ISL91211BIIZ-T
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High efficiency voltage regulator - Low quiescent current - Wide input voltage range - Adjustable output voltage - Small package size
Package: BGA (Ball Grid Array)
Essence: The ISL91211BIIZ-T is a power management IC designed to regulate voltage efficiently in various electronic devices.
Packaging/Quantity: The ISL91211BIIZ-T is typically sold in reels containing 2500 units.
Specifications
- Input Voltage Range: 2.5V - 5.5V
- Output Voltage Range: 0.6V - 3.3V
- Quiescent Current: 22µA
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The ISL91211BIIZ-T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- VOUT: Output voltage pin
- FB: Feedback pin
- PG: Power good indicator pin
Functional Features
- High efficiency voltage regulation for extended battery life
- Low quiescent current for reduced power consumption
- Wide input voltage range allows compatibility with various power sources
- Adjustable output voltage to meet specific device requirements
- Power good indicator for monitoring the output voltage stability
Advantages and Disadvantages
Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Small package size
Disadvantages: - Limited output voltage range (up to 3.3V) - Requires external components for proper operation
Working Principles
The ISL91211BIIZ-T utilizes a switching regulator architecture to efficiently regulate the input voltage to the desired output voltage. It employs pulse width modulation (PWM) techniques to control the duty cycle of the switching transistor, thereby adjusting the output voltage. The feedback mechanism ensures that the output voltage remains stable within the specified range.
Detailed Application Field Plans
The ISL91211BIIZ-T is commonly used in various battery-powered electronic devices, such as: - Smartphones - Tablets - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices
Detailed and Complete Alternative Models
- TPS63020DSKR: Power Management IC with similar specifications and features.
- LTC3636EUFD#PBF: High efficiency voltage regulator with adjustable output voltage.
- MAX16984SATA/V+: Integrated power management IC for automotive applications.
These alternative models offer similar functionality and can be considered as alternatives to the ISL91211BIIZ-T based on specific requirements and application needs.
Word count: 314 words
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ISL91211BIIZ-T i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of ISL91211BIIZ-T in technical solutions:
Q: What is ISL91211BIIZ-T? A: ISL91211BIIZ-T is a highly integrated buck-boost switching regulator designed for powering low-voltage microprocessors, FPGAs, and other digital devices.
Q: What is the input voltage range of ISL91211BIIZ-T? A: The input voltage range of ISL91211BIIZ-T is from 2.5V to 5.5V.
Q: What is the output voltage range of ISL91211BIIZ-T? A: The output voltage range of ISL91211BIIZ-T can be adjusted from 0.8V to 4.8V.
Q: What is the maximum output current of ISL91211BIIZ-T? A: The maximum output current of ISL91211BIIZ-T is 2A.
Q: Can ISL91211BIIZ-T operate in both buck and boost modes? A: Yes, ISL91211BIIZ-T can operate in both buck and boost modes, allowing it to regulate the output voltage higher or lower than the input voltage.
Q: Does ISL91211BIIZ-T have any protection features? A: Yes, ISL91211BIIZ-T includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
Q: What is the efficiency of ISL91211BIIZ-T? A: The efficiency of ISL91211BIIZ-T can reach up to 95%, depending on the input and output voltage conditions.
Q: Can ISL91211BIIZ-T be used in battery-powered applications? A: Yes, ISL91211BIIZ-T is suitable for battery-powered applications due to its low quiescent current and high efficiency.
Q: What type of package does ISL91211BIIZ-T come in? A: ISL91211BIIZ-T is available in a compact 3mm x 3mm DFN package.
Q: Are there any evaluation boards or reference designs available for ISL91211BIIZ-T? A: Yes, Intersil provides evaluation boards and reference designs that can help users quickly prototype and integrate ISL91211BIIZ-T into their applications.
Please note that the answers provided here are general and may vary depending on the specific application requirements and datasheet specifications.