L7986TR Integrated Circuits (ICs)

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L7986TR Application Field and Working Principle

The L7986TR is a series of DC to DC switching regulators specifically designed to provide an adjustable + 3.3 V to + 18 V output voltage from an input voltage of + 6 V to + 55 V. It is a compensating chip intended to be used in highly efficient voltage regulator applications with improved control loop stability and transient response. These regulators are best suited for demanding applications, such as small-signal amplifiers, smart cards, audio amplifiers, and other applications where low-noise power supply is desired.

The L7986TR is an ideal choice for a wide range of applications.Its output current can reach up to 2.4 A, making it suitable for most applications. Its output voltage is fully adjustable and can be set from + 3.3 V to + 18 V. In addition, it can also accept an input voltage ranging from + 6 V to + 55 V and provide very high efficiency up to 92%.

The DC/DC switching regulators are widely used in notebooks, desktop PCs, cellular phones and video game consoles, as well as a variety of industrial applications, including medical instrumentation, instrumentation and automotive. The L7986TR series is designed with a four-phase synchronous clock and PWM controller, which provides excellent high power conversion efficiency and low output noise. The device is capable of operating in either PWM or Pulse Frequency Modulation (PFM) mode.

In addition, the L7986TR provides protection features against common problems such as overcurrent, overvoltage and short-circuit. It also offers an additional feature of thermal shutdown, which protects the device from excessive temperature rise or heated operation.

The most important advantage of using a L7986TRdc/dc regulator is its high power conversion efficiency which can be in excess of 92%, which means that significantly more power can be provided without the need for increasing the size of the device. This also helps reduce costs associated with the use of a more expensive voltage regulating device.

The working principle of the L7986TR is based on the four-phase synchronous clock and the PWM controller. The clock is responsible for generating the switching pulses and is used to divide the input voltage into discrete levels which in turn sets the output current to the desired level. The PWM controller then modulates the pulse widths of the switching pulses, which sets the output voltage to the desired level.

The L7986TR is a very efficient regulator that comes with a range of features and protection mechanisms. It is also a very cost effective solution when used in high current applications. It can be used in the most demanding applications and its high efficiency makes it suitable for those applications where cost or size are major constraints.

The L7986TR series is a great choice for anyone looking for a reliable, high efficiency solution for their voltage regulating needs. Its features make it an ideal choice for a wide range of applications and its high efficiency makes it suitable for those applications where cost or size are major constraints.

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