MCP1825ST-1802E/DB - Microchip Technology

Manufacturer Part Number

MCP1825ST-1802E/DB

Manufacturer

microchip-technology

Introduction

The MCP1825ST-1802E/DB is a high-performance, fixed output, low drop-out (LDO) regulator from Microchip Technology, specifically designed for linear voltage regulation in power management applications.

Product Features and Performance

Fixed output voltage of 1.8V

Low dropout voltage of 0.35V @ 500mA

Output current up to 500mA

Low quiescent current of 220 µA

High PSRR of 60dB at 100Hz

Incorporates Over Temperature, Short Circuit, and Under Voltage Lockout (UVLO) protection features

Product Advantages

High efficiency at low voltage differences between input and output

Suitable for battery-powered devices due to low quiescent current

Enhanced system reliability through integrated protection features

High power supply rejection ratio ensures stable operation under varying input voltages

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 1.8V

Current Output: 500mA

Voltage Dropout (Max): 0.35V @ 500mA

Current Quiescent (Iq): 220 µA

PSRR: 60dB (100Hz)

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a broad range of microcontrollers and digital devices requiring a stable 1.8V power supply

Application Areas

Power management solutions for consumer electronics

Embedded systems

Portable and battery-powered devices

IoT devices

Product Lifecycle

Product Status: Active

No imminent discontinuation, ensuring long-term availability for designs

Several Key Reasons to Choose This Product

High efficiency ensures minimal power loss and extended battery life for portable applications

Low dropout voltage enables operation close to the battery discharge voltage, maximizing battery utility

Advanced protection features guard against over-temperature conditions and short circuits, enhancing overall device durability and reliability

Low quiescent current vital for power-sensitive applications

High PSRR provides stable output voltage, crucial for sensitive electronic components