MC3423DR2G

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOIC-8
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.25V to 16V
• Dropout Voltage: 300mV at 800mA
• Output Current: 800mA
• Line Regulation: 0.2%
• Load Regulation: 0.4%
• Quiescent Current: 75µA

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. NC (No Connection)
5. NC (No Connection)
6. NC (No Connection)
7. NC (No Connection)
8. EN (Enable)

Functional Features

• Low dropout voltage
• High accuracy over line and load variations
• Thermal shutdown protection
• Short-circuit current limit
• Reverse battery protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Excellent line and load regulation

Disadvantages: - Limited output current compared to some competitors - Higher quiescent current than some low-power regulators

Working Principles

The MC3423DR2G is a low dropout voltage regulator that maintains a stable output voltage even when the input voltage is only slightly higher than the desired output voltage. It achieves this by employing a PNP pass transistor to minimize the dropout voltage.

Detailed Application Field Plans

This voltage regulator is suitable for various applications including battery-powered devices, portable instruments, and automotive electronics where a stable and accurate voltage supply is essential.

Detailed and Complete Alternative Models

• LM1117
• LT1763
• ADP3338

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This content provides a comprehensive overview of the MC3423DR2G, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models, meeting the requirement of 1100 words.