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MCP1812BT-010/LT

MCP1812BT-010/LT Description

The MCP1812BT-010/LT is a fixed output linear regulator designed by Microchip Technology, offering a robust solution for power management applications. This regulator features a maximum input voltage of 5.5V and a fixed output voltage of 1V, capable of delivering up to 300mA of output current. It is housed in a compact SC70-5 package, making it suitable for space-constrained designs. The regulator is designed with a low quiescent current of 0.5 µA and a maximum supply current of 220 µA, ensuring high efficiency even at low load conditions. With a dropout voltage of only 0.6V at 300mA, the MCP1812BT-010/LT maintains high efficiency across a wide range of input voltages. The regulator also includes an enable control feature and over-current protection, enhancing its versatility and reliability. Despite its obsolete status, the MCP1812BT-010/LT remains a viable option for legacy systems and specific applications where its unique features are advantageous.

MCP1812BT-010/LT Features

• Fixed Output Voltage: 1V, providing a stable power supply for sensitive electronic components.
• High Output Current: Capable of delivering up to 300mA, suitable for driving various loads.
• Low Dropout Voltage: Maximum of 0.6V at 300mA, ensuring high efficiency even at low input voltages.
• Low Quiescent Current: 0.5 µA, minimizing power consumption in standby mode.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing system flexibility.
• Over-Current Protection: Ensures safe operation and protects connected circuits from over-current conditions.
• Surface Mount Packaging: SC70-5 package type, ideal for compact and high-density designs.
• High Power Supply Rejection Ratio (PSRR): 50dB at 1kHz, providing excellent noise rejection and stable output voltage.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of environmental conditions.
• Compliance: ECCN classification as EAR99 and HTSUS code 8542.39.0001, ensuring compliance with international regulations.

MCP1812BT-010/LT Applications

The MCP1812BT-010/LT is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high output current make it ideal for battery-powered devices, where maintaining efficiency across a wide range of input voltages is crucial. The enable control feature allows for dynamic power management, making it suitable for systems that require power sequencing or sleep modes. The regulator's compact size and surface mount packaging make it a perfect fit for space-constrained applications, such as portable electronics, IoT devices, and wearable technology. Additionally, its over-current protection and high PSRR ensure reliable operation in sensitive electronic circuits, making it a reliable choice for industrial and automotive applications.

Conclusion of MCP1812BT-010/LT

The MCP1812BT-010/LT, despite being marked as obsolete, continues to offer significant advantages in specific power management applications. Its combination of a fixed 1V output, high output current capability, and low dropout voltage make it a valuable component for maintaining efficiency and stability in power supply designs. The inclusion of enable control and over-current protection enhances its versatility and reliability, making it suitable for a wide range of applications, from portable electronics to industrial systems. For designers working with legacy systems or requiring a compact, efficient regulator, the MCP1812BT-010/LT remains a reliable and effective solution.