Introducing the TPS65161: A High-Voltage Power Supply Solution from Texas Instruments

The TPS65161 by Texas Instruments is a versatile and integrated high-voltage power management IC designed to cater to a broad range of applications, particularly those requiring multiple output voltages from a single input voltage. This power supply solution is ideal for products such as LCD monitors, LCD TVs, and notebook PCs, where it provides the necessary voltages for the panel source drivers, the gate drivers, the system logic, and the backlight inverter.

The TPS65161 offers a flexible and efficient operation with its wide input voltage range, typically from 8V to 14V, making it suitable for various system configurations. It integrates a boost converter, which is responsible for generating the source driver voltage, and a positive and negative charge pump controller to power the gate drivers. Moreover, an additional linear regulator is included to supply the system logic voltage.

Key features of the TPS65161 include its programmable sequencing and adjustable outputs, which allow for customization and optimization of the power-up sequences for different panel specifications. The device also incorporates various protection features such as thermal shutdown, overvoltage, and under-voltage lockout, ensuring reliable and safe operation under a multitude of conditions.

The compact design of the TPS65161, available in a TSSOP-28 (PWP) package, makes it an excellent choice for space-constrained applications. Its thermal performance is further enhanced by the PowerPAD™ package, which provides efficient heat dissipation. With its robust set of features and Texas Instruments' commitment to quality, the TPS65161 stands out as a high-performance power management solution for display applications.

For engineers and designers looking for a comprehensive and efficient power supply IC, the TPS65161 offers a reliable choice backed by Texas Instruments' extensive support and resources, including datasheets, design tools, and technical assistance to streamline the product development process.