MIC5255-3.3BM5-TR

MIC5255-3.3BM5-TR is a series of low dropout (LDO) linear voltage regulators from Micrel Semiconductor. It is designed for low noise and low power consumption, with a low dropout voltage of 170mV at 800mA, a current limit of 1A, and a guaranteed output voltage accuracy of ± 1%. The MIC5255-3.3BM5-TR provides superior output accuracy over temperature and output voltage variations, making it ideal for high performance, low power applications.

The main application of the MIC5255-3.3BM5-TR is to regulate a power supply in a device. It can be used in a wide range of portable and non-portable devices, such as portable computers, mobile phones, digital camera/video, medical devices, and industrial process control. It is also suitable for connecting to a variety of power input sources, such as switch mode power supplies (SMPS), linear regulators, batteries, and wall adapters. Additionally, it is an excellent choice for DC-DC converters due to its high efficiency and small PCB space requirements.

The MIC5255-3.3BM5-TR utilizes a unique architecture that combines a versatile bypass pin circuit with a low dropout voltage architecture to ensure high efficiency and low power consumption. The bypass pin circuit provides protection in the event of an overvoltage or overcurrent fault, while the low dropout voltage architecture reduces heat dissipation and minimizes power consumption under normal conditions. The internal architecture also ensures that the output voltage remains within the specified accuracy range, even in the presence of input and output voltage variations. Furthermore, the regulator is protected from over temperature, over voltage, and current overload conditions.

The MIC5255-3.3BM5-TR is designed for use in a wide range of applications and is available in a variety of packages. It has a very low output noise of 8μVrms, making it ideal for use in sensitive RF and audio applications. Additionally, its low power consumption makes it an ideal choice for battery-powered applications.

In summary, the MIC5255-3.3BM5-TR is a highly efficient, low dropout linear voltage regulator that provides high accuracy over a wide input voltage and temperature range. It is suitable for a variety of applications, including portable electronics, industrial process control, and DC/DC converters, and can be used in combination with various input power sources, such as SMPS, linear regulators, batteries, and wall adapters. Furthermore, its low output noise and low power consumption make it an excellent choice for use in sensitive RF and audio applications.