Microchip Technology

MCP1802T-1202I/OT  

Linear & Switching Voltage Regulators

MCP1802T-1202I/OT Description

The MCP1802T-1202I/OT from Microchip Technology is a high-performance, low-dropout (LDO) linear voltage regulator designed for precision power management in compact electronic systems. This fixed-output regulator delivers a stable 1.2V output with a maximum input voltage of 10V and an output current capability of 260mA. Packaged in a SOT-23-5 form factor, it is optimized for space-constrained applications. The device features low quiescent current (50 µA) and high PSRR (70dB at 10kHz), ensuring efficient operation with minimal noise interference. Its enable control and over-current protection enhance system reliability, making it suitable for battery-powered and noise-sensitive designs.

MCP1802T-1202I/OT Features

• Fixed 1.2V Output: Precision-regulated voltage for stable power delivery.
• Low Dropout Operation: Efficient performance even with small input-output differentials.
• Low Quiescent Current (50 µA): Ideal for battery-operated devices, extending runtime.
• High PSRR (70dB at 10kHz): Superior noise rejection for sensitive analog/digital circuits.
• Enable Pin: Allows for power-saving modes via external control.
• Over-Current Protection: Safeguards against load faults.
• Wide Input Range (Up to 10V): Compatible with various power sources.
• SOT-23-5 Package: Compact footprint for space-constrained PCB designs.
• RoHS3 & REACH Compliant: Meets environmental and safety standards.

MCP1802T-1202I/OT Applications

This LDO regulator is ideal for applications requiring low-noise, efficient power conversion, including:

• Portable Electronics: Smartphones, wearables, and IoT devices benefit from its low Iq and small size.
• Embedded Systems: Reliable voltage regulation for microcontrollers, sensors, and FPGAs.
• Wireless Modules: Ensures stable power for RF/analog circuits with high PSRR.
• Medical Devices: Precision power for portable diagnostic equipment.
• Industrial Controls: Robust performance in harsh environments with protection features.

Conclusion of MCP1802T-1202I/OT

The MCP1802T-1202I/OT stands out as a versatile, high-efficiency LDO regulator, combining low power consumption, compact packaging, and robust protection. Its high PSRR and enable control make it superior to basic LDOs, particularly in noise-sensitive and battery-dependent applications. Whether for consumer electronics, industrial systems, or medical devices, this regulator delivers reliable, low-noise power in a minimal footprint, aligning with modern design requirements for efficiency and miniaturization.

MCP1802T-1202I/OT Documents

Download datasheets and manufacturer documentation for MCP1802T-1202I/OT

Datasheets :

MCP1802      

PCN Packaging :

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

Design Resources :

MCP1802 Development Tool Selector      

Forum Discussions :

Microchip Tape & Reel Quadrants & Part Orientation      

HTML Datasheet :

MCP1802      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH