BD5243G-TR

Product Overview

Category

BD5243G-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• BD5243G-TR is a high-performance voltage regulator IC.
• It provides stable and regulated output voltage.
• It has low power consumption and high efficiency.
• The IC is designed to operate within a wide temperature range.
• It offers protection features such as overcurrent and overvoltage protection.

Package

BD5243G-TR is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of BD5243G-TR lies in its ability to regulate and control voltage effectively, ensuring reliable and efficient operation of electronic devices.

Packaging/Quantity

This product 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: 1.2V - 5.5V
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +85°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 100µA (typical)

Detailed Pin Configuration

BD5243G-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: BD5243G-TR ensures a stable and regulated output voltage, even under varying input conditions.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Overvoltage Protection: It provides protection against voltage spikes, preventing damage to the device and connected components.
• Low Power Consumption: BD5243G-TR minimizes power consumption, enhancing energy efficiency in electronic systems.

Advantages and Disadvantages

Advantages

• High-performance voltage regulation
• Compact package size
• Wide operating temperature range
• Overcurrent and overvoltage protection

Disadvantages

• Limited maximum output current (3A)
• Dropout voltage of 200mV may affect certain applications with strict voltage requirements

Working Principles

BD5243G-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. The enable pin allows for easy on/off control of the IC.

Detailed Application Field Plans

BD5243G-TR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable gaming consoles - Digital cameras - Portable audio players

Detailed and Complete Alternative Models

1. BD5244G-TR: Similar to BD5243G-TR, but with a higher maximum output current of 5A.
2. BD5242G-TR: Similar to BD5243G-TR, but with a lower maximum output current of 2A.
3. BD5245G-TR: Similar to BD5243G-TR, but with additional features such as thermal shutdown protection.

These alternative models provide flexibility in choosing the appropriate voltage regulator IC based on specific application requirements.

In conclusion, BD5243G-TR is a high-performance voltage regulator IC that offers stable voltage regulation, low power consumption, and protection features. Its compact package and wide operating temperature range make it suitable for various electronic devices. However, its limited maximum output current and dropout voltage should be considered for applications with specific requirements. Alternative models provide further options to meet diverse application needs.