BA25DD0WT

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 to 40V
• Output Voltage Range: 1.2V to 37V
• Output Current: Up to 3A
• Dropout Voltage: 0.5V (typical)
• Line Regulation: ±0.02% (typical)
• Load Regulation: ±0.1% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The BA25DD0WT voltage regulator has the following pin configuration:

• Pin 1: Input Voltage (VIN)
• Pin 2: Ground (GND)
• Pin 3: Output Voltage (VOUT)

Functional Features

• High Efficiency: The BA25DD0WT offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Power Consumption: It consumes low power, making it suitable for battery-powered applications.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 40V, it can handle a wide variety of power sources.
• Adjustable Output Voltage: The output voltage can be adjusted from 1.2V to 37V, providing flexibility for different applications.
• Overcurrent Protection: It incorporates overcurrent protection to safeguard connected devices.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power dissipation.
• Low power consumption extends battery life.
• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides versatility.
• Overcurrent protection ensures device safety.

Disadvantages

• Dropout voltage of 0.5V may limit its use in low voltage applications.
• Load regulation of ±0.1% may not be suitable for precision applications.

Working Principles

The BA25DD0WT is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. The dropout voltage is the minimum voltage required for the regulator to function properly.

Detailed Application Field Plans

The BA25DD0WT is commonly used in various applications, including:

1. Power Supplies: It can be used in power supply circuits to provide regulated voltage to other components.
2. Automotive Electronics: It finds application in automotive electronics, such as car audio systems and lighting control modules.
3. Industrial Equipment: It is suitable for powering industrial equipment, including motor drives and control systems.
4. Consumer Electronics: It can be utilized in consumer electronic devices like televisions, set-top boxes, and gaming consoles.

Detailed and Complete Alternative Models

Some alternative models to the BA25DD0WT voltage regulator include:

1. LM317: A popular adjustable linear voltage regulator with similar specifications.
2. LT1086: A low dropout (LDO) voltage regulator offering high current capability.
3. LM7805: A fixed 5V voltage regulator commonly used in many electronic applications.
4. TPS7A4700: An ultra-low noise LDO voltage regulator suitable for sensitive audio applications.

These alternative models provide different features and specifications, allowing users to choose the most appropriate option for their specific requirements.

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