Microchip Technology MCP1703AT-4002E/CB Voltage Regulator

The MCP1703AT-4002E/CB is a highly reliable, low-dropout voltage regulator from Microchip Technology, designed to deliver a fixed output voltage with high accuracy. This device is an excellent choice for battery-powered devices and other applications where power efficiency is crucial.

Key Features:

• Output Voltage: This regulator provides a stable output of 4.0V, making it suitable for powering a wide range of electronic circuits and components.
• Low Dropout: With a low dropout voltage of just 178mV at 250mA, it maintains regulation even when the supply voltage is very close to the output voltage, which is ideal for battery-operated devices.
• High Output Current: It can supply up to 250mA of output current, sufficient for a variety of low-power applications.
• Quiescent Current: The device features a low quiescent current of 2 µA (typical), which helps to prolong battery life in portable applications.
• Thermal Protection: The built-in overtemperature shutdown protects the device from damage due to excessive heat.
• Short Circuit Protection: The MCP1703AT-4002E/CB is also equipped with short-circuit current limiting, ensuring the device remains safe during fault conditions.
• Package: It comes in a small SOT-223 package, which is suitable for space-constrained applications.

Applications:

The MCP1703AT-4002E/CB is versatile and can be used in various applications, including:

• Portable electronic devices
• Battery-powered equipment
• Microcontroller power supplies
• Smart cards and RFID systems
• Analog and digital sensor systems

With its combination of low dropout performance, thermal protection, and small footprint, the MCP1703AT-4002E/CB from Microchip Technology is an excellent choice for designers looking for a reliable and efficient power management solution for their electronic projects.