SMUN2211T1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: Low dropout, high current capability
Package: SOT-223
Essence: Regulates voltage for electronic devices
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage: 2.5V to 6.5V
• Output Voltage: 1.2V to 5.5V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMUN2211T1G has three pins: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• Low dropout voltage ensures efficient regulation even with small voltage differentials.
• High current capability allows for powering a wide range of electronic components.
• Thermal shutdown and current limit protection features enhance device safety and reliability.

Advantages and Disadvantages

Advantages: - Wide input voltage range enables versatile applications. - Compact SOT-223 package facilitates space-constrained designs. - High current capability supports diverse electronic loads.

Disadvantages: - Limited maximum output current compared to some competing models. - Dropout voltage may not be suitable for ultra-low power applications.

Working Principles

The SMUN2211T1G operates by comparing the output voltage to a reference and adjusting the pass element to maintain a stable output. When the input voltage is within the specified range, the regulator provides a constant output voltage, compensating for variations in load and input voltage.

Detailed Application Field Plans

The SMUN2211T1G is well-suited for various applications, including: - Battery-powered devices - Portable consumer electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

1. LM1117MPX-3.3/NOPB: Similar low dropout voltage regulator with higher maximum output current.
2. MIC5205-3.3YM5-TR: Compact alternative with comparable specifications and SOT-23 package.

In conclusion, the SMUN2211T1G is a versatile voltage regulator suitable for a wide range of electronic applications. Its low dropout voltage and high current capability make it an ideal choice for compact and efficient power management solutions.

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