TL1451ACDR

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

The TL1451ACDR is a voltage regulator found in PMIC (Power Management ICs) and DC DC switching controllers. It provides both current and voltage regulation, which can be adjusted in accordance with the specific application\'s requirements. The TL1451ACDR is a single-channel quadrature-controlled DR (Direct Regulation)- speed loop controller, which is designed to allow up to 33 volts to be used in applications ranging from voltage regulation to current regulation. Its 4-level modulation output makes it suitable for a wide range of current and voltage regulation applications. This article will provide an overview of the TL1451ACDR application field and working principle.

Application Field

The TL1451ACDR is commonly used in a wide range of applications that require both current and voltage regulation, such as power supply and motor control systems. These applications may require the control of both voltage and current, as well as an effective regulation of the voltage. The TL1451ACDR can achieve up to 33V from its 4-level modulation output, making it suitable for most applications that require current and voltage regulation. Examples of such application fields include high-frequency and high-performance power conversion, power supply of telecommunications and high-speed logic, such as a CPU and ASIC, as well as FPGAs (Field Programmable Gate Array).

Working Principle

The TL1451ACDR works by using an internal ramp and voltage comparison circuits. When the voltage is lower than the internal reference voltage, the voltage comparison circuit triggers a switch which turns the power on. At the same time, the internal ramp starts and continues to measure the time between the current switching. When the time exceeds the exact period, the internal ramp circuit triggers a switch and the voltage is reset to its normal value. The relationship between the voltage and the time is known as the quadrature speed loop, which is responsible for ensuring the accurate operation of the TL1451ACDR in terms of current and voltage regulation. Furthermore, the TL1451ACDR has 4-level modulation output, which improves its accuracy and allows for finer control of current and voltage regulation.

Conclusion

In conclusion, the TL1451ACDR is an effective voltage regulator that can be used in a wide range of applications. It has an internal ramp and voltage comparison circuits which work together to provide an accurate current and voltage regulation. Furthermore, its 4-level modulation output allows for finer control and greater accuracy. This makes the TL1451ACDR an effective solution for applications that require both current and voltage regulation.

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