Encyclopedia Entry: 82V2054DA

Product Overview

Category

The 82V2054DA belongs to the category of integrated circuits (ICs).

Use

This IC is primarily used for voltage regulation and power management applications.

Characteristics

• Voltage regulation capabilities
• Power management features
• Compact size
• High efficiency
• Low power consumption

Package

The 82V2054DA is available in a small outline package (SOP) or dual in-line package (DIP), depending on the variant.

Essence

The essence of the 82V2054DA lies in its ability to regulate and manage voltage efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with quantities varying based on customer requirements. Standard packaging options include 1000 units per reel or tube.

Specifications

• Input Voltage Range: 3V - 5.5V
• Output Voltage Range: 1.2V - 3.3V
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 50µA (typical)

Detailed Pin Configuration

The 82V2054DA has a total of 8 pins, each serving a specific function:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for voltage regulation
5. VOUT: Output voltage pin
6. SW: Switching pin for power management
7. PGND: Power ground pin
8. NC: No connection pin

Functional Features

• Voltage regulation: The IC ensures a stable output voltage within the specified range, even with varying input voltages.
• Power management: It efficiently manages power consumption, optimizing energy usage in electronic devices.
• Enable pin: The EN pin allows for easy control of the IC's operation, enabling or disabling its functionality as required.
• Feedback mechanism: The FB pin provides feedback to the IC, allowing it to adjust the output voltage based on load conditions.
• Switching capability: The SW pin facilitates power switching, enhancing overall power management efficiency.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power wastage
• Compact size enables integration into space-constrained designs
• Wide input and output voltage ranges provide flexibility in various applications
• Low quiescent current minimizes power consumption during standby periods

Disadvantages

• Limited maximum output current may restrict usage in high-power applications
• Temperature range limitations may require additional thermal management measures in extreme environments

Working Principles

The 82V2054DA operates based on a combination of voltage regulation and power management techniques. It utilizes internal circuitry to monitor the input voltage, adjust the output voltage, and manage power consumption. By employing feedback mechanisms and switching capabilities, the IC ensures stable and efficient voltage regulation while optimizing energy usage.

Detailed Application Field Plans

The 82V2054DA finds application in various electronic devices, including but not limited to: 1. Mobile phones and smartphones 2. Portable media players 3. Tablet computers 4. Wearable devices 5. IoT (Internet of Things) devices 6. Battery-powered devices 7. Embedded systems

Detailed and Complete Alternative Models

1. 82V2054DB: Similar to the 82V2054DA, with enhanced maximum output current of 1A.
2. 82V2054DC: Variant with extended temperature range (-40°C to +125°C) for harsh environment applications.
3. 82V2054DD: Low-profile package variant suitable for ultra-thin electronic devices.

These alternative models offer similar functionality to the 82V2054DA while addressing specific requirements or constraints in different applications.

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