BD3550HFN-TR

Product Overview

Category

BD3550HFN-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• BD3550HFN-TR is a high-performance voltage regulator IC.
• It provides stable and regulated output voltage for various electronic components.
• The IC is designed to handle high current loads efficiently.
• It offers excellent thermal performance, ensuring reliable operation even under demanding conditions.

Package

BD3550HFN-TR is available in a compact and industry-standard package, making it suitable for surface mount technology (SMT) assembly.

Essence

The essence of BD3550HFN-TR lies in its ability to regulate and stabilize voltage levels, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of BD3550HFN-TR ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: HFN-TR

Detailed Pin Configuration

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

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• High output current capability enables driving power-hungry components.
• Excellent load and line regulation ensures stable output voltage under varying conditions.
• Built-in protection features such as overcurrent and thermal shutdown enhance device reliability.

Advantages and Disadvantages

Advantages

• High-performance voltage regulation
• Wide input voltage range
• Excellent thermal performance
• Compact package size
• Built-in protection features

Disadvantages

• Limited maximum output current compared to some other models
• Higher dropout voltage than certain alternatives

Working Principles

BD3550HFN-TR operates based on a feedback control mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage fluctuations or load variations. This ensures that connected electronic components receive a consistent and regulated power supply.

Detailed Application Field Plans

BD3550HFN-TR finds applications in various electronic devices requiring efficient power management. Some potential application fields include:

1. Mobile devices: Smartphones, tablets, portable media players.
2. Computer peripherals: USB hubs, external hard drives, printers.
3. Industrial equipment: Motor control systems, LED lighting, power supplies.
4. Automotive electronics: Infotainment systems, navigation units, lighting modules.

Detailed and Complete Alternative Models

1. BD3540HFN-TR: Similar to BD3550HFN-TR but with a lower maximum output current of 2A.
2. BD3560HFN-TR: Similar to BD3550HFN-TR but with a higher maximum output current of 5A.
3. BD3570HFN-TR: Similar to BD3550HFN-TR but with a wider input voltage range of 4.5V to 40V.

These alternative models offer different specifications and can be chosen based on specific application requirements.

In conclusion, BD3550HFN-TR is a high-performance voltage regulator IC designed for power management applications. Its wide input voltage range, excellent thermal performance, and compact package make it suitable for various electronic devices. While it has certain limitations in terms of maximum output current and dropout voltage, it offers reliable voltage regulation and built-in protection features. The detailed pin configuration, functional features, application field plans, and alternative models provide a comprehensive understanding of this product's capabilities and potential applications.