TP3057V/NOPB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High precision, low dropout voltage, adjustable output, thermal shutdown protection
• Package: TO-220-5L
• Essence: This IC is designed to regulate and stabilize voltage in electronic circuits.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 15V
• Output Current: Up to 1A
• Dropout Voltage: 300mV at 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TP3057V/NOPB IC has a total of five pins:

1. VIN - Input voltage pin
2. GND - Ground pin
3. ADJ - Adjustable pin for setting the output voltage
4. VOUT - Output voltage pin
5. SHDN - Shutdown control pin

Functional Features

• High Precision: The TP3057V/NOPB provides precise voltage regulation with a low tolerance.
• Low Dropout Voltage: It maintains a stable output even when the input voltage is close to the desired output voltage.
• Adjustable Output: The ADJ pin allows users to set the desired output voltage within the specified range.
• Thermal Shutdown Protection: The IC includes built-in protection against overheating, ensuring safe operation.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Low dropout voltage
• Adjustable output voltage
• Thermal shutdown protection

Disadvantages

• Limited output current capacity (up to 1A)
• Requires external components for proper operation

Working Principles

The TP3057V/NOPB is a linear voltage regulator that uses a feedback mechanism to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly. The adjustable pin allows users to set the desired output voltage within the specified range.

Detailed Application Field Plans

The TP3057V/NOPB is commonly used in various electronic devices and applications, including:

1. Power supplies for microcontrollers and other digital circuits
2. Battery-powered devices requiring stable voltage levels
3. Automotive electronics
4. Industrial control systems
5. Audio amplifiers

Detailed and Complete Alternative Models

1. LM317T: Similar voltage regulator IC with adjustable output and thermal shutdown protection.
2. LM1117-ADJ: Low dropout voltage regulator with adjustable output and thermal shutdown protection.
3. LT1086: High precision adjustable voltage regulator with low dropout voltage and thermal shutdown protection.

These alternative models offer similar functionality and can be considered as substitutes for the TP3057V/NOPB in various applications.

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