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ISL9021AIRUWZ-T7A
Product Overview
Category
The ISL9021AIRUWZ-T7A belongs to the category of voltage regulators.
Use
It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.
Characteristics
- Low dropout voltage
- High output accuracy
- Low quiescent current
- Small package size
Package
The ISL9021AIRUWZ-T7A comes in a small, surface-mount package, making it suitable for compact electronic devices.
Essence
The essence of the ISL9021AIRUWZ-T7A lies in its ability to provide precise voltage regulation with minimal power consumption.
Packaging/Quantity
The ISL9021AIRUWZ-T7A is typically available in reels containing a specific quantity, as per the manufacturer's specifications.
Specifications
- Input Voltage Range: 2.3V to 5.5V
- Output Voltage Range: 0.8V to 3.3V
- Maximum Output Current: 300mA
- Dropout Voltage: 200mV at 150mA
- Quiescent Current: 20µA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The ISL9021AIRUWZ-T7A has a standard pin configuration with input, output, and ground pins, along with additional pins for enable and feedback.
Functional Features
- Low dropout voltage ensures efficient use of available input voltage.
- High output accuracy provides a stable voltage supply for sensitive electronic components.
- Low quiescent current minimizes power consumption during standby or idle modes.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low power consumption
- Small package size
Disadvantages
- Limited maximum output current compared to higher-power regulators
- Sensitive to input voltage fluctuations
Working Principles
The ISL9021AIRUWZ-T7A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage, regardless of changes in input voltage or load conditions.
Detailed Application Field Plans
The ISL9021AIRUWZ-T7A is well-suited for various portable and battery-powered applications, including: - Mobile devices - Wearable electronics - Portable medical devices - IoT (Internet of Things) devices
Detailed and Complete Alternative Models
Some alternative models to the ISL9021AIRUWZ-T7A include: - TPS799: A low-dropout linear regulator with similar input and output voltage ranges. - LT1763: A high-performance regulator with adjustable output voltage and higher maximum output current.
In conclusion, the ISL9021AIRUWZ-T7A offers precise voltage regulation and low power consumption, making it an ideal choice for compact and battery-powered electronic devices.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL9021AIRUWZ-T7A en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of ISL9021AIRUWZ-T7A in technical solutions:
Q: What is the input voltage range for ISL9021AIRUWZ-T7A? A: The input voltage range for ISL9021AIRUWZ-T7A is 2.3V to 5.5V.
Q: What is the output voltage range for ISL9021AIRUWZ-T7A? A: The output voltage range for ISL9021AIRUWZ-T7A is 0.8V to 3.3V.
Q: What is the maximum output current of ISL9021AIRUWZ-T7A? A: The maximum output current of ISL9021AIRUWZ-T7A is 300mA.
Q: Can ISL9021AIRUWZ-T7A be used in battery-powered applications? A: Yes, ISL9021AIRUWZ-T7A is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.
Q: Is ISL9021AIRUWZ-T7A suitable for portable devices? A: Yes, ISL9021AIRUWZ-T7A is suitable for portable devices due to its small footprint and low power consumption.
Q: What type of protection features does ISL9021AIRUWZ-T7A offer? A: ISL9021AIRUWZ-T7A offers overcurrent protection, thermal shutdown, and reverse current protection.
Q: Can ISL9021AIRUWZ-T7A be used in automotive applications? A: Yes, ISL9021AIRUWZ-T7A is suitable for automotive applications due to its wide input voltage range and robust protection features.
Q: What is the typical efficiency of ISL9021AIRUWZ-T7A? A: The typical efficiency of ISL9021AIRUWZ-T7A is around 90% under typical operating conditions.
Q: Does ISL9021AIRUWZ-T7A require external compensation components? A: No, ISL9021AIRUWZ-T7A is a fixed frequency, voltage mode synchronous buck regulator that does not require external compensation components.
Q: What is the operating temperature range for ISL9021AIRUWZ-T7A? A: The operating temperature range for ISL9021AIRUWZ-T7A is -40°C to 85°C.
These are some common questions and answers related to the application of ISL9021AIRUWZ-T7A in technical solutions. If you have any more specific questions, feel free to ask!