TPS40009DGQRG4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TPS40009DGQRG4 Application Field and Working Principle

The Texas Instruments TPS40009DGQRG4 is a triple-channel device that integrates 6-channel step-down voltage regulators, as well as non-isolated DC-DC converters for applications such as portable computing, industrial, computing and other power supplies. Each channel is capable of delivering up to 4A and require just 2 external components. The device is designed to meet the need for high efficiency and low power solutions, such as desktop PCs, notebook PCs, and embedded systems.

Features

• Integrated 6-channel step-down voltage regulators
• Multiple power and current levels up to 4A per channel
• 18V and 55V - 125V operation
• Ultra-low RDSon MOSFETs present, allowing higher efficiency and increased power
• Excellent load and line regulation over a wide range of input conditions
• Protection against over-temperature, over-voltage and short-circuit
• ESD/EMI protection

Application Field

The TPS40009DGQRG4 device is highly suitable for use in a variety of applications such as:

• Portable computers, notebooks and embedded systems: The device offers multiple output power levels and high efficiency, which results in better overall performance and longer battery life, making it suitable for portable devices.
• Industrial and consumer applications: The device has excellent regulation over the entire range, allowing for systems that require continuous and stable output voltage. Additionally, the device features extremely low RDSon MOSFETs and protection circuits for safe operation, making it suitable for a wider range of applications.
• High-end workstations and datacenter applications: With the integration of multiple components including MOSFETs, drivers and temperature sensors, the device is capable of operating in high-end systems. Additionally, the device offers excellent safety features such as over-temperature and over-voltage protection, making it suitable for tough applications.
• Automotive and other power applications: The device offers an ideal solution for automotive and industrial applications that require multiple output voltages, high efficiencies and continuous regulation.

Working Principle

The TPS40009DGQRG4 device is a DC-DC switching controller that uses synchronous rectification to improve the efficiency of the application system. It uses three-phase operation for higher switching frequency and lower input currents. It utilizes a charge pump to generate an enable signal that allows to reduce the ON-time of the synchronous rectifier, achieving efficiency levels of up to 95%.

The device supports up to 6 voltage regulator outputs, each of which can be independently set to produce the desired output voltage by selecting the appropriate regulation reference voltage with an external resistor. The device features protection for over-voltage, under-voltage, over-temperature and short-circuit protection, as well as ESD protection. All these features make it suitable for various applications such as automotive and industrial.

Conclusion

The Texas Instruments TPS40009DGQRG4 is a triple-channel device specifically designed to meet the need for high efficiency and low power solutions such as portable computing, industrial and computing applications. It features 6-channel step-down voltage regulators, as well as non-isolated DC-DC converters for improved efficiency. It has ultra-low RDSon MOSFETs, excellent load and line regulation, and protection against over-temperature, over-voltage and short-circuit. It is highly suitable for use in a variety of applications such as portable computing, industrial and consumer applications, high-end workstations and datacenters, and automotive and other applications.

The specific data is subject to PDF, and the above content is for reference