BU4212G-TR

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range

Package: TO-220-5L

Essence: BU4212G-TR is a power management IC designed for efficient power conversion and regulation in various electronic devices.

Packaging/Quantity: The BU4212G-TR is typically packaged in reels containing 250 units.

Specifications

• Input Voltage Range: 4.5V - 40V
• Output Voltage Range: 0.8V - 37V
• Maximum Output Current: 2A
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The BU4212G-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)
4. FB (Feedback)
5. EN (Enable)

Functional Features

• Wide input voltage range allows for versatile applications.
• High efficiency ensures minimal power loss during operation.
• Low quiescent current enables energy-saving performance.
• Built-in protection features such as overvoltage and thermal shutdown.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption. - Compact size allows for space-saving integration. - Wide input voltage range provides flexibility in various applications. - Built-in protection features enhance reliability.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Requires external components for certain functionalities.

Working Principles

The BU4212G-TR operates based on a switching regulator principle. It converts the input voltage to the desired output voltage using a combination of control circuitry, power MOSFETs, and passive components. The feedback mechanism ensures stable output voltage regulation.

Detailed Application Field Plans

The BU4212G-TR finds applications in various electronic devices, including but not limited to: 1. Power supplies for industrial equipment 2. Automotive electronics 3. Consumer electronics 4. Telecommunications equipment 5. LED lighting systems

Detailed and Complete Alternative Models

1. LM2596S-ADJ: Adjustable Step-Down Switching Regulator IC
2. LT1763-3.3: Low Dropout Linear Regulator IC
3. TPS5430: Synchronous Buck Converter IC
4. MAX5033: High-Efficiency Step-Down Converter IC
5. MC34063A: DC-DC Buck/Boost/Inverting Regulator IC

These alternative models offer similar functionalities and can be considered as substitutes for the BU4212G-TR based on specific requirements and design considerations.

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