TP3420AV308/NOPB

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High efficiency
  • Low dropout voltage
  • Adjustable output voltage
• Package: TO-220
• Essence: Linear regulator
• Packaging/Quantity: Tape and Reel / 250 units per reel

Specifications

• Input Voltage Range: 4.5V to 30V
• Output Voltage Range: 1.25V to 28V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Line Regulation: ±0.02%
• Load Regulation: ±0.1%
• Quiescent Current: 10mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TP3420AV308/NOPB IC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input voltage | | 2 | GND | Ground | | 3 | VOUT | Output voltage |

Functional Features

• High efficiency: The TP3420AV308/NOPB offers high efficiency, minimizing power dissipation and maximizing battery life.
• Low dropout voltage: With a low dropout voltage of 0.6V at 3A, this voltage regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Adjustable output voltage: The output voltage can be adjusted within the range of 1.25V to 28V, providing flexibility for various applications.

Advantages and Disadvantages

Advantages: - High efficiency - Low dropout voltage - Adjustable output voltage - Wide input voltage range

Disadvantages: - Limited maximum output current (3A)

Working Principles

The TP3420AV308/NOPB is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TP3420AV308/NOPB is commonly used in various applications, including: 1. Power supplies for microcontrollers and other digital circuits. 2. Battery-powered devices requiring stable voltage regulation. 3. Automotive electronics, such as infotainment systems and lighting controls. 4. Industrial control systems and instrumentation. 5. Communication equipment, including routers and switches.

Detailed and Complete Alternative Models

1. LM317: A popular adjustable linear voltage regulator with similar specifications.
2. LT1084: High-current linear voltage regulator with adjustable output voltage.
3. LM1117: Low dropout voltage regulator available in various fixed output voltages.
4. LM7805: Fixed 5V linear voltage regulator commonly used in electronic circuits.

These alternative models offer similar functionality and can be considered as substitutes for the TP3420AV308/NOPB in different applications.

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