82V3280EQG

Overview

• Category: Integrated Circuit
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: QFN (Quad Flat No-leads)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications and Parameters

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Quiescent Current: 60µA
• Switching Frequency: 1MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 82V3280EQG has a total of 20 pins. The pin configuration is as follows:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. SS: Soft-Start Pin
6. PGND: Power Ground
7. VCC: Supply Voltage
8. SW: Switch Node
9. SW: Switch Node
10. SW: Switch Node
11. SW: Switch Node
12. SW: Switch Node
13. SW: Switch Node
14. SW: Switch Node
15. SW: Switch Node
16. SW: Switch Node
17. SW: Switch Node
18. SW: Switch Node
19. SW: Switch Node
20. SW: Switch Node

Functional Characteristics

The 82V3280EQG is a high-efficiency voltage regulator with low power consumption. Its key functional characteristics include:

• Wide input voltage range for versatile applications.
• Adjustable output voltage to meet specific requirements.
• High output current capability for powering various loads.
• Low quiescent current for improved efficiency.
• Soft-start feature for smooth power-up sequencing.
• Overcurrent and thermal protection for enhanced reliability.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Wide input voltage range allows for flexible usage. - Adjustable output voltage provides versatility. - Overcurrent and thermal protection enhance reliability.

Disadvantages: - Limited maximum output current may restrict certain applications. - Higher cost compared to traditional linear regulators.

Applicable Range of Products

The 82V3280EQG is suitable for a wide range of power management applications, including but not limited to:

• Portable electronic devices
• Industrial equipment
• Automotive systems
• Communication infrastructure
• LED lighting

Working Principles

The 82V3280EQG operates as a step-down (buck) voltage regulator. It takes an input voltage within the specified range and converts it to a lower, adjustable output voltage. This is achieved through high-frequency switching of the internal power MOSFETs, which efficiently regulate the output voltage while minimizing power losses.

Detailed Application Field Plans

The 82V3280EQG can be applied in various fields, such as:

1. Portable Electronic Devices:

   • Smartphones
   • Tablets
   • Wearable devices

2. Industrial Equipment:

   • Robotics
   • Factory automation
   • Test and measurement instruments

3. Automotive Systems:

   • Infotainment systems
   • Advanced driver-assistance systems (ADAS)
   • Lighting control

4. Communication Infrastructure:

   • Routers
   • Switches
   • Base stations

5. LED Lighting:

   • Indoor lighting
   • Outdoor lighting
   • Architectural lighting

Detailed Alternative Models

Some alternative models to the 82V3280EQG include:

• 82V3281EQG
• 82V3282EQG
• 82V3283EQG
• 82V3284EQG
• 82V3285EQG

5 Common Technical Questions and Answers

1. Q: What is the maximum output current of the 82V3280EQG? A: The maximum output current is 3A.

2. Q: Can the output voltage be adjusted? A: Yes, the output voltage is adjustable within the range of 0.8V to 5.5V.

3. Q: What is the operating temperature range of the 82V3280EQG? A: The operating temperature range is -40°C to +85°C.

4. Q: Does the 82V3280EQG have overcurrent protection? A: Yes, it has overcurrent protection for enhanced reliability.

5. Q: What is the package type of the 82V3280EQG? A: It comes in a QFN (Quad Flat No-leads) package.

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