MIC39500-2.5WT

MIC39500-2.5WT Application Field and Working Principle

The MIC39500-2.5WT is a high-accuracy, low dropout (LDO) linear voltage regulator that is designed to provide a fixed output voltage of 2.5 V and with an output current of up to 1.0 A. It is also designed to have a very low standby current (< 2 μA) and have a very low output noise. The MIC39500-2.5WT is suitable for a variety of applications including but not limited to mobile phones, tablets, cameras, navigation systems, medical devices, automotive electronics, video conferencing and many more applications.

Features:

• Fixed 2.5 V Output Voltage
• Output Current up to 1.0 A
• Very Low Dropout of 180 mV at 1 A
• Low Shutdown Current (< 2 μA)
• Very Low Output Noise

Applications:

• Mobile phones
• Tablets
• Cameras
• Navigation systems
• Medical devices
• Automotive electronics
• Video conferencing
• And many more applications

Working Principle:

The MIC39500-2.5WT is a low dropout (LDO) linear regulator that uses a feedback loop to regulate the output voltage. The basic working principle is as follows: the input voltage is first regulated to a predetermined level by the first stage of regulation and then the output is regulated to a predetermined level by the second stage of regulation; the output voltage is then compared with a reference voltage, and the comparator output is used to adjust the output to the predetermined level. This loop is closed and any changes in output voltage will be automatically regulated by adjusting the size of the load resistor. The load resistor is designed to provide the correct amount of current to maintain the output voltage at a constant level.

Conclusion

The MIC39500-2.5WT is a high-accuracy, low dropout (LDO) linear voltage regulator that is designed to provide a fixed output voltage of 2.5 V and with an output current of up to 1.0 A. Its very low dropout, low standby current and very low output noise make it ideal for a variety of applications including but not limited to mobile phones, tablets, cameras, navigation systems, medical devices, automotive electronics and video conferencing. The basic working principle of the regulator is to use a feedback loop to monitor and regulate the output voltage.