LTC3865IUH-1#TRPBF

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The LTC3865IUH-1#TRPBF integrated circuit is a DC DC switching controller for use in a variety of applications. It is designed and manufactured by Linear Technology Corporation and falls within their Power Management and Interface (PMIC) product line. The goal of the device is to improve the efficiency of the conversion process between a battery and a step-up or buck voltage regulator. It is an ideal solution for applications that require precise regulation and accurate voltage tracking in a platform that has limited real estate or power.

The IC operates from battery voltages of 4V to 24V and provides a typical efficiency of 95%. It features an adjustable switching frequency from 300kHz up to 3MHz with a low EMI profile and inherent current limit protection. The controller also includes an adjustable peak current limit with circuitry to prevent false tripping, as well as both output voltage tracking and feed-forward voltage compensation. This allows precise regulation accuracy, even in noisy power environments.

The core of the LTC3865IUH-1#TRPBF is its Integrated Gate Driver circuit. It provides regulated gate voltage supplies in order to drive high and low-side N-channel MOSFETs. This optimized switching action helps to reduce lead inductance and helps to improve the efficiency and output voltage accuracy of the system. The integrated gate driver also provides fast switching times to reduce switching losses and EMI. Other features provided by the IC include over-temperature protection and a soft-start function.

The LTC3865IUH-1#TRPBF IC is widely used in energy harvesting applications such as solar panels and also in various power supply configurations including battery chargers, power converters, UPS systems and DC-DC converters. It is extremely popular due to its low power consumption, high efficiency, low profile and integrated protection. Its wide range of operating voltages also makes it suitable for a variety of applications.

Overall, the LTC3865IUH-1#TRPBF offers a highly integrated solution for power conversion between a battery and a step-up or buck voltage regulator. It provides an adjustable switching frequency, integrated gate driver, low EMI profile and a variety of protection features for improved accuracy and efficiency. It is a popular choice for energy harvesting applications and various power supply configurations.

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