Description
TPS92391RHB
Overview
The TPS92391RHB is a high-performance, triple-channel, linear LED driver with an integrated boost converter, designed for automotive and industrial applications. It provides a highly efficient and reliable solution for driving high-power LEDs in various configurations.
Features
- Triple-Channel Linear LED Driver: Each channel is capable of driving up to 160mA of LED current.
- Integrated Boost Converter: Allows for operation from a wide range of input voltages, ensuring consistent LED brightness regardless of input voltage fluctuations.
- High Efficiency: Minimizes heat generation and maximizes the lifespan of the LEDs and the driver itself.
- Pulse Width Modulation (PWM) Dimming: Enables smooth and efficient dimming control through an external PWM signal.
- Overtemperature Protection: Prevents damage to the driver and LEDs by limiting operation in high-temperature conditions.
- Short-Circuit Protection: Automatically detects and protects against short circuits in the LED strings.
- Open-String Detection: Alerts the system to open circuits in the LED strings, ensuring safe and reliable operation.
Parameters
- Input Voltage: 4.5V to 40V
- Output Voltage: Up to 60V
- Output Current per Channel: Up to 160mA
- Switching Frequency: 500kHz
- Maximum Duty Cycle: 90%
- Package: SSOP-20
- Operating Temperature: -40°C to 125°C
Applications
- Automotive Lighting: Suitable for interior and exterior lighting applications, including dashboard lights, ambient lighting, and brake lights.
- Industrial Lighting: Ideal for panel indicators, light strips, and other industrial lighting applications where reliability and efficiency are crucial.
- Consumer Electronics: Can be used in a variety of consumer electronic devices that require LED lighting, such as TVs, monitors, and signage.
Technical Documents
Ordering Information
To place an order or request more information about the TPS92391RHB, please contact our sales team at sales@tt-chip.net.
Warranty and Support
TT-Chip offers a comprehensive warranty and dedicated technical support for all our products. For more details, visit our Support Page.