LTC3884IUK#PBF

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 LTC3884IUK#PBF is a high performance, current mode switching converter that belongs to the range of DC DC switching controllers in PMIC - Voltage Regulators. It is designed to provide high integration features, allowing it to suit such applications such as high current, isolated point-of-loads, intermediate bus converters, parallel power systems and multiphase applications.

The LTC3884IUK#PBF operates at wide input voltage range of 4V to 38V, which makes it suitable for automotive applications. It also provides an internal high frequency (2MHz) clock, making it an ideal choice for space limited applications on the system board that require high power with minimum noise. The part is also very customizable, offering the user the ability to configure for a range of options.

The working principle of LTC3884IUK#PBF is based on current mode control. It regulates the output voltage of a given circuit by controlling the amount of current flowing through it. The controller takes in a set voltage, known as the "reference voltage" which guides its output. When the voltage of the output is greater than the reference voltage, the current-mode switches in the current regulator section force the current through the circuit to decrease, thereby reducing the output voltage. Conversely, when the output voltage falls below the reference voltage, the current-mode switches increase the current, thus raising the output voltage. As a result, the LTC3884IUK#PBF is able to achieve high efficiency and good noise immunity. Further, it can detect and provide protection from overload, UVLO, and overvoltage.

The LTC3884IUK#PBF is rated for 5A, 7A and 10A of peak current operation at various switching frequencies. The default switching frequency is set for 200kHz and the user has the option to change the value to an optimal frequency, depending on the application. The inductor can be selected between 8μH and 4.7μH and output capacitors between 10000μF and 4700μF. Due to this, the LTC3884IUK#PBF works well with a variety of inductors and capacitors to meet a wide range of applications requirements.

The LTC3884IUK#PBF also has various unique features to enhance the operation and performance of the circuit. The built-in fusible link and undervoltage lockout protects the device from unexpected power loss and overvoltage conditions. It also includes an overvoltage monito with six programmable threshold levels and a voltage margining pin for providing safe levels of output voltage. Another feature of the device is the EMI reduction circuit, which reduces the amount of EMI generated by the circuit.

Overall, the LTC3884IUK#PBF provides a range of features to suit a wide range of application requirements. Its ability to customize the features make it suitable for a variety of power applications. Its ability to detect and provide protection from overload, UVLO, and overvoltage, make it an ideal option for ensuring safe and reliable operation. Its low-noise performance, flexible supply voltage range and wide range of inductors and capacitors make it suitable for a variety of applications. Lastly, its efficient current mode control makes it an ideal choice for space limited applications.

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