LT3641EUFD#PBF

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The LT3641EUFD#PBF is an Integrated Switching Regulator family part of the PMIC – Voltage Regulators – DC DC Switching Regulators. The LT3641EUFD#PBF provides highly integrated power conversion with up to 18V input, up to 4A output current and improved transient response. It also features a wide input operating range from 2.5V to 18V, up to 600kHz switching frequency and up to 4A sinking and source current. In addition, the LT3641EUFD#PBF includes a low dropout voltage regulator, a low quiescent current no load shutdown function and thermal protection.

The LT3641EUFD#PBF switching regulator family consists of easy-to-use devices that can operate in a variety of applications. It is a single-cell buck converter, which works with a wide voltage range of 2.5V to 18V and provides an output voltage range of 0.8V to 16V. By varying the switching frequency, a wide range of output currents from 0.3A to 4A can be provided. A low dropout regulator is also integrated, and it can deliver up to 200mA of regulated current.

The LT3641EUFD#PBF switching regulator family operates via a buck topology enhanced by a fixed-frequency current-mode control technique. This technique offers enhanced transient response and low output noise. It also has an operating frequency range of 165kHz to 600kHz. Finer control and higher efficiency for the device’s output voltage can be achieved with clock synchronization. The family also has short circuit protection, over current protection and thermal shutdown.

The LT3641EUFD#PBFcan be used in a wide range of applications. It can be used as a point of load regulator for distributed power systems, such as those in server, telecom and network systems. It can also be used in battery powered systems as a step up or a step down converter within a wide input operating range. Additionally, the device can be used in industrial power supplies and also various consumer applications including game console, set-top box, and digital picture frames.

The LT3641EUFD#PBF switching voltage regulators offer an easy and cost effective solution for a wide variety of applications. It provides adjustable output voltage with a single-cell buck converter, high switching frequency and fast transient response. It also has an integrated low dropout voltage regulator, a low quiescent current no-load shutdown function, and thermal protection. The device is also available in a miniature, 2×3mm DFN package with an exposed pad for improved power dissipation. All of these features make the LT3641EUFD#PBF ideal for a variety of power management applications.

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