BD49L47G-TL

Product Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: TO-220
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications

• Input Voltage Range: 4.5V - 24V
• Output Voltage: 3.3V
• Output Current: 1A
• Dropout Voltage: 0.2V @ 1A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The BD49L47G-TL voltage regulator has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• High efficiency power management solution
• Low power consumption
• Stable output voltage regulation
• Overcurrent and thermal protection
• Short-circuit protection

Advantages

• Wide input voltage range allows for versatile applications
• Low dropout voltage ensures efficient power conversion
• Compact TO-220 package for easy integration
• Excellent line and load regulation characteristics
• Robust protection features enhance reliability

Disadvantages

• Limited output current capacity may not be suitable for high-power applications
• Higher cost compared to some alternative models

Working Principles

The BD49L47G-TL is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage from the output, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The BD49L47G-TL is commonly used in various electronic devices and systems where reliable voltage regulation is required. Some typical application fields include:

1. Consumer Electronics: Powering microcontrollers, sensors, and other low-power components.
2. Automotive Electronics: Providing stable voltage supply to automotive control units and infotainment systems.
3. Industrial Automation: Regulating voltage for PLCs (Programmable Logic Controllers) and industrial control systems.
4. Telecommunications: Powering communication modules, routers, and network equipment.

Detailed and Complete Alternative Models

1. BD49L47G-TL-E2: Similar specifications and features, but with an extended operating temperature range (-40°C to +150°C).
2. LM1117-3.3: Low dropout voltage regulator with a higher output current capacity of 800mA.
3. LT1085CT-3.3: Adjustable linear voltage regulator with a higher output current capacity of 3A.

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

This entry provides an overview of the BD49L47G-TL voltage regulator, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. It serves as a comprehensive reference for understanding and utilizing this electronic component in various power management applications.