TPS65279VDAPR

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TPS65279VDAPR is a versatile voltage regulator that is ideal for high-power applications. It’s a DC/DC switching regulator that supports both high-voltage non-isolated and low-voltage isolated architectures. Using ultra-low-power architecture, the TPS65279VDAPR offers an array of features to ensure excellent power regulation and efficiency. It contains the necessary regulators, battery protection circuitry and VLDOs in a single, integrated package.

Application Field

The device is suited for a wide range of consumer, industrial and automotive applications including point-of-load (POL) output for microprocessors, FPGAs and DSPs, lighting, security systems and wireless applications powered by batteries. Because of its high power capability, the TPS65279VDAPR is ideal for supplying power to displays and other high-current consumer products.

Main Features

The TPS65279VDAPR offers an efficient and highly accurate power supply solution. It provides high efficiency across the entire load range by using advanced topological structures as well as synchronous mode switching and current mode switching. The device includes dual synchronous step-down outputs, an integrated boost control circuit, adjustable VIDs and VLDOs, multiple output voltage options and overvoltage protection.

Working Principle

The TPS65279VDAPR is a DC/DC switching regulator optimized for providing high-current power for portable devices. It employs an array of features such as synchronous rectification, current mode control, adjustable soft start and programmable under-voltage lockout. The device also offers individually-controlled output voltages and voltage-locked loops for precise regulation. To operate in low-noise mode, the device can be put in phase-shift mode or pulse-skipping mode.

Conclusion

The TPS65279VDAPR is an advanced DC/DC switching regulator that offers efficient, high current power for a variety of applications. It is suitable for consumer, industrial and automotive applications, and offers an array of features, such as dual synchronous outputs, adjustable VIDs and VLDOs, and overvoltage protection. Using advanced topologies and a current mode control, the device offers excellent power regulation and efficiency across the entire load range.

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