Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

PMIC - Voltage Regulators - DC DC Switching Controllers

LT8705AEUHF#TRPBF is a DC/DC switching controller which is applicable for various low voltage power supply, such as DSP, FPGA and MCU, etc. It is especially suitable for those applications which require extremely low quiescent current. Furthermore, it includes several features, such as remote sense effect compensation, average current sensing and double over-current protection.

Working Principle

The basic working principle of LT8705AEUHF#TRPBF involves the combination of an external transistor with a high-side current sense resistor. It can sense the inductor current and then control the external high-side switch. The circuit enables synchronous rectification in order to reduce the power losses. Moreover, the switching frequency and average current output can be adjustable over external resistors.

Features

Some of the essential features of LT8705AEUHF#TRPBF include:#

• High efficiency and low dissipation
• External sense resistor current sensing
• Double over-current protection
• Remote sense effect compensation
• Average current feedback control
• Synchronous rectification for lower losses
• 4ns minimum on-time

The ultra-low quiescent current of 250nA which is achievable in burst mode, makes LT8705AEUHF#TRPBF an ideal solution for applications where the power consumption must be reduced to the minimum.

Application Field of LT8705AEUHF#TRPBF

LT8705AEUHF#TRPBF is applicable for various low voltage power supply, such as DSP, FPGA and MCU, etc. It has wide application range in industrial control systems, CNC machines, power tool batteries, power sensors, medical equipments and IoT applications. And it is attracting attention as a technology to easily improve the efficiency and reduce the size of power supply systems.

Conclusion

In conclusion, the LT8705AEUHF#TRPBF is a DC/DC switching controller which is suitable for various low voltage power supply, such as DSP, FPGA and MCU, etc. It enables synchronous rectification in order to reduce power losses and its ultra-low quiescent current makes it a great solution for applications which require low power consumption. Its remote sense effect compensation, double over-current protections, average current sensing and other features make it an ideal choice for various demanding power supply systems.

The specific data is subject to PDF, and the above content is for reference