BD48K46G-TL

Product Overview

Category: Integrated Circuit (IC)

Use: The BD48K46G-TL is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: The BD48K46G-TL is available in a compact and industry-standard SOT-23 package, which allows for easy integration into circuit boards.

Essence: This voltage regulator IC is an essential component in electronic devices that require a stable power supply. It ensures that the connected components receive the appropriate voltage levels, preventing damage due to voltage fluctuations.

Packaging/Quantity: The BD48K46G-TL is typically sold in reels containing 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: Adjustable from 0.8V to 5.0V
• Maximum Output Current: 1.5A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BD48K46G-TL features a standard SOT-23 package with three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• High Efficiency: The BD48K46G-TL offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Overcurrent Protection: It incorporates overcurrent protection, safeguarding the connected components from excessive current flow.
• Thermal Shutdown Protection: The IC includes thermal shutdown protection, preventing overheating and potential damage to the device.
• Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High efficiency leads to improved battery life - Overcurrent and thermal shutdown protection ensure device safety - Wide input voltage range allows for versatile use

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Dropout voltage may cause slight voltage drop across the regulator

Working Principles

The BD48K46G-TL operates based on a linear voltage regulation principle. It uses an internal reference voltage and feedback mechanism to maintain a stable output voltage regardless of changes in the input voltage or load conditions. By adjusting the resistance between the VIN and VOUT pins, the desired output voltage can be set.

Detailed Application Field Plans

The BD48K46G-TL is widely used in various electronic devices that require a regulated power supply. Some common application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players benefit from the efficient power management provided by this voltage regulator IC.
2. Consumer Electronics: It finds applications in digital cameras, portable gaming consoles, and other battery-powered devices.
3. Industrial Equipment: The BD48K46G-TL is suitable for use in industrial control systems, sensors, and instrumentation devices.
4. Automotive Electronics: It can be utilized in automotive infotainment systems, navigation devices, and other vehicle electronics.

Detailed and Complete Alternative Models

1. BD48K46G-FE: Similar to the BD48K46G-TL, but with extended temperature range (-40°C to +125°C).
2. BD48K46G-TR: Tape and reel packaging option with 3000 units per reel.
3. BD48K46G-XX: Customizable version with specific output voltage options.

These alternative models offer similar functionality and characteristics, providing flexibility for different application requirements.

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