BU34TA2WHFV-TR

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Linear voltage regulators are one of the most commonly used power management ICs (PMICs) on the market today. An excellent example of this type of PMIC is BU34TA2WHFV-TR. This article will discuss the application field of BU34TA2WHFV-TR and its working principle.

The BU34TA2WHFV-TR is an adjustable linear voltage regulator produced by Fairchild Semiconductor. It offers a wide range of input voltage, from 4.5V to 75V and a wide output voltage range, from 0.8V to 75V. Its high output current rating is up to 1.2A, making it suitable for adjustable power sources for a wide range of applications. This device is especially suitable for portable electronics, such as mobile phones, laptops, portable media players, and digital cameras.

The BU34TA2WHFV-TR has an on-chip reference voltage of 0.8V, which makes the device ideal for providing a fixed regulated power source. The BU34TA2WHFV-TR also has a low-noise PFM mode, allowing it to provide a noise-free power source. This makes it suitable for battery powered applications, such as wireless connectivity devices or Bluetooth audio receivers.

The BU34TA2WHFV-TR also has an adjustable current limit and over-temperature protection, making it a suitable choice for applications that need safety and protection. This device also has a low quiescent current of 2.6mA, making it suitable for battery-powered applications.

The working principle of the BU34TA2WHFV-TR is that it takes an input voltage and outputs a regulated voltage through a series of transistors and resistors. The transistors on the BU34TA2WHFV-TR are connected in a series configuration with resistors and are designed to conduct current based on a voltage reference provided by the on-chip reference voltage. The resistor values are adjusted to adjust the output voltage of the device. The output voltage is adjusted using the adjustable current limit and over-temperature protection feature.

The BU34TA2WHFV-TR can be used in a variety of applications, including automotive, consumer, portable electronics, and industrial. Its wide input and output voltage range, along with its low quiescent current and high output current rating, make it suitable for a wide range of applications. Its low noise PFM mode also makes it suitable for battery powered applications.

In conclusion, the BU34TA2WHFV-TR is an adjustable linear voltage regulator that is suitable for a wide range of applications, including automotive, consumer, portable electronics, and industrial. Its wide input and output voltage range and low quiescent current make it suitable for a variety of applications, while its low-noise PFM mode and adjustable current limit and over-temperature protection features make it suitable for battery powered applications. Its working principle is that it takes an input voltage and outputs a regulated voltage through a series of transistors and resistors. The output voltage is adjusted using the adjustable current limit and over-temperature protection feature.

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