DG454EY-T1-E3

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low power consumption
Package: TO-252-3 (DPAK)
Essence: Monolithic voltage regulator IC
Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.5V typical at 1A load
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The DG454EY-T1-E3 features a standard TO-252-3 (DPAK) package with three pins:

1. Pin 1: Vin (Input Voltage)
2. Pin 2: Vout (Output Voltage)
3. Pin 3: GND (Ground)

Functional Features

• High efficiency conversion of input voltage to regulated output voltage
• Low power consumption in standby mode
• Overcurrent protection
• Thermal shutdown protection
• Short-circuit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - High efficiency results in reduced power dissipation - Compact package size enables space-saving designs - Robust protection features ensure reliable operation

Disadvantages: - Limited output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The DG454EY-T1-E3 is a monolithic voltage regulator IC that utilizes a feedback mechanism to maintain a stable output voltage. It operates by comparing the output voltage with a reference voltage and adjusting the internal circuitry accordingly. This ensures that the output voltage remains constant, even when the input voltage or load conditions vary.

Detailed Application Field Plans

The DG454EY-T1-E3 is commonly used in various electronic devices and systems where a regulated voltage supply is required. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. LM317: Adjustable Voltage Regulator
2. LM7805: Fixed 5V Voltage Regulator
3. LT1084: Low Dropout Voltage Regulator
4. LM1117: Low Dropout Linear Regulator
5. TPS7A4700: Ultra-Low Noise LDO Regulator

These alternative models offer similar functionality and can be considered as substitutes for the DG454EY-T1-E3 in various applications.

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