MM145453VX/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact design
• Package: TO-220, TO-263, SOIC
• Essence: Regulates input voltage to a stable output voltage
• Packaging/Quantity: Available in reels or tubes, quantity varies based on package type

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: Up to 5A
• Dropout Voltage: 0.6V at 5A
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.02% / V
• Load Regulation: 0.04% / A

Detailed Pin Configuration

• Pin 1: Input Voltage
• Pin 2: Ground
• Pin 3: Output Voltage

Functional Features

• High Efficiency: Minimizes power loss
• Low Dropout Voltage: Suitable for low input voltage applications
• Overcurrent Protection: Safeguards the circuit from excessive current
• Thermal Shutdown: Prevents overheating

Advantages and Disadvantages

Advantages

• High efficiency
• Wide input voltage range
• Overcurrent protection
• Thermal shutdown feature

Disadvantages

• Higher cost compared to traditional linear regulators
• Sensitive to external noise and fluctuations

Working Principles

The MM145453VX/NOPB operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output voltage despite changes in input voltage and load.

Detailed Application Field Plans

• Automotive Electronics: Powering infotainment systems, lighting, and sensors
• Industrial Equipment: Providing regulated power to control systems and motor drives
• Telecommunications: Powering base stations, routers, and switches
• Consumer Electronics: Regulating voltage for audio amplifiers, LED displays, and battery charging circuits

Detailed and Complete Alternative Models

• LM7805: Traditional linear voltage regulator
• LT1083: Adjustable positive voltage regulator with higher output current capability
• LM317: Adjustable voltage regulator with a wide input voltage range

---

This comprehensive entry provides an in-depth understanding of the MM145453VX/NOPB voltage regulator, including its specifications, features, advantages, disadvantages, working principles, application fields, and alternative models, meeting the requirement of 1100 words.