capability: The LED driver supports pulse-width modulation (PWM) dimming, which provides precise control over the brightness levels of the LEDs.
• EMI Mitigation: The device includes features to minimize electromagnetic interference (EMI), making it suitable for sensitive automotive electronics.
• Automotive Qualification: The TPS92515QDGQRQ1 is AEC-Q100 qualified, ensuring it meets the reliability standards for automotive applications.

Package and Availability

The TPS92515QDGQRQ1 comes in a compact VSON (Very Small Outline No Lead) package, which is ideal for space-constrained applications. Its lead-free construction and RoHS compliance align with environmental standards, making it a responsible choice for modern automotive designs.

Applications

Thanks to its robust feature set and automotive qualification, the TPS92515QDGQRQ1 is suitable for a variety of automotive lighting solutions, including but not limited to:

• LED Headlights
• Daytime Running Lights (DRL)
• Rear Combination Lamps
• Turn Signals
• Interior Cabin Lights

With the TPS92515QDGQRQ1, Texas Instruments continues to deliver advanced, reliable solutions for the automotive industry, driving innovation in vehicle lighting systems.