SMUN5111T1G

Product Overview

• Belongs to: Semiconductor devices
• Category: Power management IC
• Use: Voltage regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: SOT-223
• Essence: Regulates voltage for electronic devices
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: Adjustable from 0.8V to 16V
• Maximum Output Current: 1A
• Dropout Voltage: 400mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

• Internal current limit
• Thermal shutdown protection
• Adjustable output voltage

Advantages and Disadvantages

• Advantages:
  • High efficiency
  • Wide input voltage range
  • Compact package
• Disadvantages:
  • Limited maximum output current

Working Principles

The SMUN5111T1G is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load conditions. It achieves this by using internal feedback control to adjust the output voltage.

Detailed Application Field Plans

• Consumer electronics: Used in mobile devices, portable audio players
• Automotive: Powering infotainment systems, lighting modules
• Industrial: Control systems, instrumentation

Detailed and Complete Alternative Models

• LM1117: Similar voltage regulator with fixed output voltage options
• LT1763: Low dropout voltage regulator with higher maximum output current

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This content provides a comprehensive overview of the SMUN5111T1G, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.