LTC3620EDC-1#TRMPBF

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Introduction

The LTC3620EDC-1#TRMPBF is a family of DC-DC switching regulators capable of providing excellent power regulation for a variety of different applications. The device is capable of delivering up to 2.5A output current at up to 25V output voltage.

Application Field

The LTC3620EDC-1#TRMPBF is ideal for a wide range of applications, including: batteries, portable electronic devices, automotive, home and industrial automation and communication products. The device features wide input and output voltage ranges, and excellent power regulation performance. It also features low noise, high efficiency and fast transient response.

The LTC3620EDC-1#TRMPBF is particularly well suited to applications that require high efficiency, low noise and fast transient response. Examples of such applications include charging systems, notebook computers, wireless base station, remote access control and optical networks. This device is also suitable for applications with high output current requirements, such as bridge and gate drive systems.

Working Principle

The LTC3620EDC-1#TRMPBF works by utilizing a buck/boost converter configuration. This type of regulation topology utilizes a dedicated high-side (FET) and low-side (FET) switch. The switches are driven by a dedicated driver to create a constant voltage with highly efficient power conversion. This is accomplished by rotating the direction of power flow from the input source to the output load, based on the actual load requirements at the output.

The LTC3620EDC-1#TRMPBF includes integrated feedback and output protection circuitry so that the output voltage remains properly regulated, regardless of changes in input supply or load conditions. This provides for improved system reliability and lower system cost. The device also includes several additional features, such as over-temperature, over-current and over-voltage protection.

The LTC3620EDC-1#TRMPBF also features advanced voltage loop compensation techniques to improve system performance. Loop compensation allows the switching regulator to dynamically adjust the output voltage to match the target value, while minimizing power losses. This feature allows the device to operate over a wide range of input supply variations and load conditions with minimal change in the output voltage.

The LTC3620EDC-1#TRMPBF utilizes soft switching which helps to improve system efficiency and reduce device temperature. Soft switching minimizes switching losses due to reduced switching frequency and improves EMI/EMC performance by reducing harmonic emission. The device also features programmable logic which can be adjusted to optimize the voltage regulation loop for specific system requirements.

Finally, the LTC3620EDC-1#TRMPBF includes a programmable output voltage range which allows for efficient and individually tailored voltage regulation for specific applications. This feature enables system designers to implement efficient transferring from one voltage rail to another with minimal losses.

Conclusion

The LTC3620EDC-1#TRMPBF offers a wide range of features and benefits which make it suitable for a variety of different applications. Its versatility allows it to be used in a wide range of systems that require reliable, efficient and fast response voltage regulation. The device is an ideal choice for those looking for a robust and highly efficient DC-DC switching regulator.

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