Microchip Technology

MCP1703T-3002E/MB  

Linear & Switching Voltage Regulators

MCP1703T-3002E/MB Description

The MCP1703T-3002E/MB is a fixed-output, low-dropout (LDO) linear voltage regulator from Microchip Technology, designed to deliver a stable 3V output with a maximum input voltage of 16V. This surface-mount device (SOT89-3 package) offers a 250mA output current with an ultra-low quiescent current of 5 µA, making it ideal for power-sensitive applications. It features a low dropout voltage of 0.975V @ 250mA, ensuring efficient operation even with minimal headroom. The regulator is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

MCP1703T-3002E/MB Features

• High Efficiency: Low dropout voltage (0.975V @ 250mA) maximizes power efficiency in battery-operated systems.
• Ultra-Low Quiescent Current: Just 5 µA minimizes power drain in standby or sleep modes.
• Robust Protection: Integrated over-current, over-temperature, and short-circuit protection enhances reliability.
• Excellent PSRR: 44dB (100Hz) ensures stable output in noisy environments.
• Wide Input Range: Supports up to 16V, accommodating diverse power sources.
• Compact & Reliable: SOT89-3 package with MSL 1 (Unlimited) rating ensures easy handling and long-term stability.

MCP1703T-3002E/MB Applications

• Battery-Powered Devices: Ideal for IoT sensors, wearables, and portable electronics due to low Iq and dropout.
• Industrial Systems: Suitable for PLCs, control modules, and instrumentation requiring stable 3V supply.
• Consumer Electronics: Powers microcontrollers, RF modules, and low-power peripherals.
• Automotive Accessories: Reliable for infotainment systems and sensors, given its wide input range and protection features.

Conclusion of MCP1703T-3002E/MB

The MCP1703T-3002E/MB stands out as a high-performance LDO regulator, combining low power consumption, robust protection, and compact design. Its ultra-low Iq and high PSRR make it superior to conventional LDOs for energy-efficient applications. Whether in industrial, consumer, or automotive systems, this regulator ensures reliable, efficient power delivery with minimal footprint. Its compliance with RoHS3 and REACH further underscores its suitability for modern, eco-conscious designs.

MCP1703T-3002E/MB Documents

Download datasheets and manufacturer documentation for MCP1703T-3002E/MB

PCN Assembly/Origin :

MCP11yT-yy/MCP170yT-yy/MCP170yRT-yy/MCP1703AT-yy Assembly Site 23/Jan/2024      

Datasheets :

MCP1703      

PCN Packaging :

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

Manuals :

Development Tools Catalog      

Design Resources :

MCP1703 Development Tool Selector      

HTML Datasheet :

MCP1703      

PCN Design/Specification :

MCP1703 14/Sep/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH