TPS92391RHBR

Overview of TPS92391RHBR

The TPS92391RHBR is a high-voltage LED driver optimized for high-speed and low-voltage operations. It provides excellent performance for various lighting designs that require high efficiency and accurate current regulation.

Pinout

The TPS92391RHBR pinout refers to the configuration and function of each pin in its 32-VFQFN Exposed Pad package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the TPS92391RHBR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• High-voltage LED driver: The TPS92391RHBR is designed for high-voltage applications, making it suitable for various lighting designs that require high efficiency and accurate current regulation.
• PWM dimming capability: This feature allows for precise control over the brightness of LEDs in a circuit.
• Enhanced load and line regulation: The TPS92391RHBR provides excellent load and line regulation, ensuring stable operation even under varying conditions.
• Over-temperature protection: This feature prevents the device from overheating, which can cause damage or malfunction.
• Overcurrent protection: The TPS92391RHBR includes overcurrent protection to prevent excessive current flow that could damage the component or circuit.
• Under-voltage lockout: This feature ensures the device remains in a safe state when the input voltage falls below a certain threshold, preventing damage or malfunction.
• Integrated error amplifier and Vref buffer: The TPS92391RHBR includes an integrated error amplifier and Vref buffer to provide accurate current regulation and minimize errors.
• System-level EMI reduction: This feature helps reduce electromagnetic interference (EMI) in the system, ensuring reliable operation and minimizing noise.
• 0. Thermal shutdown protection: The TPS92391RHBR includes thermal shutdown protection to prevent overheating, which can cause damage or malfunction.

Applications

• LED lighting applications: The TPS92391RHBR is commonly used in LED lighting applications, as well as in displays, automotive lighting, and general lighting systems.
• Displays: This component can be utilized for various display designs that require high efficiency and accurate current regulation.
• Automotive lighting: The TPS92391RHBR is suitable for use in automotive lighting applications, such as LED headlights or taillights.
• General lighting systems: This component can be used in general lighting systems that require high efficiency and accurate current regulation.

Advantages and Disadvantages

Advantages

• High-voltage operation: The TPS92391RHBR is designed for high-voltage applications, making it suitable for various lighting designs that require high efficiency and accurate current regulation.
• PWM dimming capability: This feature allows for precise control over the brightness of LEDs in a circuit.
• Enhanced load and line regulation: The TPS92391RHBR provides excellent load and line regulation, ensuring stable operation even under varying conditions.

Disadvantages

• Complexity: The TPS92391RHBR is a complex component that requires careful design and implementation to ensure optimal performance.
• Cost: This component may be more expensive than other options due to its advanced features and high-voltage operation.

Equivalents

• NCP3801: The NCP3801 is a similar component that provides high-voltage LED driving capabilities with PWM dimming and overcurrent protection.
• LTC3115: The LTC3115 is another equivalent component that offers high-voltage LED driving capabilities with PWM dimming, overcurrent protection, and thermal shutdown.

Frequently Asked Questions

Q: What is the maximum input voltage for the TPS92391RHBR?
A: The maximum input voltage for the TPS92391RHBR is 60V.

Q: Can the TPS92391RHBR be used in automotive applications?
A: Yes, the TPS92391RHBR can be used in automotive lighting applications that require high-voltage operation and PWM dimming capabilities.

Q: What is the maximum current rating for the TPS92391RHBR?
A: The maximum current rating for the TPS92391RHBR is 1A.

Q: Is the TPS92391RHBR suitable for use in general lighting systems?
A: Yes, the TPS92391RHBR can be used in general lighting systems that require high efficiency and accurate current regulation.