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ISL6402IR
Product Overview
Category
ISL6402IR belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in power management applications.
Characteristics
- ISL6402IR is a highly efficient synchronous buck regulator.
- It operates at a high frequency, allowing for smaller external components.
- The device offers excellent load and line regulation.
- It provides protection features such as overcurrent and thermal shutdown.
Package
ISL6402IR is available in a small outline integrated circuit (SOIC) package.
Essence
The essence of ISL6402IR lies in its ability to efficiently regulate voltage in power management applications.
Packaging/Quantity
ISL6402IR is typically packaged in reels containing 2500 units.
Specifications
- Input Voltage Range: 4.5V to 28V
- Output Voltage Range: 0.8V to 90% of VIN
- Maximum Continuous Output Current: 3A
- Switching Frequency: 300kHz to 1MHz
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
ISL6402IR has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- FB: Feedback pin for output voltage regulation
- COMP: Compensation pin for stability control
- EN: Enable pin for turning the device on/off
- PGND: Power ground pin
- LX: Switching node pin
- VCC: Supply voltage pin
Functional Features
- High efficiency conversion
- Adjustable output voltage
- Overcurrent protection
- Thermal shutdown protection
- Soft-start capability
- External synchronization option
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power dissipation.
- Adjustable output voltage allows for versatile applications.
- Protection features ensure safe operation.
- Small external component size due to high-frequency operation.
Disadvantages
- Limited maximum continuous output current of 3A.
- Requires careful consideration of stability due to compensation pin.
Working Principles
ISL6402IR operates as a synchronous buck regulator, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) to control the duty cycle of the switching transistor, regulating the output voltage. The device employs a feedback mechanism to continuously monitor and adjust the output voltage, ensuring stability and accuracy.
Detailed Application Field Plans
ISL6402IR finds application in various fields, including but not limited to: - Power supplies for computer peripherals - Industrial automation systems - Telecommunications equipment - Consumer electronics - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to ISL6402IR are: - LM2596: A popular buck regulator with similar specifications. - LT8610: A high-efficiency synchronous buck regulator with a wider input voltage range. - TPS54331: A compact and efficient synchronous buck converter.
These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL6402IR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ISL6402IR in technical solutions:
Q: What is ISL6402IR? A: ISL6402IR is a high-performance, dual-output synchronous buck controller IC used for voltage regulation in various electronic applications.
Q: What is the input voltage range supported by ISL6402IR? A: The input voltage range supported by ISL6402IR is typically between 4.5V and 28V.
Q: What is the output voltage range that can be achieved using ISL6402IR? A: The output voltage range achievable with ISL6402IR depends on the external components used, but it can typically range from 0.8V to 5.5V.
Q: Can ISL6402IR support multiple outputs? A: Yes, ISL6402IR is a dual-output controller, meaning it can regulate two separate output voltages simultaneously.
Q: What is the maximum output current that ISL6402IR can handle? A: The maximum output current that ISL6402IR can handle depends on the specific design and external components used, but it can typically handle currents up to several amps.
Q: Does ISL6402IR have any built-in protection features? A: Yes, ISL6402IR includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to ensure safe operation.
Q: Can ISL6402IR operate in a wide temperature range? A: Yes, ISL6402IR is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q: Is ISL6402IR suitable for battery-powered applications? A: Yes, ISL6402IR is suitable for battery-powered applications as it supports a wide input voltage range and offers high efficiency.
Q: Can ISL6402IR be used in automotive applications? A: Yes, ISL6402IR is qualified for automotive applications and meets the necessary standards and requirements.
Q: Are there any evaluation boards or reference designs available for ISL6402IR? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL6402IR to help with the development and implementation of technical solutions.
Please note that the answers provided here are general and may vary depending on the specific application and design considerations. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and support.