LT3065EDD-5#PBF

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Introduction

The LT3065EDD-5#PBF is a high current linear voltage regulator that provides excellent load and line regulation. It features very low quiescent current, low dropout voltage and wide operating range while delivering excellent performance and reliability. The LT3065EDD-5#PBF is available in the TO-263-5(DPAK) surface-mount device package.

Application Field

The LT3065EDD-5#PBF is designed to provide high current output voltages from a wide input voltage range and is suitable for use in a variety of power supplies and voltage regulation applications. It is ideal for automotive, industrial, communication and consumer electronics, and computer and networking applications.

The LT3065EDD-5#PBF can be used to regulate voltage from a 12V battery down to 0.8V and it can deliver up to 3A of output current and provide excellent transient response. The LT3065EDD-5#PBF is optimized for use in low-noise, high-efficiency applications, including LED backlighting, ultra-low dropout (LDO) regulators, microprocessor core power, and multiple power rails under dynamic load conditions.

Working Principle

The LT3065EDD-5#PBF uses a linear regulator architecture. It works by taking a constant current into a voltage reference and using a feedback control loop to ensure the output voltage remains constant under varying load conditions. The LT3065EDD-5#PBF uses a unique high performance design to provide precise regulation and fast transient response.

The LT3065EDD-5#PBF features a wide input voltage range from 3V to 40V and is capable of providing a precise output voltage of up to 40V. It provides high accuracy output voltage regulation, as well as excellent load and line regulation. The LT3065EDD-5#PBF also provides excellent transient response, making it ideal for systems that require quick response times for changes in input or output conditions.

The LT3065EDD-5#PBF also provides wide input voltage compensation range, low power dissipation, low dropout voltage, and fast turn-off time. Additionally, it features a thermal shutdown circuit which shuts down the regulator in the event that the die temperature exceeds a predetermined threshold.

The LT3065EDD-5#PBF is designed to be adjustable using an external resistor divider at the SET pin which allows the user to trim the output voltage to within required specifications. The LT3065EDD-5#PBF also has an enable pin which can be used to control the regulator on and off.

Conclusion

The LT3065EDD-5#PBF is a high current linear voltage regulator that is suitable for a wide range of applications. It features wide input range, low dropout voltage, and fast transient response. It is optimized for use in low-noise, high-efficiency applications, including LED backlighting, ultra-low dropout (LDO) regulators, microprocessor core power, and multiple power rails under dynamic load conditions. The LT3065EDD-5#PBF also includes a thermal shutdown protection circuit, enabling it to protect itself from excessive temperatures.

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