TPS65261-1RHBT Integrated Circuits (ICs)

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The TPS65261-1RHBT is an advanced power management chip produced by Texas Instruments for use in DC/DC switching regulator designs. This device is part of the TI TPS65261 family of ultra-low-power devices, which provides an advanced power management system within a compact package. This chip provides step up and down voltage conversion, as well as power control circuitry, making it ideal for a variety of applications.

Overview of the TPS65261-1RHBT

The TPS65261-1RHBT features a wide input voltage range, high current output, and an integrated system monitor that gives the user the ability to monitor power output, voltage, and load. The device also provides internal protection and fault-detection features, such as overvoltage, overtemperature, and undervoltage protection, allowing for safe and efficient operation. Furthermore, it is designed for use with high efficiency inductive switches, such as for point-of-loads and battery-powered systems.

TPS65261-1RHBT Application Field

The TPS65261-1RHBT is ideally suited for a variety of DC/DC regulators and other power management applications, such as notebooks, industrial systems, and automotive applications. The ultra-low power dissipation makes it particularly suited for low-power applications, such as for battery powering. In addition, the wide input voltage range ensures that it is suited for a variety of input sources. Moreover, the chip features programmable switching and regulation modes, allowing designers to optimize the system design for maximum efficiency over a wide range of input and output conditions.

TPS65261-1RHBT Working Principle

The TPS65261-1RHBT features an input regulator, a boost regulator, and a power control circuitry. The input regulator acts as a voltage converter and will convert the input voltage, typically ranging from 5.5V to 26V, to a more manageable voltage. The boost regulator then takes the input voltage and transforms it into a much higher voltage, typically one that is higher than the required output voltage. Once this voltage has been achieved, the power control circuitry is used to regulate the voltage and current. This process is used in boost or buck configurations, or a combination of both.

In addition to its ability to regulate voltage and current, the TPS65261-1RHBT also has an integrated system monitor. This monitor uses analog-to-digital converters to measure the input voltage, output voltage, and total current dissipated. This feature is used to ensure that the power is managed properly, and is especially useful when used to determine system efficiency. This feature also helps to detect and alert the user to potential problems, so that they can be addressed promptly.

Conclusion

In conclusion, the TPS65261-1RHBT is an advanced power management chip designed for DC/DC switching regulator designs. Its ultra-low power dissipation and wide input voltage range make it ideal for a variety of applications, from notebooks to industrial systems. It features an advanced power control circuitry, programmable switching and regulation modes, and an integrated system monitor. These features ensure that the system is managed correctly and efficiently, as well as provide alerts to potential issues. As such, the TPS65261-1RHBT is a great choice for any power management application.

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