BD4855G-TR

Product Overview

Category

BD4855G-TR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

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

Package

BD4855G-TR is available in a small outline transistor (SOT) package.

Essence

The essence of BD4855G-TR lies in its ability to regulate voltage and efficiently manage power in electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of BD4855G-TR units.

Specifications

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 0.8V - 3.6V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Quiescent Current: <100µA

Detailed Pin Configuration

BD4855G-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Voltage regulation: BD4855G-TR ensures a stable output voltage regardless of input voltage fluctuations.
• Power management: It efficiently manages power consumption, optimizing energy usage.
• Enable control: The EN pin allows for easy on/off control of the device.
• Feedback mechanism: The FB pin provides feedback to maintain accurate voltage regulation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power wastage.
• Compact package 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.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Temperature range restrictions may limit usage in extreme environments.

Working Principles

BD4855G-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It continuously monitors the output voltage through the FB pin and adjusts the internal circuitry accordingly to maintain a stable output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

BD4855G-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Wearable devices - IoT devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to BD4855G-TR include: - BD4848G-TR - BD4866G-TR - BD4877G-TR - BD4888G-TR

These models can be considered as alternatives based on specific requirements and design considerations.

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