Overview of the TPS61199PWR by Texas Instruments

The TPS61199PWR is a versatile and efficient integrated circuit designed by Texas Instruments, catering to advanced lighting solutions. This high-performance device is specifically engineered to provide a robust and flexible power management solution for LED backlighting in medium to large-sized LCD panels.

Key Features and Benefits

• Multiple Output Channels: The TPS61199PWR comes equipped with six channels, each capable of driving up to 30 LEDs in series. This allows for uniform brightness across a wide display area, making it ideal for monitor and TV backlighting applications.
• High Efficiency: With an integrated 1.2-MHz fixed-frequency boost converter, the device ensures high power efficiency, which is critical for reducing heat generation and power consumption in electronic devices.
• Wide Input Voltage Range: The TPS61199PWR operates over a broad input voltage range from 4.5 V to 24 V, providing design flexibility for various power supply configurations.
• Precision Dimming Control: It features an integrated dimming controller that supports both analog and pulse-width modulation (PWM) dimming. This ensures precise control over the backlight brightness, enhancing the user's visual experience.
• Protection Features: Safety and reliability are paramount, and the TPS61199PWR includes multiple protection features such as overvoltage, overcurrent, and thermal shutdown to safeguard the system from potential damage.

Applications

The TPS61199PWR is designed for a range of applications that require high-efficiency LED backlighting. Its primary use is found in:

• LED TV Backlighting
• Monitors with LED Backlighting
• Notebook and Laptop Displays
• Automotive Infotainment Displays

Package and Availability

The device is offered in a TSSOP-28 (PWR) package, ensuring compactness and ease of integration into various designs. For those interested in incorporating the TPS61199PWR into their designs, it is available through Texas Instruments and authorized distributors. Detailed technical documentation, including datasheets, application notes, and design resources, can be found on the Texas Instruments website to support product implementation.