BD5244G-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Thermal shutdown protection - Overcurrent protection - Short-circuit protection

Package: TO-252-5L (DPAK)

Essence: The BD5244G-TR is a voltage regulator IC designed to provide a stable output voltage for various electronic devices.

Packaging/Quantity: The BD5244G-TR is typically packaged in reels containing 2,500 units per reel.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 1.2V - 15V
• Output Current: Up to 3A
• Dropout Voltage: 0.25V @ 1A
• Quiescent Current: 100µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The BD5244G-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. NC (No Connection)
5. VOUT (Output Voltage)

Functional Features

• Low Dropout Voltage: The BD5244G-TR exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• High Output Current Capability: With a maximum output current of 3A, this voltage regulator can handle high-power applications.
• Thermal Shutdown Protection: The IC incorporates thermal shutdown protection, which prevents damage due to excessive temperature.
• Overcurrent Protection: It features overcurrent protection, safeguarding the circuit from excessive current flow.
• Short-Circuit Protection: The BD5244G-TR is equipped with short-circuit protection, preventing damage in case of a short circuit.

Advantages and Disadvantages

Advantages: - High output current capability - Low dropout voltage - Thermal shutdown protection - Overcurrent and short-circuit protection

Disadvantages: - Limited input voltage range (2.5V - 18V) - Quiescent current of 100µA may be relatively high for some low-power applications

Working Principles

The BD5244G-TR operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal control circuitry ensures a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The BD5244G-TR finds applications in various electronic devices that require a stable and regulated power supply. Some potential application fields include: - Consumer electronics - Automotive systems - Industrial equipment - Telecommunications devices - Power management modules

Detailed and Complete Alternative Models

1. BD5243G-TR: Similar to BD5244G-TR but with a lower maximum output current of 2A.
2. BD5245G-TR: Similar to BD5244G-TR but with a higher maximum output current of 4A.
3. BD5246G-TR: Similar to BD5244G-TR but with an extended input voltage range of 2.5V - 24V.

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

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