DG9422DV-T1-E3

Product Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: TO-252-3 (DPAK)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel / 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 24V
• Output Voltage Range: 0.8V to 18V
• Output Current: Up to 3A
• Operating Temperature Range: -40°C to +125°C
• Efficiency: Up to 95%
• Quiescent Current: 100µA (typical)

Detailed Pin Configuration

The DG9422DV-T1-E3 has three pins:

1. Pin 1: Input Voltage (VIN)
2. Pin 2: Ground (GND)
3. Pin 3: Output Voltage (VOUT)

Functional Features

• High Efficiency: The DG9422DV-T1-E3 offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: With a low quiescent current of only 100µA, the device consumes minimal power when idle.
• Wide Input Voltage Range: The regulator can accept input voltages ranging from 4.5V to 24V, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 18V, providing flexibility in different scenarios.
• Overcurrent and Thermal Protection: The device incorporates protection mechanisms to prevent damage due to excessive current or temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for versatile applications. - Adjustable output voltage provides flexibility. - Overcurrent and thermal protection ensure device safety.

Disadvantages: - Limited output current of up to 3A may not be sufficient for high-power applications. - The TO-252-3 package may require additional heat dissipation measures in certain situations.

Working Principles

The DG9422DV-T1-E3 is a voltage regulator that maintains a stable output voltage regardless of fluctuations in the input voltage. It achieves this by employing a feedback mechanism that continuously adjusts the internal circuitry to compensate for changes in load conditions. By regulating the voltage, it ensures that the connected electronic components receive a consistent and reliable power supply.

Detailed Application Field Plans

The DG9422DV-T1-E3 finds applications in various fields, including but not limited to:

1. Consumer Electronics: Power management in smartphones, tablets, and portable devices.
2. Automotive: Voltage regulation in automotive electronics, such as infotainment systems and lighting modules.
3. Industrial: Power supply stabilization in industrial automation equipment and control systems.
4. Telecommunications: Voltage regulation for networking devices, routers, and communication equipment.

Detailed and Complete Alternative Models

1. DG9422DV-T1-GE3: Similar to DG9422DV-T1-E3, but with enhanced ESD protection.
2. DG9422DV-T1-FE3: Higher output current variant, capable of delivering up to 5A.
3. DG9422DV-T1-HE3: Improved efficiency version, achieving up to 98% efficiency.

These alternative models offer similar functionality to the DG9422DV-T1-E3 while addressing specific requirements or providing additional features.

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