Introducing the TPS65131RGERG4 from Texas Instruments

The TPS65131RGERG4 is a high-performance, dual-output power supply IC designed by Texas Instruments to cater to the needs of applications requiring positive and negative regulated voltages. This versatile integrated circuit is ideal for a wide array of products, including but not limited to, OLED displays, audio amplifiers, and any other system that necessitates a split-rail power supply configuration.

Key Features

• Output Voltage Range: The device offers a flexible output voltage range, with the positive output adjustable from +1.8V to +5.5V and the negative output adjustable from -1.8V to -5.5V, which can be set using external resistors.
• Power Efficiency: With its high-efficiency switch mode design, the TPS65131RGERG4 ensures minimal power loss and heat generation, thus improving the overall efficiency of the system it is integrated into.
• Adjustable Switching Frequency: The switching frequency of the device can be adjusted from 1.4MHz to 2.2MHz, allowing designers to optimize the size of external components and manage interference with other signals within the application.
• Package: It comes in a compact 24-pin VQFN (RGE) package, which is suitable for space-constrained applications.
• Thermal Shutdown: The TPS65131RGERG4 is equipped with an over-temperature protection feature that safeguards the IC from damage due to excessive heat.

Applications

The TPS65131RGERG4's dual outputs make it an excellent choice for powering devices that require both positive and negative supply rails. It is commonly used in:

• OLED Displays
• Audio Amplifiers
• Signal Conditioning Circuits
• ADC/DAC Power Supplies

With its robust design and comprehensive feature set, the TPS65131RGERG4 from Texas Instruments stands out as a reliable and efficient solution for dual-output power supply requirements. Its combination of performance, efficiency, and versatility makes it an essential component for designers looking to optimize their power management systems.