BDNF400

400A control switches for various voltages

Manufacturer: ['eaton', 'copper-bussmann', 'bussmann']

series introduction

The BDNF400 Series is a comprehensive line of high-performance, low-dropout (LDO) linear voltage regulators designed to meet the stringent demands of modern electronic devices. These regulators are engineered for efficiency and reliability, providing a stable output voltage even under varying load conditions. The BDNF400 Series features an impressive dropout voltage of only a few hundred millivolts, which allows for optimal performance even when the input voltage is only slightly above the desired output. This characteristic is particularly beneficial in battery-powered applications where maximizing battery life is essential.

One of the key design features of the BDNF400 Series is its integrated thermal protection and current limiting, which safeguards both the device and the load from adverse conditions. The series includes various output current ratings, catering to a diverse range of applications, from low-power microcontrollers to more demanding analog circuits. Additionally, the BDNF400 regulators exhibit low quiescent current, which is crucial for applications where power efficiency is paramount, such as in portable and IoT devices.

The BDNF400 Series is suitable for a multitude of use cases, including consumer electronics, telecommunications, and automotive systems. Its exceptional power supply noise rejection makes it ideal for sensitive analog circuits, ensuring minimal interference in audio and video applications. Furthermore, these regulators can be utilized in power management solutions within embedded systems, where precision and stability of the power supply are vital.

In terms of typical applications, the BDNF400 Series shines in mobile devices, wearables, and industrial equipment, where space constraints and energy efficiency are critical. Its compact package sizes allow for easy integration into space-limited designs, while its robust performance characteristics ensure longevity and reliability across various operational environments. Overall, the BDNF400 Series stands out as a versatile and efficient solution for designers seeking reliable power management in their electronic systems.

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Datasheets

Partlist

BDNF400
BDNF4004
BDNF400-FC