Microchip Technology

MCP1703T-1202E/DB  

Linear & Switching Voltage Regulators

MCP1703T-1202E/DB Description

The MCP1703T-1202E/DB is a fixed output linear regulator designed by Microchip Technology, offering a robust and efficient solution for power management applications. This regulator features a maximum input voltage of 16V and is capable of delivering a stable 1.2V output at up to 200mA of current. It is housed in a surface-mount SOT223-3 package, making it suitable for compact and high-density designs. The MCP1703T-1202E/DB is designed to operate with a quiescent current of only 5 µA, ensuring minimal power consumption even during idle periods. It also boasts a high power supply rejection ratio (PSRR) of 44dB at 100Hz, which helps in maintaining a stable output voltage under varying input conditions.

MCP1703T-1202E/DB Features

• Fixed Output Voltage: The MCP1703T-1202E/DB provides a fixed output voltage of 1.2V, ensuring consistent power delivery to sensitive electronic components.
• Low Quiescent Current: With a quiescent current of just 5 µA, this regulator minimizes power loss and extends battery life in portable and low-power applications.
• High PSRR: The regulator offers a high PSRR of 44dB at 100Hz, which helps in filtering out noise and ripple from the input power supply, resulting in a cleaner output voltage.
• Protection Features: The MCP1703T-1202E/DB includes over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), this regulator is suitable for use in environments with varying humidity levels without the need for special handling.
• Compliance: The MCP1703T-1202E/DB is REACH unaffected and RoHS3 compliant, meeting the stringent environmental and safety standards required by the electronics industry.
• Packaging: Available in a Tape & Reel (TR) package, it is ideal for automated assembly processes, ensuring efficient and reliable production.

MCP1703T-1202E/DB Applications

The MCP1703T-1202E/DB is well-suited for a wide range of applications where stable and efficient power regulation is critical. Its low quiescent current and high PSRR make it an excellent choice for battery-powered devices, portable electronics, and IoT devices where power efficiency and noise reduction are paramount. The regulator's compact SOT223-3 package and surface-mount design allow for easy integration into space-constrained designs, such as wearable technology and handheld devices. Additionally, its robust protection features ensure reliable operation in various industrial and automotive applications where durability and fault tolerance are essential.

Conclusion of MCP1703T-1202E/DB

The MCP1703T-1202E/DB stands out as a reliable and efficient linear regulator, offering a fixed 1.2V output with minimal power consumption and excellent noise rejection. Its comprehensive protection features and compliance with industry standards make it a versatile choice for a variety of applications. Whether used in portable electronics, IoT devices, or industrial systems, the MCP1703T-1202E/DB provides a stable and efficient power solution that ensures optimal performance and reliability.

MCP1703T-1202E/DB Documents

Download datasheets and manufacturer documentation for MCP1703T-1202E/DB

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Final Notice: Qualification of 3L SOT-223 with conductive die attach as MSL-3 at LPI assembly site (PDF)       Product Change Notification (PDF)