Microchip Technology MCP1755ST-1802E/DB Voltage Regulator

The MCP1755ST-1802E/DB is a high-performance, CMOS low-dropout voltage regulator designed by Microchip Technology. It stands out for its exceptional stability, low noise, and high current efficiency, making it an ideal choice for battery-operated devices, microcontroller power supplies, and other applications requiring up to 300 mA of output current.

Key Features

• Output Voltage: This device provides a fixed output voltage of 1.8V, which is suitable for powering advanced microcontrollers and digital circuits that require precise voltage levels for optimal performance.
• High Accuracy: The output voltage accuracy is ±2%, ensuring reliable and consistent performance for sensitive electronic components.
• Low Dropout Voltage: The low dropout voltage of 210 mV typical at 150 mA allows for efficient operation even with very low input-to-output voltage differentials, maximizing battery life.
• Low Quiescent Current: With a quiescent current of just 68 µA typical, the MCP1755ST-1802E/DB minimizes power consumption when in standby mode, further extending battery life in portable applications.
• Stable with Ceramic Output Capacitors: The regulator is stable with ceramic output capacitors, providing a cost-effective solution with smaller physical size and longer life compared to tantalum or aluminum electrolytic capacitors.
• Overcurrent Protection: The built-in overcurrent protection safeguards the device and the load from damage due to excessive current draw.
• Thermal Shutdown: The thermal shutdown feature prevents damage from overheating, enhancing the reliability and longevity of the regulator and the overall system.
• Package: The MCP1755ST-1802E/DB is available in a 3-pin SOT-223 package, which is suitable for surface-mount technology (SMT) and offers a compact footprint for space-constrained applications.

Applications

The versatility of the MCP1755ST-1802E/DB makes it an excellent choice for a wide range of applications, including but not limited to:

• Portable electronic devices
• Microcontroller power supplies
• Battery-powered equipment
• Smart sensors and IoT devices
• Analog and digital circuits requiring a stable power supply

With its combination of features, the MCP1755ST-1802E/DB from Microchip Technology provides designers with a reliable and efficient voltage regulation solution that meets the demands of modern electronic systems.