TPS65320CQPWPRQ1 Integrated Circuits (ICs)

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TPS65320CQPWPRQ1 Application field and Working Principle of Linear + Switching Power Management IC

The Texas Instruments TPS65320CQPWPRQ1 is a highly integrated, power management integrated circuit (PMIC) designed for use in high performance applications. As an advanced system-on-chip (SoC) solution, it combines a voltage regulator, multiple power switch and shunt regulator functions into a single package. With its fully featured system level management, the TPS65320CQPWPRQ1 enables significant cost savings and improved system performance.

Operating Features and Performance

The TPS65320CQPWPRQ1 is an intelligent, low-power switching regulator with integrated features such as voltage sequencer and voltage monitoring. It also features an integrated low-on resistance gate drive and high-speed fault detection. The low-on resistance of the gate drive provides an efficient and accurate power-on/off control. The voltage monitoring and voltage sequencer features allow for robust system protection. The device also supports an adjustable output voltage range from 0.75V-4.25V and a digitally controlled operational mode selection. An additional differential current monitor enables power monitoring and efficient power management.

The TPS65320CQPWPRQ1 is built on a SOIC-8 package and provides maximum rated current of 15A at 12V output voltage in Boost, Buck, Buck-Boost, and Inverting configurations. The device features a wide input voltage range from 2.5V to 5.5V and an operating temperature range from -40 to 85 degrees Celsius. The device also provides excellent thermal characteristics for improved system reliability.

Functional Overview

The TPS65320CQPWPRQ1 is a linear + switching type PMIC offering various capabilities and functions. It integrates a voltage regulator and multiple power switches with a shunt regulator, providing an integrated power management solution. The voltage regulator supports an adjustable output range from 0.75V to 4.25V, allowing flexibility in application design. The built-in power switches offer fixed or dynamic output voltage and current limiting. The device also features an integrated low-on resistance gate driver, offering dynamic output voltage and current setting. The gate driver provides an efficient, low-on resistance, power-on and power-off control.

The voltage monitoring and voltage sequencer features of the device allow for user-defined system protection. The device also incorporates an external temperature monitor and an integrated differential current monitor to monitor system current and power levels. An I2C interface is included for programming the device and controlling input and output voltages. The architectures also supports digital flexible control, offering system flexibility and user-defined configurations.

Applications

The TPS65320CQPWPRQ1 is well-suited for applications such as high performance computing, embedded systems, industrial and automotive applications, communication infrastructure, and energy management systems. It is also suitable for a variety of applications including communications infrastructure, computing systems, medical devices, and consumer electronics.

Conclusion

The Texas Instruments TPS65320CQPWPRQ1 is an efficient, intelligent, low-power switching regulator with integrated features such as voltage sequencer and voltage monitoring. With its fully featured system level management, the device is suitable for energy management and system protection applications. The wide input voltage range and adjustable output voltage range allow for system flexibility and power efficiency. The built-in low-on resistance gate driver, multiple power switches, and shunt regulator enable efficient power control and system protection. All these features make the TPS65320CQPWPRQ1 an ideal choice for high performance applications.

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