TP3403V/NOPB

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: High efficiency, low dropout voltage, compact size
• Package: TO-220
• Essence: Monolithic linear regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.5V to 18V
• Output Voltage Range: 1.2V to 15V
• Output Current: Up to 3A
• Dropout Voltage: 0.4V (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TP3403V/NOPB has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• High efficiency with low dropout voltage
• Built-in thermal shutdown protection
• Short-circuit current limiting
• Fast transient response
• Low quiescent current
• Wide input voltage range

Advantages and Disadvantages

Advantages

• High efficiency ensures minimal power loss
• Compact size allows for space-saving designs
• Wide input voltage range accommodates various applications
• Fast transient response enables stable output voltage during load changes
• Built-in thermal shutdown protection prevents overheating

Disadvantages

• Dropout voltage of 0.4V may limit certain low voltage applications
• Maximum output current of 3A may not be sufficient for high-power devices

Working Principles

The TP3403V/NOPB is a monolithic linear regulator that regulates the output voltage by controlling the current flow between the input and output terminals. It utilizes a feedback mechanism to maintain a stable output voltage, compensating for changes in load and input voltage.

Detailed Application Field Plans

The TP3403V/NOPB is commonly used in various applications, including:

1. Power supplies for consumer electronics
2. Battery-powered devices
3. Automotive electronics
4. Industrial control systems
5. Telecommunications equipment

Detailed and Complete Alternative Models

• LM317T: Adjustable Voltage Regulator, TO-220 package
• LT1084CP-5: 5V Fixed Voltage Regulator, TO-220 package
• LM1117IMPX-3.3: 3.3V Fixed Voltage Regulator, SOT-223 package
• TPS7A4700RGWT: Ultra-Low Noise LDO Regulator, VQFN package

These alternative models offer similar functionality and can be considered as substitutes for the TP3403V/NOPB in different applications.

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