The TL2843BQDRQ1 is a high-performance Pulse Width Modulation (PWM) controller from Texas Instruments, designed for a wide range of power supply applications. This versatile controller is part of TI's automotive-grade product offerings, ensuring reliability and performance in demanding automotive environments. It is particularly suitable for applications requiring efficient power management and precise control, such as in-car entertainment systems, automotive lighting, and advanced driver-assistance systems (ADAS).
Key Features
- High-Frequency Operation: The TL2843BQDRQ1 can operate at frequencies up to 500 kHz, allowing for smaller-sized components and reduced system footprint.
- Wide Input Voltage Range: It supports a broad input voltage range, making it adaptable to various power supply configurations and ensuring consistent performance under fluctuating input conditions.
- Enhanced Control: The device includes a precision voltage reference and an error amplifier for improved output voltage regulation and system stability.
- Protection Features: It integrates multiple protection mechanisms such as under-voltage lockout (UVLO), over-current protection (OCP), and thermal shutdown, safeguarding the system against potential damage.
Applications
- Automotive Power Supplies
- DC-DC Converters
- Battery Management Systems
- LED Drivers
- Power Inverters
Product Specifications
| Parameter |
Value |
| Operating Frequency |
Up to 500 kHz |
| Input Voltage Range |
4.5V to 40V |
| Temperature Range |
-40°C to 125°C |
| Package / Case |
SOIC-14 |
| Qualification |
Automotive |
With its robust design and comprehensive features, the TL2843BQDRQ1 PWM controller is a reliable and efficient solution for advanced automotive power systems, helping manufacturers meet stringent performance and safety standards.