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ISL91134IIQZ-T
Product Overview
Category
ISL91134IIQZ-T belongs to the category of integrated power management ICs.
Use
It is primarily used for power management in various electronic devices and systems.
Characteristics
- Integrated power management solution
- High efficiency and low quiescent current
- Wide input voltage range
- Multiple output voltage options
- Compact package size
Package
ISL91134IIQZ-T is available in a small, surface-mount QFN package.
Essence
The essence of ISL91134IIQZ-T lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy efficiency.
Packaging/Quantity
ISL91134IIQZ-T is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.
Specifications
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: Adjustable from 0.8V to 4.2V
- Output Current: Up to 1.2A
- Efficiency: Up to 95%
- Quiescent Current: Less than 50µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
ISL91134IIQZ-T features a compact pin configuration with the following pins:
- VIN: Input voltage pin
- EN: Enable pin
- PG: Power good indicator pin
- FB: Feedback pin
- SW: Switching node pin
- LX: Inductor connection pin
- GND: Ground pin
- VOUT: Output voltage pin
Functional Features
- Integrated synchronous buck-boost converter
- Automatic transition between buck and boost modes
- Soft-start and soft-stop functionality
- Overcurrent and overtemperature protection
- Power good indicator for output voltage monitoring
Advantages and Disadvantages
Advantages
- High efficiency power management solution
- Wide input voltage range allows compatibility with various power sources
- Compact package size enables space-saving designs
- Multiple output voltage options cater to different device requirements
Disadvantages
- Limited output current capacity compared to some other power management ICs
- May require additional external components for specific applications
Working Principles
ISL91134IIQZ-T operates as a synchronous buck-boost converter, regulating the output voltage based on the input voltage and load conditions. It utilizes high-frequency switching to efficiently step up or step down the input voltage to match the desired output voltage.
Detailed Application Field Plans
ISL91134IIQZ-T finds application in various electronic devices and systems, including but not limited to: - Portable consumer electronics (smartphones, tablets, wearables) - IoT devices - Industrial automation systems - Battery-powered devices - Medical devices
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to ISL91134IIQZ-T include: - TPS63020 - LTC3112 - MPPT Solar Charger Controller
These alternatives provide comparable power management capabilities and can be considered based on specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL91134IIQZ-T v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ISL91134IIQZ-T in technical solutions:
Question: What is ISL91134IIQZ-T?
Answer: ISL91134IIQZ-T is a highly integrated buck-boost switching regulator that provides a regulated output voltage from a wide input voltage range.Question: What is the typical input voltage range for ISL91134IIQZ-T?
Answer: The typical input voltage range for ISL91134IIQZ-T is from 1.8V to 5.5V.Question: What is the output voltage range of ISL91134IIQZ-T?
Answer: The output voltage range of ISL91134IIQZ-T can be adjusted from 1.8V to 5.25V.Question: What is the maximum output current of ISL91134IIQZ-T?
Answer: The maximum output current of ISL91134IIQZ-T is 1.2A.Question: Can ISL91134IIQZ-T operate in both buck and boost modes?
Answer: Yes, ISL91134IIQZ-T can operate in both buck and boost modes, allowing it to step up or step down the input voltage as needed.Question: What is the efficiency of ISL91134IIQZ-T?
Answer: The efficiency of ISL91134IIQZ-T can reach up to 95%, depending on the input and output voltage conditions.Question: Is ISL91134IIQZ-T suitable for battery-powered applications?
Answer: Yes, ISL91134IIQZ-T is well-suited for battery-powered applications due to its wide input voltage range and high efficiency.Question: Does ISL91134IIQZ-T have built-in protection features?
Answer: Yes, ISL91134IIQZ-T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.Question: Can ISL91134IIQZ-T be used in portable devices like smartphones or tablets?
Answer: Yes, ISL91134IIQZ-T is commonly used in portable devices to efficiently regulate the power supply for different components.Question: What package does ISL91134IIQZ-T come in?
Answer: ISL91134IIQZ-T is available in a compact 20-lead QFN package, making it suitable for space-constrained applications.
Please note that these answers are general and may vary depending on the specific application and requirements.