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ISL9021AIIUZ-T
Product Overview
Category
ISL9021AIIUZ-T belongs to the category of integrated circuits (ICs).
Use
It is commonly used as a voltage regulator in various electronic devices.
Characteristics
- Low dropout voltage
- High output accuracy
- Low quiescent current
- Thermal shutdown protection
Package
ISL9021AIIUZ-T is available in a small outline package (SOT-23-5).
Essence
The essence of ISL9021AIIUZ-T lies in its ability to regulate voltage efficiently and accurately.
Packaging/Quantity
It is typically packaged in reels, with 3000 units per reel.
Specifications
- Input Voltage Range: 2.5V to 6.5V
- Output Voltage Range: 1.2V to 5.5V
- Dropout Voltage: 200mV at 150mA
- Quiescent Current: 20µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
ISL9021AIIUZ-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
- Low dropout voltage ensures efficient power conversion.
- High output accuracy provides stable voltage regulation.
- Low quiescent current minimizes power consumption.
- Thermal shutdown protection prevents overheating.
Advantages and Disadvantages
Advantages
- Efficient voltage regulation
- Stable output accuracy
- Low power consumption
- Protection against overheating
Disadvantages
- Limited input voltage range (2.5V to 6.5V)
- Dropout voltage of 200mV may affect certain applications
Working Principles
ISL9021AIIUZ-T operates by comparing the feedback voltage (FB) with a reference voltage. It adjusts the output voltage (VOUT) to maintain a stable value, compensating for changes in input voltage and load conditions.
Detailed Application Field Plans
ISL9021AIIUZ-T finds application in various electronic devices, including: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to ISL9021AIIUZ-T are: - LM1117-3.3 - LT1763-3.3 - MCP1700-3302E/TO
These models can be considered as alternatives based on specific requirements and compatibility with the target application.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL9021AIIUZ-T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ISL9021AIIUZ-T in technical solutions:
Q1: What is ISL9021AIIUZ-T? A1: ISL9021AIIUZ-T is a low dropout (LDO) voltage regulator IC that provides a regulated output voltage for various electronic devices.
Q2: What is the input voltage range of ISL9021AIIUZ-T? A2: The input voltage range of ISL9021AIIUZ-T is typically between 2.5V and 6.5V.
Q3: What is the output voltage range of ISL9021AIIUZ-T? A3: The output voltage range of ISL9021AIIUZ-T can be adjusted from 0.8V to 5.5V using external resistors.
Q4: What is the maximum output current of ISL9021AIIUZ-T? A4: The maximum output current of ISL9021AIIUZ-T is 300mA.
Q5: Does ISL9021AIIUZ-T have any built-in protection features? A5: Yes, ISL9021AIIUZ-T includes overcurrent protection, thermal shutdown, and reverse current protection.
Q6: Can ISL9021AIIUZ-T operate in a wide temperature range? A6: Yes, ISL9021AIIUZ-T can operate in a temperature range of -40°C to +125°C.
Q7: Is ISL9021AIIUZ-T suitable for battery-powered applications? A7: Yes, ISL9021AIIUZ-T is designed for low-power applications and is suitable for battery-powered devices.
Q8: Does ISL9021AIIUZ-T require any external components for operation? A8: Yes, ISL9021AIIUZ-T requires input and output capacitors for stability and proper operation.
Q9: Can ISL9021AIIUZ-T be used in automotive applications? A9: Yes, ISL9021AIIUZ-T is AEC-Q100 qualified and can be used in automotive applications.
Q10: What package does ISL9021AIIUZ-T come in? A10: ISL9021AIIUZ-T is available in a 6-pin SOT-23 package.
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.