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ISL6520BCR
Product Overview
Category
ISL6520BCR belongs to the category of integrated circuits (ICs).
Use
The ISL6520BCR is commonly used as a voltage regulator in various electronic devices.
Characteristics
- High efficiency
- Low power consumption
- Compact size
- Wide input voltage range
- Overcurrent protection
- Thermal shutdown protection
Package
ISL6520BCR is available in a small outline package (SOP) with 16 pins.
Essence
The essence of ISL6520BCR lies in its ability to regulate and stabilize voltage levels within electronic devices, ensuring proper functioning and preventing damage due to voltage fluctuations.
Packaging/Quantity
ISL6520BCR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.
Specifications
- Input Voltage Range: 4.5V to 5.5V
- Output Voltage Range: 0.8V to 3.3V
- Maximum Output Current: 2A
- Operating Temperature Range: -40°C to +85°C
- Efficiency: Up to 95%
- Quiescent Current: 120µA
Pin Configuration
The ISL6520BCR has 16 pins arranged as follows:
- VIN - Input Voltage
- GND - Ground
- FB - Feedback Voltage
- COMP - Compensation
- SS/TR - Soft-Start/Tracking
- VCC - Supply Voltage
- PGND - Power Ground
- BOOT - Bootstrap
- LX - Switching Node
- LX - Switching Node
- LX - Switching Node
- LX - Switching Node
- LX - Switching Node
- LX - Switching Node
- LX - Switching Node
- LX - Switching Node
Functional Features
- Voltage regulation
- Overcurrent protection
- Thermal shutdown protection
- Soft-start and tracking capabilities
- High efficiency operation
- Wide input voltage range
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption.
- Compact size allows for easy integration into various electronic devices.
- Wide input voltage range provides flexibility in different applications.
- Overcurrent and thermal shutdown protection ensure device safety.
Disadvantages
- Limited maximum output current of 2A may not be suitable for high-power applications.
- Requires external components for proper operation, increasing complexity.
Working Principles
The ISL6520BCR operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. The feedback voltage is compared with a reference voltage, and the error signal is used to control the switching transistor, maintaining the desired output voltage.
Detailed Application Field Plans
ISL6520BCR finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Laptops - Power supplies - Industrial equipment - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to ISL6520BCR are: - LM2576 - LT1083 - TPS5430 - MAX15062 - MC34063
These models offer similar functionality and can be used as replacements depending on specific requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL6520BCR in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of ISL6520BCR in technical solutions:
Q: What is ISL6520BCR? A: ISL6520BCR is a highly integrated dual synchronous buck controller designed for use in various power supply applications.
Q: What is the input voltage range supported by ISL6520BCR? A: The input voltage range supported by ISL6520BCR is typically between 4.5V and 5.5V.
Q: What is the output voltage range that can be achieved using ISL6520BCR? A: The output voltage range that can be achieved using ISL6520BCR depends on the external components used, but it is typically between 0.8V and 5.5V.
Q: Can ISL6520BCR be used in battery-powered applications? A: Yes, ISL6520BCR can be used in battery-powered applications as long as the input voltage falls within its specified range.
Q: What is the maximum output current that ISL6520BCR can handle? A: The maximum output current that ISL6520BCR can handle depends on the external MOSFETs used, but it is typically around 20A.
Q: Does ISL6520BCR have built-in protection features? A: Yes, ISL6520BCR has built-in protection features such as overcurrent protection, undervoltage lockout, and thermal shutdown.
Q: Can ISL6520BCR operate in a synchronous rectification mode? A: Yes, ISL6520BCR can operate in a synchronous rectification mode, which improves efficiency by reducing power losses.
Q: What is the switching frequency of ISL6520BCR? A: The switching frequency of ISL6520BCR can be set externally and typically ranges from a few hundred kilohertz to a few megahertz.
Q: Can ISL6520BCR be used in high-temperature environments? A: Yes, ISL6520BCR is designed to operate in high-temperature environments and has a wide operating temperature range.
Q: Are there any application notes or reference designs available for ISL6520BCR? A: Yes, Intersil (now Renesas Electronics) provides application notes and reference designs that can help with the implementation of ISL6520BCR in various technical solutions.
Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and relevant documentation for accurate information.