TS3021ILT

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low Dropout, Adjustable Output
• Package: TO-220
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tube/100 pieces

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.8V
• Dropout Voltage: 0.4V at 1A Load Current
• Output Current: Up to 1.5A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TS3021ILT has a standard TO-220 package with three pins:

1. Pin 1 (Input): Connects to the input voltage source.
2. Pin 2 (Ground): Connected to the ground reference.
3. Pin 3 (Output): Provides the regulated output voltage.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Adjustable output voltage allows for flexibility in various applications.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Low quiescent current minimizes power consumption when the regulator is idle.
• Thermal shutdown and current limit protection features enhance device reliability.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient regulation. - Adjustable output voltage provides versatility. - Excellent line and load regulation ensures stability. - Low quiescent current reduces power consumption. - Thermal shutdown and current limit protection enhance reliability.

Disadvantages: - Limited output current capability compared to higher-rated regulators. - Requires external components for proper operation.

Working Principles

The TS3021ILT is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this through a pass transistor that adjusts its resistance to regulate the output voltage. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly.

Detailed Application Field Plans

The TS3021ILT is suitable for various applications, including but not limited to: - Power supplies for microcontrollers and other digital ICs. - Battery-powered devices requiring stable voltage levels. - Automotive electronics. - Industrial control systems. - Portable consumer electronics.

Detailed and Complete Alternative Models

Some alternative models to the TS3021ILT include: - LM317: Adjustable voltage regulator with higher output current capability. - LT1083: Adjustable linear regulator with low dropout voltage and high output current. - LM1117: Fixed voltage regulator with low dropout voltage and various fixed output voltages.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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