ISL8126IRZ
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: 28-Lead QFN (Quad Flat No-Lead)
Essence: The ISL8126IRZ is a voltage regulator IC designed for various applications that require stable and regulated power supply.
Packaging/Quantity: The ISL8126IRZ is typically sold in reels, with each reel containing 250 units.
Specifications
- Input Voltage Range: 4.5V to 20V
- Output Voltage Range: 0.8V to 5.5V
- Maximum Output Current: 6A
- Dropout Voltage: 200mV at 6A
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The ISL8126IRZ has a total of 28 pins. Here is the detailed pin configuration:
- VIN: Input voltage pin
- PGND: Power ground pin
- VCC: Supply voltage pin
- EN: Enable pin
- SS/TR: Soft-start/Tracking pin
- FB: Feedback pin
- COMP: Compensation pin
- RT: Timing resistor pin
- CT: Timing capacitor pin
- AGND: Analog ground pin
- BOOT: Bootstrap pin
- LX: Switching node pin
- BST: Boost pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
- PGND: Power ground pin
Functional Features
- Adjustable output voltage through external resistors and capacitors
- Soft-start and tracking functionality for controlled startup
- Overcurrent protection to prevent damage to the IC and connected devices
- Thermal shutdown protection to prevent overheating
- Wide input voltage range for versatile applications
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Low dropout voltage ensures stable output even with low input voltage - Adjustable output voltage allows customization for specific requirements - Overcurrent and thermal shutdown protection enhance reliability
Disadvantages: - Limited maximum output current of 6A may not be suitable for high-power applications - Requires additional external components for proper operation
Working Principles
The ISL8126IRZ operates as a voltage regulator by taking an input voltage and providing a regulated output voltage. It utilizes a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry to maintain a stable output. The adjustable output voltage feature allows users to set the desired voltage level using external resistors and capacitors.
Detailed Application Field Plans
The ISL8126IRZ is commonly used in various applications that require a stable and regulated power supply, such as: - Computer motherboards - Industrial control systems - Telecommunications equipment - Automotive electronics - Power management modules
Detailed and Complete Alternative Models
- LM317: Adjustable Voltage Regulator IC
- LT1083: Linear Regulator IC
- TPS7A47: Low-Dropout Voltage Regulator IC
- LM2596: Switching Voltage Regulator IC
- MAX15062: High-Efficiency Voltage Regulator IC
These alternative models offer similar functionality and can be considered as alternatives to the ISL8126IRZ depending on specific requirements and application needs.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL8126IRZ في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of ISL8126IRZ in technical solutions:
Q: What is ISL8126IRZ? A: ISL8126IRZ is a high-performance, dual-output synchronous buck controller IC used for voltage regulation in various technical applications.
Q: What are the key features of ISL8126IRZ? A: The key features of ISL8126IRZ include wide input voltage range, adjustable output voltage, high efficiency, integrated protection features, and flexible control options.
Q: What is the maximum input voltage supported by ISL8126IRZ? A: ISL8126IRZ supports a maximum input voltage of up to 24V.
Q: How many outputs can be regulated using ISL8126IRZ? A: ISL8126IRZ is a dual-output controller, which means it can regulate two separate output voltages simultaneously.
Q: Can ISL8126IRZ be used in battery-powered applications? A: Yes, ISL8126IRZ can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.
Q: Does ISL8126IRZ have any built-in protection features? A: Yes, ISL8126IRZ includes various protection features such as overvoltage protection, undervoltage lockout, overcurrent protection, and thermal shutdown.
Q: What control options are available with ISL8126IRZ? A: ISL8126IRZ offers both voltage mode control and current mode control options, providing flexibility in different system designs.
Q: Can ISL8126IRZ operate in a synchronous rectification mode? A: Yes, ISL8126IRZ supports synchronous rectification mode, which improves efficiency and reduces power losses.
Q: What is the typical efficiency of ISL8126IRZ? A: The typical efficiency of ISL8126IRZ can exceed 90% under normal operating conditions.
Q: Are there any evaluation boards or reference designs available for ISL8126IRZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL8126IRZ to help with the development and implementation process.
Please note that these answers are general and may vary depending on specific application requirements.