LTC3615IFE#PBF Integrated Circuits (ICs)

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LTC3615IFE#PBF is a top-of-the-line DC to DC switching regulator from Linear Technology, designed for use in many industrial and commercial applications where a reliable supply of power is necessary. This regulator combines an adjustable voltage level control (VOUT) with an efficient synchronous buck controller, and top side MOSFETs optimized to minimize power losses. It also includes an integrated low-side MOSFET, providing short-circuit protection, reverse battery protection, under-voltage lockout, and over-voltage protection.The LTC3615IFE#PBF can be used in a variety of applications where a reliable, low noise supply of power is necessary. It is particularly suitable for use in high-power analog, audio and logic circuit designs, allowing for a fast response to dynamic load changes and supply current and voltage monitoring. Its integrated over-voltage and reverse battery protection also make it suitable for use in vehicles and other hazardous applications where high power must be reliably supplied with minimum complexity.The LTC3615IFE#PBF is a synchronous buck regulator, which means that it uses a pulse-width modulated (PWM) drive signal to switch on and off the devices. This PWM signal is used to regulate the output voltage by controlling the duty cycle of the drive signal. The switching of the devices causes the output current to be transferred to the output at a constant rate, achieving a steady output voltage. By adjusting the duty cycle of the PWM signal, the output voltage can be precisely controlled.The LTC3615IFE#PBF requires an external source of input voltage, typically 12V-24V. An external feedback resistors and capacitors are also used to provide stability and improved current transfer efficiency. The device also features a voltage margining pin, allowing for a fine adjustment of output voltage.In summary, the LTC3615IFE#PBF is an excellent DC to DC switching regulator for use in many demanding industrial and commercial applications. It offers an adjustable voltage level control with an efficient synchronous buck controller optimized for minimum power losses, as well as integrated low-side MOSFETs for protection against shorts, over-voltages, under-voltages, and reverse batteries. Its external components and adjustable voltage margining pin make it ideal for applications that must provide a reliable supply of power with minimum complexity.

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