BU97931FV-E2
- Created at: 2023-11-01 19:12:13 , by WikiIC
- Updated at: 2023-11-01 19:12:13
- Views: 7
BU97931FV-E2
Product Overview
Category: Integrated Circuit (IC)
Use: The BU97931FV-E2 is a high-performance voltage regulator IC designed for use in various electronic devices. It provides stable and regulated power supply to ensure proper functioning of the connected components.
Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Overcurrent protection - Thermal shutdown protection
Package: The BU97931FV-E2 is available in a compact and industry-standard surface mount package, making it suitable for space-constrained applications.
Essence: This voltage regulator IC is essential for maintaining a consistent and reliable power supply, preventing damage to sensitive electronic components due to voltage fluctuations.
Packaging/Quantity: The BU97931FV-E2 is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 18V
- Output Voltage Range: 1.2V - 15V
- Output Current: Up to 1A
- Dropout Voltage: 200mV (typical)
- Quiescent Current: 75µA (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The BU97931FV-E2 features a standard 8-pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- NC: No connection
- VOUT: Output voltage pin
- FB: Feedback pin
- NC: No connection
- VREF: Reference voltage pin
Functional Features
- High Efficiency: The BU97931FV-E2 offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
- Overcurrent Protection: It incorporates overcurrent protection, safeguarding the connected components from excessive current flow.
- Thermal Shutdown Protection: The IC includes thermal shutdown protection, preventing overheating and potential damage to the device.
- Wide Input Voltage Range: It can accept a wide range of input voltages, making it versatile for various applications.
Advantages and Disadvantages
Advantages: - High efficiency leads to improved battery life - Overcurrent and thermal shutdown protection ensure component safety - Wide input voltage range allows for flexibility in application
Disadvantages: - Limited output current capacity (up to 1A) - May require additional external components for specific applications
Working Principles
The BU97931FV-E2 operates as a linear voltage regulator. It regulates the output voltage by comparing the feedback voltage (FB) with the reference voltage (VREF). Any difference between these voltages is amplified and used to adjust the pass transistor, maintaining a stable output voltage.
Detailed Application Field Plans
The BU97931FV-E2 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices
Detailed and Complete Alternative Models
- LM317: A popular adjustable linear voltage regulator with similar characteristics and functionality.
- LT1084: A high-current, low-dropout linear voltage regulator suitable for demanding applications.
- TPS7A47: An ultra-low-noise linear voltage regulator designed for sensitive audio and measurement equipment.
These alternative models offer different specifications and features, providing options based on specific requirements.
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List 10 common questions and answers related to the application of BU97931FV-E2 in technical solutions
Sure! Here are 10 common questions and answers related to the application of BU97931FV-E2 in technical solutions:
Q: What is BU97931FV-E2? A: BU97931FV-E2 is a specific model of integrated circuit (IC) used for power management applications.
Q: What are the key features of BU97931FV-E2? A: Some key features of BU97931FV-E2 include high efficiency, low power consumption, multiple output channels, and overcurrent protection.
Q: What are the typical applications of BU97931FV-E2? A: BU97931FV-E2 is commonly used in various technical solutions such as consumer electronics, industrial automation, automotive systems, and portable devices.
Q: How does BU97931FV-E2 help in power management? A: BU97931FV-E2 provides voltage regulation, current control, and power sequencing capabilities, ensuring stable and efficient power supply to different components in a system.
Q: Can BU97931FV-E2 handle multiple voltage levels? A: Yes, BU97931FV-E2 supports multiple output channels, allowing it to generate and regulate different voltage levels simultaneously.
Q: Does BU97931FV-E2 have any built-in protection mechanisms? A: Yes, BU97931FV-E2 incorporates overcurrent protection, thermal shutdown, and short-circuit protection features to safeguard the IC and connected devices.
Q: What is the input voltage range supported by BU97931FV-E2? A: BU97931FV-E2 typically operates with an input voltage range of 2.7V to 5.5V, making it compatible with various power sources.
Q: Can BU97931FV-E2 be used in battery-powered devices? A: Yes, BU97931FV-E2's low power consumption and wide input voltage range make it suitable for battery-powered applications.
Q: Is BU97931FV-E2 easy to integrate into existing systems? A: Yes, BU97931FV-E2 is available in a compact package and supports standard communication protocols, making it relatively easy to integrate into different systems.
Q: Where can I find more information about BU97931FV-E2? A: You can refer to the datasheet, application notes, or contact the manufacturer for detailed technical information about BU97931FV-E2.
Please note that the answers provided here are general and may vary depending on the specific requirements and use cases.
- https://chipmlcc.ru/product/details/rohm-semiconductor/bu97931fv-e2.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
- https://www.chipmlcc.com/product/details/rohm-semiconductor/bu97931fv-e2.html [PDF download, circuit diagram, pin configuration, detailed specifications, and more electronic component spot channels.]
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