LTC3856EUH#PBF

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LTC3856EUH#PBF Application Field and Working Principle

The LTC3856EUH#PBF is part of the PMIC (Power Management Integrated Circuit) group of advanced power management solutions. This particular family of products is specifically designed for DC-DC switching power controllers, providing great performance and reliability even in high temperature and high-flow environments. This device offers over-temperature protection, and also includes an adjustable switching frequency for reduced noise and EMI.

Overview

The LTC3856EUH#PBF is a comprehensive, cost-effective DC-DC switching power controller. This device is capable of controlling currents up to 8 A without needing an external power supply. It provides precision current regulation, allowing for low voltage operation with excellent accuracy and noise suppression while maintaining a low device power consumption. This power management IC has over-temperature protection and adjustable switching frequency, making it suitable for a wide range of applications.

Applications

The LTC3856EUH#PBF is ideal for use in notebook and desktop PCs, industrial control systems, automotive and consumer applications. This device can be used as the main power switch for DC-DC switching power supplies. It can also be used as a secondary switch in applications such as dual output converters, multi-output power supplies, jump-start controllers and adjustable power supplies. This power management IC has specifically been designed for cost-sensitive, low-current applications.

Features and Benefits

The LTC3856EUH#PBF offers a variety of features and benefits, including:

• Single input voltage range from 5 V to 36 V
• Low current operation with precision current regulation
• High switching frequency with adjustable switching frequency for reduced EMI
• Over-temperature protection
• Suitable for low current applications

The device also features high efficiency with quick output stabilization and improved thermal dissipation. This power management IC is designed to provide reliable performance even in extreme conditions.

Working Principle

The LTC3856EUH#PBF is a DC-DC power controller with configurable current control that offers adjustable switching frequency with over-temperature protection. This device features an internally implemented, closed-loop current controller that provides a precise output current regulation. This integrated current control circuitry allows for lower voltage operation and sound noise suppression, as well as low device power consumption.

The LTC3856EUH#PBF offers a high-efficiency switch performance, with fast output stabilization time and improved thermal dissipation. This device also includes an adjustable switching frequency to reduce EMI, allowing for a wide range of applications from consumer electronics to automotive power systems.

Conclusion

The LTC3856EUH#PBF is a cost-effective, low-current DC-DC switching power controller that offers a variety of features and benefits, including single input voltage range from 5 V to 36 V, high switching frequency with adjustable switching frequency for reduced EMI, over-temperature protection and more. This device is designed to provide reliable performance even in extreme conditions, and is suitable for use in notebook and desktop PCs, industrial control systems, automotive and consumer applications.

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