BD4858G-TR

Product Overview

Category

BD4858G-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

• BD4858G-TR is a high-performance voltage regulator IC.
• It provides stable and reliable voltage output.
• The IC has low power consumption and high efficiency.
• It offers protection features such as overcurrent and overtemperature protection.

Package

BD4858G-TR is available in a small outline transistor (SOT) package.

Essence

The essence of BD4858G-TR lies in its ability to regulate voltage effectively, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V - 24V
• Output Voltage Range: 1.2V - 18V
• Maximum Output Current: 3A
• Dropout Voltage: 0.25V (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

BD4858G-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

• Wide input voltage range allows for versatile applications.
• High output current capability enables powering various electronic components.
• Built-in protection features safeguard against overcurrent and overtemperature conditions.
• Low dropout voltage ensures efficient power conversion.

Advantages and Disadvantages

Advantages

• Stable and reliable voltage output.
• Low power consumption and high efficiency.
• Compact SOT package for space-constrained designs.
• Protection features enhance device reliability.

Disadvantages

• Limited output current compared to some other voltage regulator ICs.
• Higher cost compared to basic linear regulators.

Working Principles

BD4858G-TR operates based on the principle of regulating voltage through a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, even when the input voltage or load conditions change.

Detailed Application Field Plans

BD4858G-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to BD4858G-TR are: - LM317 - LM7805 - LT1084 - TPS7A4700

These models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, BD4858G-TR is a high-performance voltage regulator IC that provides stable and reliable voltage output for a wide range of electronic devices. Its compact size, protection features, and efficient power conversion make it a suitable choice for various applications.

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