ETC5057D-X/HTR

Product Overview

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

Specifications

• Input Voltage: 2.5V to 18V
• Output Voltage: Adjustable from 1.25V to 16V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.6V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 5mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The ETC5057D-X/HTR has three pins:

1. VIN - Input voltage pin
2. VOUT - Output voltage pin
3. GND - Ground pin

Functional Features

• High efficiency with low dropout voltage
• Adjustable output voltage for versatile applications
• Excellent line and load regulation for stable performance
• Overcurrent and thermal protection for enhanced reliability
• Fast transient response for dynamic loads

Advantages

• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility in different applications
• Low dropout voltage minimizes power dissipation and improves efficiency
• Robust protection features ensure safe operation under adverse conditions
• Compact TO-220 package enables easy integration into existing designs

Disadvantages

• Limited output current may not be suitable for high-power applications
• Higher quiescent current compared to switching regulators
• Requires external components for stability and filtering

Working Principles

The ETC5057D-X/HTR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with a fraction of the output voltage, adjusting the pass transistor's resistance to maintain a stable output. The dropout voltage is the minimum voltage difference required between the input and output for proper regulation.

Detailed Application Field Plans

The ETC5057D-X/HTR is commonly used in various electronic devices and systems, including:

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

Detailed and Complete Alternative Models

1. LM317 - Adjustable Linear Voltage Regulator
2. LT1084 - Low Dropout Positive Fixed Voltage Regulator
3. LM1117 - Low Dropout Voltage Regulator with Fixed Output

These alternative models offer similar functionality and can be considered as substitutes for the ETC5057D-X/HTR in different applications.

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