MIC39100-2.5BS

Introduction

The MIC39100-2.5BS is a linear voltage regulator. It is part of a family of low-dropout (LDO) regulators that provide a low input voltage capability (down to 1.8 V) and their output is adjustable within the range of 1.8 V to 4.2 V. The MIC39100-2.5BS offers very high accuracy, stability, temperature coefficient and line regulation.

Features and Benefits of the MIC39100-2.5BS

• High Accuracy: The MIC39100-2.5BS offer very high accuracy of ±0.5%, making them suitable for applications requiring a stable and reliable output voltage.
• Low Dropout Voltage: The low-dropout (LDO) design of the MIC39100-2.5BS allows a low output voltage adjustment range of 1.8 V to 4.2 V while keeping the power supply voltage very close to the output voltage.
• High Efficiency: With its low-dropout design, the MIC39100-2.5BS offers high efficiency at light loads enabling longer battery life.
• High PSRR and Output Impedance: The MIC39100-2.5BS offer very high PSRR (power supply rejection ratio) of better than 80 dB at 1 kHz and high output impedance, making them suitable for noisy on-board supplies.

Applications of the MIC39100-2.5BS

The MIC39100-2.5BS is well suited for a wide range of applications such as desktop and notebook computers, communications equipment, networking and telecom infrastructure, servers, storage systems, medical equipment, automotive power management, and various industrial and embedded systems.

Working Principle of the MIC39100-2.5BS

The MIC39100-2.5BS is a low-dropout (LDO) voltage regulator which utilizes an internal PNP transistor to drop and regulate the input voltage to the desired output voltage. The output voltage is adjustable with an external resistor divider. The MIC39100-2.5BS features low-noise, low-ripple, and high PSRR performance. With its wide input voltage range (1.8 V to 18 V) and its output voltage range (1.8 V to 4.2 V), it is well suited for all types of power management applications.

Conclusion

The MIC39100-2.5BS is a linear voltage regulator suitable for a wide variety of applications requiring high accuracy and low dropout. It offers high PSRR, output impedance, and temperature coefficient performance and is well suited for noisy on-board supplies. It is capable of delivering very stable output voltages ranging from 1.8 V to 4.2 V and is ideal for applications such as desktop and notebook computers, communications and networking equipment, servers, storage systems, medical equipment, automotive power management, and various industrial and embedded systems.