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ISL6525CB-T
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Overcurrent protection - Thermal shutdown protection
Package: 16-Lead SOIC (Small Outline Integrated Circuit)
Essence: The ISL6525CB-T is a voltage regulator IC designed for power management applications. It provides high efficiency and reliable power supply with various protection features.
Packaging/Quantity: The ISL6525CB-T is available in a 16-Lead SOIC package. It is typically sold in reels or tubes containing multiple units.
Specifications
The ISL6525CB-T has the following specifications:
- Input Voltage Range: 4.5V to 5.5V
- Output Voltage Range: Adjustable from 0.8V to 5.5V
- Maximum Output Current: 3A
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The ISL6525CB-T 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
- LX - Switching Node
- LX - Switching Node
- BOOT - Bootstrap Capacitor
- BST - Bootstrap Voltage
- EN - Enable
- PGOOD - Power Good Indicator
- OCSET - Overcurrent Protection Threshold
- OCSET - Overcurrent Protection Threshold
- VREF - Reference Voltage
Functional Features
- High-efficiency synchronous buck regulator
- Adjustable output voltage
- Soft-start and tracking functions
- Overcurrent protection
- Thermal shutdown protection
- Power good indicator
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Overcurrent and thermal shutdown protection enhance reliability - Power good indicator provides visual feedback on the output status
Disadvantages: - Limited maximum output current of 3A may not be suitable for high-power applications - Requires external components for proper operation
Working Principles
The ISL6525CB-T 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 switching of the internal power MOSFETs, achieving high efficiency. The feedback voltage is compared with a reference voltage to regulate the output voltage. Various protection mechanisms, such as overcurrent and thermal shutdown, ensure safe operation.
Detailed Application Field Plans
The ISL6525CB-T can be used in various power management applications, including but not limited to: - Computer motherboards - Networking equipment - Industrial control systems - Telecommunications devices - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to the ISL6525CB-T are: - LM2576-ADJ - LT1074CT - TPS5430DDAR - MAX5033DASA
These models offer similar functionality and can be used as replacements depending on specific requirements.
In conclusion, the ISL6525CB-T is a versatile voltage regulator IC designed for power management applications. With its high efficiency, protection features, and adjustable output voltage, it offers reliable and efficient power supply solutions.
Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ISL6525CB-T in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of ISL6525CB-T in technical solutions:
Q: What is ISL6525CB-T? A: ISL6525CB-T is a highly integrated dual synchronous buck regulator designed for use in various power management applications.
Q: What is the input voltage range of ISL6525CB-T? A: The input voltage range of ISL6525CB-T is typically between 4.5V and 5.5V.
Q: What is the output voltage range of ISL6525CB-T? A: The output voltage range of ISL6525CB-T can be adjusted from 0.8V to 5.5V using external resistors.
Q: What is the maximum output current of ISL6525CB-T? A: The maximum output current of ISL6525CB-T is typically around 3A per channel.
Q: Can ISL6525CB-T operate in a synchronous rectification mode? A: Yes, ISL6525CB-T supports synchronous rectification mode, which improves efficiency and reduces power dissipation.
Q: Does ISL6525CB-T have built-in protection features? A: Yes, ISL6525CB-T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: Can ISL6525CB-T be used in battery-powered applications? A: Yes, ISL6525CB-T can be used in battery-powered applications as it operates within a wide input voltage range and has low quiescent current.
Q: Is ISL6525CB-T suitable for automotive applications? A: Yes, ISL6525CB-T is suitable for automotive applications as it meets the necessary requirements for automotive-grade components.
Q: Can ISL6525CB-T be used in parallel to increase the output current? A: Yes, ISL6525CB-T can be used in parallel to increase the output current by sharing the load between multiple regulators.
Q: What are some typical applications of ISL6525CB-T? A: Some typical applications of ISL6525CB-T include power supplies for computer peripherals, set-top boxes, networking equipment, and industrial automation systems.
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 consult with the manufacturer for detailed information and application-specific guidance.