MCP1725T-3302E/SN

Introduction

The MCP1725T-3302E/SN is a fixed-output low-dropout (LDO) three-terminal linear regulator manufactured by Microchip Technology. This versatile voltage regulator is capable of providing extremely low drop-out (LDO) regulation and stabilized outputs over wide input voltage and temperature ranges. Its output range is 1.2V to 5.5V with a maximum output current of 300mA and a maximum voltage noise of 45mV at 10kHz. The MCP1725T-3302E/SN is an ideal choice for various applications such as portable devices, battery-powered applications, industrial equipment, and automotive electronics.

Application Field

The MCP1725T-3302E/SN is a very versatile linear regulator and so it is suitable for a variety of applications. Some of its common applications include:

• Portable devices
• Battery-powered applications
• Industrial equipment
• Automotive electronics

The MCP1725T-3302E/SN is also suitable for other low drop-out regulation applications such as powering analog circuits, voltage conversion and translation, battery charging, current-limiting, etc.

Working Principle

The MCP1725T-3302E/SN is a three-terminal linear regulator which works by comparing the input and output voltages and adjusting the output voltage accordingly. It creates a feedback loop to ensure that the output voltage remains within a specific range. The output voltage is regulated according to the following equation:

Vout = Vref + (Vin - Vout) * Rfb/Rsense

Where Vref is the voltage reference, Vin is the input voltage, Vout is the output voltage, Rfb is the feedback resistor, and Rsense is the sense resistor. The MCP1725T-3302E/SN has a maximum output voltage range of 1.2V to 5.5V and a maximum input supply voltage of 6V.

Conclusion

The MCP1725T-3302E/SN is a versatile low-dropout (LDO) linear regulator from Microchip Technology with a wide range of applications. Its output voltage can be adjusted with a very small change in the input voltage. Its maximum output current is 300mA and the maximum voltage noise can reach up to 45mV at 10kHz. It has a wide input voltage and temperature range ensuring it is suitable for various applications such as portable devices, battery-powered applications, industrial equipment, and automotive electronics.