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ISL9021AIIBZ-T
Product Overview
Category
ISL9021AIIBZ-T belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation and power management.
Characteristics
- High efficiency
- Low quiescent current
- Wide input voltage range
- Adjustable output voltage
- Overcurrent and thermal protection
Package
ISL9021AIIBZ-T is available in a small outline package (SOP) with a specific pin configuration.
Essence
The essence of ISL9021AIIBZ-T lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to electronic devices.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Quiescent Current: 18µA (typical)
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The detailed pin configuration of ISL9021AIIBZ-T is as follows:
- VIN: Input voltage
- GND: Ground
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage
- PG: Power good indicator
Functional Features
- High-efficiency synchronous buck regulator
- Adjustable output voltage through feedback pin
- Power good indicator for monitoring output voltage stability
- Overcurrent protection to prevent damage to the device
- Thermal shutdown protection to prevent overheating
Advantages and Disadvantages
Advantages
- High efficiency results in reduced power consumption
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility in design
- Overcurrent and thermal protection enhance device reliability
Disadvantages
- Limited output voltage range (up to VIN)
- Requires external components for proper operation
Working Principles
ISL9021AIIBZ-T operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. The feedback pin allows for adjustment of the output voltage according to the desired application requirements. The device incorporates overcurrent and thermal protection mechanisms to ensure safe and reliable operation.
Detailed Application Field Plans
ISL9021AIIBZ-T finds extensive use in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT devices
The product's ability to efficiently regulate voltage and its compact package make it suitable for space-constrained applications where power management is crucial.
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to ISL9021AIIBZ-T include: - LT1763 - TPS62130 - MCP16301
These alternatives can be considered based on specific application requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL9021AIIBZ-T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ISL9021AIIBZ-T in technical solutions:
Q1: What is ISL9021AIIBZ-T? A1: ISL9021AIIBZ-T is a specific model of voltage regulator IC (integrated circuit) manufactured by Renesas Electronics. It is commonly used in various technical solutions to regulate voltage levels.
Q2: What is the input voltage range of ISL9021AIIBZ-T? A2: The input voltage range of ISL9021AIIBZ-T is typically between 2.5V and 5.5V.
Q3: What is the output voltage range of ISL9021AIIBZ-T? A3: The output voltage range of ISL9021AIIBZ-T can be adjusted from 0.8V to 3.6V, making it suitable for a wide range of applications.
Q4: What is the maximum output current of ISL9021AIIBZ-T? A4: The maximum output current of ISL9021AIIBZ-T is typically around 300mA, which allows it to power various low-power devices.
Q5: Is ISL9021AIIBZ-T suitable for battery-powered applications? A5: Yes, ISL9021AIIBZ-T is well-suited for battery-powered applications due to its low quiescent current and efficient power conversion capabilities.
Q6: Can ISL9021AIIBZ-T handle high temperature environments? A6: Yes, ISL9021AIIBZ-T has a wide operating temperature range of -40°C to +85°C, making it suitable for use in various environmental conditions.
Q7: Does ISL9021AIIBZ-T have built-in protection features? A7: Yes, ISL9021AIIBZ-T includes various protection features such as overcurrent protection, thermal shutdown, and reverse current protection.
Q8: Can ISL9021AIIBZ-T be used in portable electronic devices? A8: Yes, ISL9021AIIBZ-T is commonly used in portable electronic devices like smartphones, tablets, and wearable devices due to its small form factor and low power consumption.
Q9: Is ISL9021AIIBZ-T easy to integrate into existing circuit designs? A9: Yes, ISL9021AIIBZ-T is available in a compact SOT-23 package, which makes it easy to integrate into existing circuit designs.
Q10: Are there any application notes or reference designs available for ISL9021AIIBZ-T? A10: Yes, Renesas Electronics provides application notes and reference designs that can help engineers in implementing ISL9021AIIBZ-T in their technical solutions. These resources can be found on the manufacturer's website.