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BU7839GVW-E2
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Overcurrent protection - Thermal shutdown protection
Package: SOP-8 (Small Outline Package)
Essence: BU7839GVW-E2 is a power management IC designed to regulate voltage efficiently with low power consumption.
Packaging/Quantity: The BU7839GVW-E2 is available in a standard SOP-8 package. Each package contains one IC.
Specifications
- Input Voltage Range: 4.5V - 40V
- Output Voltage Range: 1.25V - 37V
- Output Current: Up to 3A
- Quiescent Current: 5mA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The BU7839GVW-E2 has the following pin configuration:
| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | FB | Feedback Voltage | | 4 | EN | Enable Control | | 5 | NC | No Connection | | 6 | NC | No Connection | | 7 | VOUT | Output Voltage | | 8 | VCC | Supply Voltage |
Functional Features
- High efficiency voltage regulation
- Overcurrent protection prevents damage to the IC and connected devices
- Thermal shutdown protection prevents overheating
- Enable control for easy on/off operation
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Overcurrent and thermal shutdown protection ensure device safety
Disadvantages: - Limited output current capacity (up to 3A)
Working Principles
The BU7839GVW-E2 is a step-down voltage regulator that converts a higher input voltage to a lower output voltage. It utilizes a switching mechanism to achieve high efficiency. The feedback voltage pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output.
Detailed Application Field Plans
The BU7839GVW-E2 is commonly used in various electronic devices and systems, including: 1. Power supplies for industrial equipment 2. Automotive electronics 3. Telecommunications equipment 4. Consumer electronics 5. LED lighting systems
Detailed and Complete Alternative Models
- LM2596S-ADJ: Adjustable Step-Down Voltage Regulator
- LT1084CP-5: 5V Fixed Output Linear Regulator
- TPS5430DDAR: Synchronous Buck Converter
- MAX15062: High-Efficiency Step-Down Converter
- AP6503SPG-13: Low Dropout Linear Regulator
These alternative models offer similar functionality and can be considered as substitutes for the BU7839GVW-E2.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem BU7839GVW-E2 w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of BU7839GVW-E2 in technical solutions:
Q: What is BU7839GVW-E2? A: BU7839GVW-E2 is a specific model or component used in technical solutions, typically in electronic devices.
Q: What are the key features of BU7839GVW-E2? A: The key features of BU7839GVW-E2 may include high performance, low power consumption, compact size, and compatibility with various interfaces.
Q: In which technical solutions can BU7839GVW-E2 be used? A: BU7839GVW-E2 can be used in a wide range of technical solutions such as consumer electronics, industrial automation, automotive applications, and communication systems.
Q: What are the advantages of using BU7839GVW-E2 in technical solutions? A: Some advantages of using BU7839GVW-E2 include improved efficiency, enhanced functionality, reliable performance, and cost-effectiveness.
Q: How does BU7839GVW-E2 contribute to energy efficiency in technical solutions? A: BU7839GVW-E2 may incorporate power-saving features, optimized circuit design, or advanced energy management techniques to improve energy efficiency in technical solutions.
Q: Can BU7839GVW-E2 be easily integrated into existing technical solutions? A: Yes, BU7839GVW-E2 is designed for easy integration and compatibility with standard interfaces, making it relatively straightforward to incorporate into existing technical solutions.
Q: Are there any specific technical requirements for using BU7839GVW-E2? A: It is recommended to review the datasheet or technical documentation of BU7839GVW-E2 to understand its specific requirements such as voltage levels, operating temperature range, and interface compatibility.
Q: What is the typical lifespan of BU7839GVW-E2 in technical solutions? A: The lifespan of BU7839GVW-E2 can vary depending on usage conditions, but it is designed to have a long operational life, typically lasting several years.
Q: Can BU7839GVW-E2 be used in harsh environments or extreme temperatures? A: BU7839GVW-E2 may have certain temperature or environmental limitations, so it is important to consider its operating specifications and consult the manufacturer's guidelines for use in extreme conditions.
Q: Where can I find technical support or documentation for BU7839GVW-E2? A: Technical support and documentation for BU7839GVW-E2 can usually be obtained from the manufacturer's website, customer support channels, or through authorized distributors.