Microchip Technology

MCP1703A-2802E/DB  

Linear & Switching Voltage Regulators

MCP1703A-2802E/DB Description

The MCP1703A-2802E/DB is a high-performance linear regulator designed by Microchip Technology, offering a fixed output voltage of 2.8V and a maximum output current of 250mA. This device is part of the Power Management (PMIC) category and is housed in a SOT223-3 package, making it suitable for surface-mount applications. The MCP1703A-2802E/DB is designed to operate efficiently with a maximum input voltage of 16V and features a low dropout voltage of 0.975V at 250mA, ensuring optimal performance even under low input-to-output voltage differentials.

MCP1703A-2802E/DB Features

• Output Type: Fixed, providing a stable 2.8V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 16V, making it versatile for various power supply applications.
• Output Current: Delivers a maximum output current of 250mA, suitable for low to medium power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.975V at 250mA, the MCP1703A-2802E/DB ensures high efficiency and minimal power loss.
• Low Quiescent Current: Features a low quiescent current of 5 µA, which is crucial for battery-operated devices and applications where power consumption needs to be minimized.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, enhancing the reliability and safety of the device.
• High PSRR: Offers a Power Supply Rejection Ratio (PSRR) of 35dB at 100Hz, effectively filtering out noise from the input power supply.
• Compliance and Packaging: The device is REACH unaffected, RoHS3 compliant, and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of industrial applications. It is packaged in a tube, facilitating easy handling and storage.

MCP1703A-2802E/DB Applications

The MCP1703A-2802E/DB is ideal for applications requiring a stable and efficient power supply with low power consumption. Its low dropout voltage and high PSRR make it suitable for battery-operated devices, portable electronics, and embedded systems. The device's robust protection features and compliance with industry standards ensure reliable performance in various operating conditions. Specific use cases include:

• Battery-Powered Devices: Ideal for applications where battery life is critical, such as handheld devices, wearables, and IoT sensors.
• Embedded Systems: Suitable for powering microcontrollers, sensors, and other low-power components in embedded systems.
• Industrial Applications: The device's compliance with REACH and RoHS3 standards makes it suitable for industrial applications where environmental regulations are stringent.

Conclusion of MCP1703A-2802E/DB

The MCP1703A-2802E/DB stands out as a reliable and efficient linear regulator, offering a fixed 2.8V output with a maximum current of 250mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications where power efficiency and noise reduction are paramount. The inclusion of over-current, over-temperature, and short-circuit protection ensures robustness and reliability. With its compliance to industry standards and versatile packaging, the MCP1703A-2802E/DB is well-suited for a wide range of applications, from portable electronics to industrial systems.

MCP1703A-2802E/DB Documents

Download datasheets and manufacturer documentation for MCP1703A-2802E/DB

PCN Assembly/Origin :

Assembly Site 12/Sep/2023      

Datasheets :

MCP1703A Datasheet      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

MCP1703 Development Tool Selector      

Other Related Documents :

Portable Power Conversion Design Guide      

HTML Datasheet :

MCP1703A Datasheet      

PCN Design/Specification :

MCP1703 14/Sep/2022       MCP1703Ax 28/Mar/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH