Consulte las especificaciones para obtener detalles del producto.
ISL8088IRZ-T
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection
Package: IRZ Package
Essence: The ISL8088IRZ-T is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.
Packaging/Quantity: The ISL8088IRZ-T is available in a standard IRZ package and is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 2.5V to 6V
- Output Voltage Range: 0.8V to 5.5V
- Dropout Voltage: 200mV at 1A Load Current
- Maximum Output Current: 1A
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The ISL8088IRZ-T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
Functional Features
- High Efficiency: The ISL8088IRZ-T offers high efficiency, minimizing power loss and maximizing battery life.
- Low Dropout Voltage: With a low dropout voltage of 200mV, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
- Wide Input Voltage Range: The IC can operate with an input voltage ranging from 2.5V to 6V, making it suitable for a wide range of applications.
- Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, providing flexibility for different device requirements.
- Overcurrent and Thermal Protection: The ISL8088IRZ-T incorporates overcurrent and thermal protection mechanisms to ensure safe operation and prevent damage to the IC.
Advantages and Disadvantages
Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection
Disadvantages: - Limited maximum output current (1A)
Working Principles
The ISL8088IRZ-T is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage (FB) with a reference voltage to control the pass transistor's conduction. When the output voltage deviates from the desired value, the control circuit adjusts the pass transistor's conduction to maintain a stable output voltage.
Detailed Application Field Plans
The ISL8088IRZ-T is commonly used in various electronic devices that require a stable and regulated power supply. Some typical application fields include: - Mobile devices - Portable audio players - Wireless communication devices - Battery-powered systems - Industrial equipment
Detailed and Complete Alternative Models
- LM317: A popular adjustable voltage regulator with similar features and specifications.
- LT1084: Another high-performance adjustable voltage regulator suitable for various applications.
- TPS7A47: A low-dropout voltage regulator with higher maximum output current capabilities.
These alternative models offer similar functionality and can be considered as substitutes for the ISL8088IRZ-T depending on specific requirements.
Word count: 408 words
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL8088IRZ-T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of ISL8088IRZ-T in technical solutions:
Q: What is the maximum input voltage for ISL8088IRZ-T? A: The maximum input voltage for ISL8088IRZ-T is 40V.
Q: What is the output current capability of ISL8088IRZ-T? A: ISL8088IRZ-T can provide an output current of up to 3A.
Q: Can ISL8088IRZ-T operate in a wide temperature range? A: Yes, ISL8088IRZ-T has a wide operating temperature range of -40°C to +125°C.
Q: Does ISL8088IRZ-T require an external compensation network? A: No, ISL8088IRZ-T is internally compensated and does not require an external compensation network.
Q: What is the typical efficiency of ISL8088IRZ-T? A: The typical efficiency of ISL8088IRZ-T is around 95%.
Q: Can ISL8088IRZ-T be used in battery-powered applications? A: Yes, ISL8088IRZ-T is suitable for battery-powered applications as it has low quiescent current and supports low dropout voltage.
Q: Does ISL8088IRZ-T have built-in protection features? A: Yes, ISL8088IRZ-T includes built-in protection features such as overcurrent protection, thermal shutdown, and reverse current protection.
Q: What is the typical switching frequency of ISL8088IRZ-T? A: The typical switching frequency of ISL8088IRZ-T is around 1.5MHz.
Q: Can ISL8088IRZ-T be used in automotive applications? A: Yes, ISL8088IRZ-T is suitable for automotive applications as it meets the AEC-Q100 standard and has a wide input voltage range.
Q: Does ISL8088IRZ-T require an external Schottky diode for synchronous rectification? A: No, ISL8088IRZ-T has an integrated synchronous rectifier driver and does not require an external Schottky diode.
Please note that these answers are based on general information about ISL8088IRZ-T and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical specifications and guidelines.