Product Overview: TPS61176RTER from Texas Instruments

The TPS61176RTER is a high-efficiency, fully integrated synchronous boost converter from Texas Instruments, designed to provide a compact and reliable power solution for a wide range of applications. This advanced power management IC is capable of driving LED strings from a single-cell Li-Ion battery with excellent power efficiency and brightness control.

Key Features

• Input Voltage Range: The device supports an input voltage range of 2.7V to 18V, making it versatile for various power supply configurations.
• Adjustable Output Voltage: It offers an adjustable output voltage up to 38V, which is ideal for powering series-connected LEDs.
• High Efficiency: With integrated low R_DS(ON) MOSFET switches, the TPS61176RTER achieves high efficiency, which is critical for battery-powered applications.
• Programmable Switching Frequency: The switching frequency can be programmed between 600kHz and 1.2MHz, allowing designers to optimize the performance for their specific application.
• Integrated Protection Features: The device includes over-voltage, over-temperature, and short-circuit protection, enhancing the reliability and safety of the end application.
• Small Footprint: Housed in a compact 16-pin WQFN package, the TPS61176RTER minimizes the space required on the PCB.

Applications

The TPS61176RTER is suitable for a diverse range of applications, including but not limited to LED backlighting for smartphones, tablets, and notebooks, as well as portable and battery-powered devices where efficient power conversion is essential. Its ability to drive multiple LEDs in series ensures consistent brightness and performance across the string, which is especially important for display backlighting and other visual applications.

Conclusion

In summary, the TPS61176RTER from Texas Instruments is a robust and efficient solution for LED driving and power supply challenges. Its high level of integration, coupled with its protection features and small package size, make it an excellent choice for designers looking to optimize their power management systems while reducing overall system complexity and cost.