LT8645SIV#PBF

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The LT8645SIV#PBF is a high efficiency, synchronous step-down DC regulator from Linear Technologies. It is an integrated switch mode regulator that can provide an output voltage from 0.635V up to the input voltage. The device features high integration of power MOSFETs and inductors, and has internal compensation along with built-in current sensing, enabling it to provide excellent performance and excellent output stability.In terms of its application field, the device can be used for a variety of DC-DC applications, including motor drives, industrial, consumer, and industrial power supplies. The device is also suitable for TV and audio systems, consumer appliances, automotive systems and networking applications.The LT8645SIV#PBF is designed with a current mode control scheme to provide a high level of reliability and accuracy over a wide range of input and output voltages. It features an adjustable operating frequency, adjustable switching current limit, and adjustable output current limit. In addition, the device also features overvoltage, undervoltage and thermal shutdown protection, as well as a power-good output.In terms of the working principle, the LT8645SIV#PBF has two power MOSFETs arranged in a positive and negative-drive configuration to provide efficient operation. The device has two switches, one is the power MOSFET and the other is the error amplifier. The error amplifier senses the difference between the voltage in the input and the voltage in the feedback terminal and controls the duty cycle of the power MOSFETs in order to regulate the output voltage.The LT8645SIV#PBF is used in a wide range of DC-DC power supply applications, and is used to regulate voltages of up to 5.5V. It is also used for step-down, step-down/up, and dual output converters. The device is known for its high efficiency, low power consumption, and excellent noise immunity. Furthermore, it is also able to operate at a wide range of output voltages, making it ideal for a range of applications.

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