Microchip Technology

MCP1703T-4502E/CB  

Linear & Switching Voltage Regulators

MCP1703T-4502E/CB Description

The MCP1703T-4502E/CB is a high-performance linear voltage regulator designed by Microchip Technology. This regulator offers a fixed output voltage of 4.5V and is capable of delivering up to 250mA of current. It is housed in a compact SOT23A-3 package, making it suitable for a wide range of applications where space is a constraint. The regulator is designed to operate with an input voltage range up to 16V, providing a robust solution for various electronic systems.

MCP1703T-4502E/CB Features

• Output Type: Fixed at 4.5V, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Supports a wide input voltage range up to 16V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 250mA, making it suitable for applications requiring moderate power output.
• Low Dropout Voltage: With a maximum dropout voltage of 0.725V at 250mA, it ensures efficient power conversion even at low input-to-output voltage differentials.
• Low Quiescent Current: Consumes only 5 µA in quiescent state, minimizing power loss and extending battery life in portable devices.
• High PSRR: Achieves 44dB at 100Hz, providing excellent noise rejection and stable output voltage.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential faults.
• Compliance: Meets REACH and ROHS3 standards, ensuring environmental compliance and suitability for global markets.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into modern PCB designs.
• Packaging: Available in tape and reel (TR) packaging, facilitating automated assembly processes.

MCP1703T-4502E/CB Applications

The MCP1703T-4502E/CB is ideal for a variety of applications due to its compact size, high efficiency, and robust protection features. Some specific use cases include:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and portable gaming consoles, where low quiescent and current high PSRR are crucial.
• Consumer Electronics: Suitable for devices like digital cameras, media players, and smart home appliances that require stable power supply and space-efficient components.
• Industrial Equipment: Can be used in control systems, sensors, and actuators where reliability and protection features are essential.
• Medical Devices: Applicable in portable medical devices such as glucose meters and portable ECG machines, where stable and reliable power supply is critical.

Conclusion of MCP1703T-4502E/CB

The MCP1703T-4502E/CB stands out as a versatile and reliable linear voltage regulator, offering a balance of performance, efficiency, and protection features. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and stability are paramount. The compact SOT23A-3 package and surface mount technology ensure easy integration into modern electronic designs. With its robust protection features and compliance with industry standards, the MCP1703T-4502E/CB is a reliable solution for a wide range of electronic systems.

MCP1703T-4502E/CB Documents

Download datasheets and manufacturer documentation for MCP1703T-4502E/CB

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