ST2L05R3300K5

Basic Information Overview

• Category: Electronic Component
• Use: Voltage Regulator
• Characteristics: Low Dropout, High Efficiency
• Package: TO-220
• Essence: Linear Regulator
• Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V
• Output Current: 500mA
• Dropout Voltage: 0.25V (typical)
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ST2L05R3300K5 has a standard TO-220 package with three pins: 1. Pin 1: Input Voltage (VIN) 2. Pin 2: Ground (GND) 3. Pin 3: Output Voltage (VOUT)

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation for stable output voltage.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.

Advantages

• Wide input voltage range allows flexibility in various applications.
• High efficiency results in minimal power dissipation.
• Compact TO-220 package enables easy integration into circuit designs.
• Reliable thermal protection ensures safe operation.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Higher dropout voltage compared to some alternative models.

Working Principles

The ST2L05R3300K5 is a linear regulator that regulates the output voltage by dissipating excess energy as heat. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The ST2L05R3300K5 is commonly used in various electronic devices and systems, including: - Battery-powered devices - Portable audio players - Industrial control systems - Automotive electronics - Communication equipment

Detailed and Complete Alternative Models

1. LM1117-3.3: Low dropout voltage regulator with similar specifications.
2. LT1763-3.3: High-performance linear regulator with lower dropout voltage.
3. TPS7A3301: Ultra-low quiescent current regulator suitable for battery-powered applications.

These alternative models offer different features and performance characteristics, allowing designers to choose the most suitable option based on their specific requirements.

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