MCP1703T-4002E/MB - Microchip Technology

Manufacturer Part Number

MCP1703T-4002E/MB

Manufacturer

Microchip Technology

Introduction

Low-dropout linear voltage regulator for power management applications

Product Features and Performance

Positive fixed output configuration

Single regulator output

16V maximum input voltage

4V fixed output voltage

725V maximum voltage dropout at 250mA

250mA output current capacity

Ultra-low quiescent current of 5µA

Power Supply Rejection Ratio (PSRR) of 44dB at 100Hz

Product Advantages

High energy efficiency due to low dropout voltage

Stable operation with low quiescent current

Robust power supply noise rejection

Key Technical Parameters

Input Voltage (Max): 16V

Output Voltage (Min/Fixed): 4V

Current - Output: 250mA

Voltage Dropout (Max): 0.725V

Current - Quiescent (Iq): 5µA

PSRR: 44dB at 100Hz

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Compatible with surface mount technology (SMT)

SOT-89-3 package for space-saving applications

Application Areas

Consumer electronics

Industrial controls

Battery-powered devices

Microcontroller power supplies

Product Lifecycle

Currently active product

Not nearing discontinuation with available replacements or upgrades

Several Key Reasons to Choose This Product

Highly efficient for battery-driven devices

Minimizes power loss due to low dropout feature

Ensures device safety with multiple protection features

Suitable for a wide temperature range from -40°C to 125°C

Supports design flexibility with compact surface mount packaging