82V3285EQG

Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: QFN (Quad Flat No-Lead)
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
Operating Temperature Range: -40°C to +85°C
Efficiency: Up to 95%
Quiescent Current: 50µA

Pin Configuration

The 82V3285EQG has a total of 20 pins. The pin configuration is as follows:

VIN: Input Voltage
GND: Ground
EN: Enable Pin
FB: Feedback Pin
VOUT: Output Voltage
COMP: Compensation Pin
SS: Soft-Start Pin
PGND: Power Ground
BST: Bootstrap Pin
SW: Switching Node
AGND: Analog Ground
NC: Not Connected
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Functional Characteristics

The 82V3285EQG 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.
Excellent efficiency to minimize power loss.
Integrated protection features for enhanced reliability.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Wide input voltage range allows for flexible usage. - Compact QFN package saves board space. - Integrated protection features enhance system reliability.

Disadvantages: - Limited maximum output current compared to some other models. - Operating temperature range may not be suitable for extreme environments.

Applicable Range of Products

The 82V3285EQG is commonly used in various applications, including but not limited to: - Power supplies for consumer electronics. - Industrial automation systems. - Automotive electronics. - LED lighting. - Battery-powered devices.

Working Principles

The 82V3285EQG 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. The regulation is achieved through a feedback mechanism that continuously monitors the output voltage and adjusts the internal circuitry accordingly.

Detailed Application Field Plans

The 82V3285EQG can be applied in the following fields:

Consumer Electronics: Powering portable devices such as smartphones, tablets, and laptops.
Industrial Automation: Providing stable power for control systems, motor drives, and sensors.
Automotive Electronics: Regulating voltage for infotainment systems, lighting, and engine control units.
LED Lighting: Driving LEDs with constant current or voltage.
Battery-Powered Devices: Extending battery life by efficiently regulating voltage for IoT devices, wearables, and medical equipment.

Detailed Alternative Models

Some alternative models to consider are:

82V3286EQG: Similar specifications with additional protection features.
82V3290EQG: Higher output current capability for demanding applications.
82V3279EQG: Lower quiescent current for ultra-low power consumption.

5 Common Technical Questions and Answers

Q: What is the maximum output current of the 82V3285EQG? A: The maximum output current is 3A.
Q: Can the 82V3285EQG operate in extreme temperatures? A: The operating temperature range is -40°C to +85°C, which covers a wide range of typical environments.
Q: Is the output voltage adjustable? A: Yes, the output voltage can be adjusted within the range of 0.8V to 5.5V.
Q: What package does the 82V3285EQG come in? A: It comes in a QFN (Quad Flat No-Lead) package.
Q: What is the efficiency of the 82V3285EQG? A: The efficiency can reach up to 95%, resulting in reduced power consumption.

This encyclopedia entry provides an overview of the 82V3285EQG, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages,