LTC3107IDD#TRPBF

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Introduction

LTC3107IDD#TRPBF is an integrated special purpose voltage regulator designed for high efficiency, low power applications. It combines a synchronous step-down DC to DC converter and an 8-bit voltage DAC controller with I2C digital communications and power management capabilities. This device is ideal for applications where a single solution is required for a wide range of input voltage, current and load requirements.

Application Field

The LTC3107IDD#TRPBF is widely used in applications where high efficiency, excellent performance and low power are required. This includes but is not limited to wireless charging, condition monitoring, battery management, factory automation and consumer electronics. Its wide range of voltage, current and load requirements make it suitable for a variety of applications. Its synchronous design allows for high efficiency operation at a low quiescent current. The eight bit DAC is an ideal solution for applications where precise control of output levels is needed.

Working Principle

The LTC3107IDD#TRPBF is a synchronous step-down DC to DC converter, featuring a wide input voltage range (1.8V to 5V). It integrates high efficiency buck and boost stages with a low-power 8-bit DAC, resulting in precision regulation of the output voltage range. Its output voltage is completely programmable by an external I2C interface.

The voltage regulation takes place in two steps. Firstly, the internal 8-bit DAC converts digital commands from the I2C interface into an analog voltage reference. This allows the device to achieve precise, programmable output voltage. Secondly, the built-in buck and boost stages are used to regulate the input voltage and maintain the required output voltage level.

The internal synchronous buck and boost stages provide a wide range of high efficiency operation, resulting in low quiescent current and improved heat dissipation. The buck and boost stages also provide several protection features and fault monitoring capabilities, resulting in a robust, reliable solution.

The LTC3107IDD#TRPBF also features power management capabilities, which allow it to control the load current in response to changing input and load conditions. This ensures that the output voltage remains within the required level even under varying input and load conditions.

Conclusion

The LTC3107IDD#TRPBF is an integrated special purpose voltage regulator suitable for a wide range of applications where high efficiency, low power and precise voltage regulation are required. Its synchronous design and 8-bit DAC provides efficient, accurate operation and its power management features ensures reliable performance. This makes the LTC3107IDD#TRPBF an ideal solution for a variety of applications.

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