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ISL8104CRZ
Product Overview
Category
ISL8104CRZ belongs to the category of integrated circuits (ICs).
Use
The ISL8104CRZ is commonly used as a voltage regulator in various electronic devices and systems.
Characteristics
- The ISL8104CRZ is a highly efficient synchronous buck controller.
- It operates with an input voltage range of 4.5V to 18V.
- The device can provide an adjustable output voltage from 0.6V to 5.5V.
- It offers a high switching frequency of up to 1MHz.
- The ISL8104CRZ features a current mode control architecture for improved stability and transient response.
- It incorporates a comprehensive set of protection features, including overcurrent protection, overvoltage protection, and thermal shutdown.
Package
The ISL8104CRZ is available in a compact 20-lead QFN package.
Essence
The essence of the ISL8104CRZ lies in its ability to efficiently regulate voltage in electronic systems, ensuring stable and reliable power supply.
Packaging/Quantity
The ISL8104CRZ is typically sold in reels, with each reel containing 250 units.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 0.6V to 5.5V
- Switching Frequency: Up to 1MHz
- Operating Temperature Range: -40°C to +85°C
- Package Type: 20-lead QFN
Detailed Pin Configuration
The ISL8104CRZ has the following pin configuration:
- VIN: Input voltage pin
- PGND: Power ground pin
- BOOT: Bootstrap capacitor connection pin
- LX: Switching node pin
- COMP: Compensation pin
- FB: Feedback voltage pin
- SS/TR: Soft-start/Tracking pin
- EN: Enable pin
- VCC: Supply voltage pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
Functional Features
- High efficiency synchronous buck controller
- Current mode control architecture for improved stability and transient response
- Comprehensive protection features (overcurrent, overvoltage, thermal shutdown)
- Adjustable output voltage
- Wide input voltage range
- High switching frequency
Advantages and Disadvantages
Advantages
- High efficiency operation
- Improved stability and transient response
- Comprehensive protection features ensure system reliability
- Adjustable output voltage allows flexibility in design
- Wide input voltage range accommodates various applications
- High switching frequency enables compact designs
Disadvantages
- Limited to buck converter applications
- Requires external components for complete voltage regulation circuit
Working Principles
The ISL8104CRZ operates as a synchronous buck controller, regulating the output voltage based on the feedback received from the system. It utilizes a current mode control architecture to maintain stability and provide fast transient response. The device continuously monitors the input and output voltages, adjusting the duty cycle of the switching transistor to maintain the desired output voltage. The comprehensive protection features ensure safe operation under various conditions.
Detailed Application Field Plans
The ISL8104CRZ finds applications in a wide range of electronic systems, including but not limited to: - Power supplies for computer systems - Industrial automation equipment - Telecommunications devices - Consumer electronics - Automotive electronics
Detailed and Complete Alternative Models
- ISL8117CRZ: Similar to ISL8104CRZ, but with a higher input voltage range of 4.5V to 60V.
- ISL80030IRZ: A lower power alternative with an input voltage range of 2.7V to 5.5V.
- ISL85410IRZ: A compact alternative with integrated power MOSFETs for space-constrained applications.
These alternative models offer similar functionality and can be considered based on specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL8104CRZ en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of ISL8104CRZ in technical solutions:
Q: What is ISL8104CRZ? A: ISL8104CRZ is a highly integrated synchronous buck regulator IC designed for various power supply applications.
Q: What is the input voltage range of ISL8104CRZ? A: The input voltage range of ISL8104CRZ is typically between 4.5V and 18V.
Q: What is the output voltage range of ISL8104CRZ? A: The output voltage range of ISL8104CRZ can be adjusted from 0.6V to 12V.
Q: What is the maximum output current of ISL8104CRZ? A: The maximum output current of ISL8104CRZ is typically 4A.
Q: Does ISL8104CRZ have built-in protection features? A: Yes, ISL8104CRZ includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
Q: Can ISL8104CRZ operate in a wide temperature range? A: Yes, ISL8104CRZ is designed to operate in a temperature range of -40°C to +125°C.
Q: Is ISL8104CRZ suitable for battery-powered applications? A: Yes, ISL8104CRZ has a low quiescent current and high efficiency, making it suitable for battery-powered applications.
Q: Can ISL8104CRZ be used in automotive applications? A: Yes, ISL8104CRZ is qualified for automotive applications and meets the AEC-Q100 standard.
Q: Does ISL8104CRZ require external compensation components? A: No, ISL8104CRZ is internally compensated and does not require any external compensation components.
Q: What package options are available for ISL8104CRZ? A: ISL8104CRZ is available in a 20-lead QFN package, which provides good thermal performance and compact size.
Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.