BU21077MUV-E2

Product Overview

Category: Integrated Circuit (IC)

Use: The BU21077MUV-E2 is a high-performance power management IC designed for use in various electronic devices. It provides efficient power conversion and control, making it suitable for applications requiring stable and reliable power supply.

Characteristics: - High efficiency power conversion - Wide input voltage range - Low power consumption - Compact package size - Robust protection features

Package: The BU21077MUV-E2 is available in a small form factor package, allowing for easy integration into space-constrained designs. It is offered in a surface mount package, ensuring compatibility with modern assembly processes.

Essence: The essence of the BU21077MUV-E2 lies in its ability to efficiently convert and regulate power, enabling optimal performance and reliability in electronic devices.

Packaging/Quantity: The BU21077MUV-E2 is typically packaged in reels or trays, depending on the quantity ordered. The exact packaging and quantity can be customized based on customer requirements.

Specifications

• Input Voltage Range: 4.5V - 36V
• Output Voltage Range: 0.8V - 24V
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package Type: Surface Mount
• Package Dimensions: 5mm x 5mm

Detailed Pin Configuration

The BU21077MUV-E2 has the following pin configuration:

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

Functional Features

• Wide Input Voltage Range: The BU21077MUV-E2 can accept a wide range of input voltages, allowing for flexibility in various applications.
• Efficient Power Conversion: With its high efficiency, the IC minimizes power losses and maximizes energy conversion, resulting in improved overall system performance.
• Robust Protection Features: The BU21077MUV-E2 incorporates various protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring safe operation and preventing damage to connected devices.
• Low Power Consumption: The IC itself consumes minimal power, contributing to energy savings and extended battery life in portable devices.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range - Compact package size - Robust protection features

Disadvantages: - Limited maximum output current (3A)

Working Principles

The BU21077MUV-E2 operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage. The input voltage is converted to a high-frequency AC signal, which is then rectified and filtered to obtain the desired DC output voltage. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain a stable output.

Detailed Application Field Plans

The BU21077MUV-E2 finds applications in various electronic devices, including but not limited to: - Industrial automation systems - Automotive electronics - Consumer electronics - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

1. Model XYZ1234: Similar specifications and features, offered by a different manufacturer.
2. Model ABC5678: Higher maximum output current, suitable for applications requiring higher power levels.
3. Model DEF9012: Lower cost alternative with slightly reduced efficiency.

These alternative models provide similar functionality and can be considered as substitutes for the BU21077MUV-E2 based on specific application requirements.

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