LTC3407EDD-4#TRPBF

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PMIC - Voltage Regulators - DC DC Switching Regulators

LTC3407EDD-4#TRPBF Application Field and Working Principle

The LTC3407EDD-4#TRPBF is a synchronous step-up high current DC/DC regulator designed to provide a regulated output voltage up to 28V with high efficiency. It is capable of providing up to 6A continuous output current at outputs between 4V and 28V. It provides an ideal combination of high efficiency, robust short-circuit protection, and high output accuracy, making it suitable for a variety of applications including automotive, aerospace, medical, and communications equipment.

The LTC3407EDD-4#TRPBF is a fully-featured DC/DC regulator that uses a synchronized buck-boost topology to regulate its output voltage. It operates in an adjustable frequency range between 200 kHz and 2 MHz and features a programmable soft-start to reduce output ripple on start-up. The synchronous rectification scheme also contributes to the efficiency of the converter.

The LTC2307EDD-4#TRPBF is capable of handling high voltage and high current transients. It has an adjustable over-current protection limit, as well as short circuit protection and thermal shutdown. The output voltage can be adjusted by an external resistor divider for precision control. The device also incorporates an undershoot protection feature, which eliminates oscillations and incomplete startup conditions caused by insufficient output capacitance.

The LTC3407EDD-4#TRPBF is suitable for a wide range of applications, including automotive, aerospace, medical and communications equipment. It is particularly well-suited for powering baseband or other critical components that require low noise and high efficiency power delivery. Its wide operating range and high output current capability make it suitable for multiple system architectures.

The device is supplied as a standard 4-pin SMD package (package code TRPBF), making it suitable for automated assembly. The flexible package pin-out allows for easy design and efficient layout)

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