LTC3862IUH-2#PBF

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The LTC3862IUH-2#PBF is a popular device in the DC DC Switching Controllers category of PMIC (Power Management ICs) voltage regulators. It is a synchronous step-down converter that provides high-efficiency power conversion from input voltages of 2.35V to 38V. The switching controller requires minimal external components, making it economical and easy to use in most applications.The LTC3862IUH-2#PBF features an adjustable switching frequency of 300 kHz to 1 MHz. It also features a 130 ns minimum on-time, which is suitable for high-efficiency power conversion in applications requiring low output voltages. Other features include adjustable soft-start and current limiting.The LTC3862IUH-2#PBF is suitable for a variety of applications, including DC-DC converters, AC-DC converters, notebook computer power supplies, hard disk drives, apps processors, and many more. It can be used to provide improved efficiency and extended battery life in portable applications.The LTC3862IUH-2#PBF uses synchronous rectification and current mode fixed frequency pulse width modulation (PWM), which allows for efficient operation across a wide input voltage range. The PWM allows for an adjustable on-time and switching frequency, as well as adjustable current limit and soft-start settings, making it an ideal power supply solution for many applications.The LTC3862IUH-2#PBF uses low-side current sensing for current control and provide fixed off-time for constant frequency operation. This allows for the device to be in light load conditions and won\'t create any audible noise. It also features a low-noise operation mode, which is useful in applications where noise levels must be kept to a minimum.The LTC3862IUH-2#PBF also offers internal synchronization allowing a wide range of programmable output voltages and over-current protection. It can be used to generate solutions with higher efficiency and better power management. Overall, the device provides a good balance between efficiency and flexibility, making the LTC3862IUH-2#PBF an ideal choice for DC-DC applications requiring low output voltage and low-noise operation.

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