BU45K352G-TL

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Overcurrent and overvoltage protection - Thermal shutdown protection

Package: TO-220

Essence: BU45K352G-TL is a power management integrated circuit designed to regulate voltage efficiently with low power consumption. It offers various protection features such as overcurrent, overvoltage, and thermal shutdown.

Packaging/Quantity: The BU45K352G-TL is available in a TO-220 package. Each package contains one unit of the IC.

Specifications

• Input Voltage Range: 4V - 40V
• Output Voltage Range: 1.2V - 37V
• Maximum Output Current: 3A
• Quiescent Current: 5mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The BU45K352G-TL has the following pin configuration:

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

Functional Features

• High efficiency voltage regulation
• Stable output voltage under varying load conditions
• Protection against overcurrent and overvoltage
• Automatic thermal shutdown to prevent overheating
• Fast transient response

Advantages

• Wide input voltage range allows for versatile applications
• Low power consumption helps conserve energy
• Robust protection features ensure safe operation
• Compact TO-220 package facilitates easy integration into various systems
• Excellent thermal management prevents overheating

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external components for certain functionalities
• Relatively higher cost compared to some alternative models

Working Principles

The BU45K352G-TL utilizes a feedback control mechanism to regulate the output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly. This ensures a stable output voltage even when the input voltage or load conditions change.

Detailed Application Field Plans

The BU45K352G-TL is commonly used in various applications, including:

1. Automotive electronics: Power supply for car audio systems, lighting systems, and other electronic components.
2. Industrial equipment: Voltage regulation for motor drives, power supplies, and control systems.
3. Consumer electronics: Power management for televisions, audio amplifiers, and home appliances.
4. Renewable energy systems: Regulation of voltage in solar panels, wind turbines, and battery charging systems.

Detailed and Complete Alternative Models

1. LM317T: Adjustable voltage regulator with similar specifications and package type.
2. L7805CV: Fixed 5V voltage regulator suitable for low-power applications.
3. LT1084CP-5: High current adjustable voltage regulator with enhanced thermal management.

These alternative models offer similar functionalities and can be considered as substitutes for the BU45K352G-TL based on specific requirements.

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