BD4938G-TR

Product Overview

Category

BD4938G-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• BD4938G-TR is a high-performance IC with advanced power management capabilities.
• It offers efficient voltage regulation and current control.
• The IC is designed to provide reliable and stable power supply to various electronic components.

Package

BD4938G-TR is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of BD4938G-TR lies in its ability to efficiently manage power distribution and ensure optimal performance of electronic devices.

Packaging/Quantity

BD4938G-TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V - 18V
• Output Voltage Range: 0.8V - 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Switching Frequency: 500kHz

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables powering of multiple components simultaneously.
• Efficient voltage regulation ensures stable and reliable operation.
• Enable pin provides control over the power supply, allowing for power-saving modes.
• Feedback pin facilitates accurate voltage regulation by providing feedback to the IC.

Advantages and Disadvantages

Advantages

• High-performance power management capabilities
• Compact package suitable for space-constrained applications
• Wide input voltage range for compatibility
• Efficient voltage regulation and current control

Disadvantages

• Limited maximum output current (3A)
• Operating temperature range may not be suitable for extreme environments

Working Principles

BD4938G-TR operates based on a switching regulator principle. It utilizes high-frequency switching to efficiently convert the input voltage to the desired output voltage. The IC incorporates various control mechanisms to regulate the output voltage and ensure stable power supply to connected components.

Detailed Application Field Plans

BD4938G-TR finds application in a wide range of electronic devices, including but not limited to: - Mobile phones - Tablets - Laptops - Portable gaming consoles - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

1. BD49101AEFS-M: Similar power management IC with higher maximum output current (5A).
2. BD4925G-TR: Power management IC with lower maximum output current (2A) but wider operating temperature range (-40°C to +105°C).
3. BD4942G-TR: Power management IC with similar specifications but different pin configuration.

These alternative models provide options with varying features and specifications to suit different application requirements.

Word count: 346 words