PQ12RD1B

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PQ12RD1B application field and working principle

PQ12RD1B is a type of linear voltage regulator that belongs to the family of PMIC (Power Management IC) voltage regulators. This device has a wide range of practical applications due to its efficient operation and high performance. The core function of the PQ12RD1B device is to enable the conversion of higher input voltage (Vin) to a lower voltage that is suitable for controlling and supplying power to other circuits.

Features

The PQ12RD1B has a number of features which make it a suitable voltage regulator for many applications. Its output voltage is adjustable within a range of 4.5V to 12V and its load current capability is up to 1.5A. It also has an efficiency of 95%. The device is also capable of operating in high ambient temperatures up to 125°C. As a further advantage it also contains built-in protection functions such as overtemperature protection, overload protection and short-circuit protection.

Application fields

The main application field for the PQ12RD1B is personal computers, as this device can provide regulated power output for powering microprocessors, as well as other system components. It can also be used in industrial automation, communications systems and other consumer electronics such as game consoles and digital television sets. The PQ12RD1B is also suitable for use in automotive and aerospace applications.

Working principle

The working principle behind the PQ12RD1B is relatively simple. It works by controlling the current flow through an integrated series MOSFET transistor. When the voltage at the input is higher than the output voltage, the desired current will flow through the transistor which will result in the output voltage being regulated. The device also has some built-in protection circuits to protect against overloads and short-circuits.

Conclusion

The PQ12RD1B is a highly versatile linear voltage regulator. It offers a high degree of efficiency as well as protection features for a range of applications. It is suitable for use in computers, automotive systems and many other electronic devices.

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