Product Overview: TPS65132A0YFFR by Texas Instruments

The TPS65132A0YFFR is a high-performance, dual-output power supply IC designed and manufactured by Texas Instruments (TI). This integrated circuit is tailored to meet the stringent requirements of modern portable electronics, particularly those with dual-panel displays that necessitate positive and negative supply rails, such as smartphones, tablets, and e-readers.

Key Features

• Dual Output: The device provides both positive and negative output voltages, which can be independently adjusted through an external resistor divider, offering designers flexibility in various applications.
• Wide Input Voltage Range: It operates over a wide input voltage range from 2.5V to 5.5V, making it compatible with a broad array of power sources, from single-cell Li-Ion batteries to regulated 5V inputs.
• High Efficiency: The TPS65132A0YFFR employs a charge pump topology that delivers high power conversion efficiency, thus extending battery life in portable devices.
• Compact Packaging: Housed in a compact 2.00 mm × 2.00 mm × 0.75 mm WQFN-12 package, it saves valuable board space, which is crucial for space-constrained applications.
• Programmable Sequencing: The device offers programmable sequencing for the positive and negative outputs, an important feature for displays requiring a specific power-up sequence.
• Protection Features: It includes various protection features such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring safe and reliable operation.

Applications

With its specialized feature set, the TPS65132A0YFFR is ideal for powering OLED displays, LCD modules, and other applications that require separate positive and negative rails. Its high efficiency and small form factor make it particularly well-suited for portable devices where power conservation and space are at a premium.

Conclusion

In summary, the TPS65132A0YFFR from Texas Instruments is a versatile, efficient, and reliable solution for dual-supply applications. Its combination of performance, compact size, and thoughtful design considerations ensure that it meets the needs of the most demanding portable electronic designs.