TPS54160QDGQRQ1 Integrated Circuits (ICs)

PMIC - Voltage Regulators - DC DC Switching Regulators

The TPS54160QDGQRQ1 is a high-efficiency DC-to-DC synchronous buck controller with integrated power MOSFETs. It integrates sophisticated current-mode control architecture and multiple protection to provide a complete and flexible solution for supplying high-performance systems that require a precise voltage regulation. This application field and working principle of TPS54160QDGQRQ1 can be discussed more in the following sections.

TPS54160QDGQRQ1 Application Field

The TPS54160QDGQRQ1 provides an optimal power solution for applications such as high-performance processors, FPGAs, memory and storage devices. It is capable of regulating output voltage up to 1.5V with programmable current limits. Additionally, it offers two separate controllers to provide accurate and fast output voltage regulation, enabling dropout in low-voltage systems. In addition, it features an adaptive on-time control to minimize the noise and ripple of the output voltage.

The TPS54160QDGQRQ1 has been engineered to optimize low-noise performance and minimize board area. It is built with a very small footprint and includes a power MOSFET for up to 20A load current. This makes it a great choice for applications where space is at a premium. In addition, the device contains an open-drain power good output which allows for easy system integration.

TPS54160QDGQRQ1 Working Principle

The TPS54160QDGQRQ1 employs a current mode control architecture that allows for very fast and precise output voltage regulation and dropout. To achieve this, the controller employs a constant on-time control that operates in conjunction with voltage feedback to precisely adjust the duty cycle of the output according to the selected output voltage. Additionally, the TPS54160QDGQRQ1 features separate feedback and regulating loops to further enhance accuracy and reduce output voltage ripple and noise.

The device also utilizes a MOSFET driver to boost start-up, transient response, and overall efficiency. Additionally, it features integrated soft-start and current limit capabilities for protection against over-current and high-temperature conditions. Finally, the device also includes short-circuit and thermal protection to ensure a reliable and safe operation.

Conclusion

The TPS54160QDGQRQ1 has been designed to provide high-efficiency, high-speed, and precise performance in applications requiring a precise voltage regulation and low output ripple. It is a perfect fit for applications such as processors, FPGAs and memory / storage devices. The device includes various protection to ensure safety and reliable operations, while its current mode control architecture offers accurate, fast and efficient performance.