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ISL80112IRAJZ-T
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection
Package: 32-Lead QFN
Essence: The ISL80112IRAJZ-T is a voltage regulator IC designed to provide a stable output voltage from a varying input voltage source.
Packaging/Quantity: The ISL80112IRAJZ-T is available in a 32-Lead QFN package. It is typically sold in reels of 2500 units.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 3.6V
- Maximum Output Current: 1.2A
- Dropout Voltage: 200mV at 1A
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The ISL80112IRAJZ-T has the following pin configuration:
- VIN: Input voltage
- EN: Enable pin
- FB: Feedback pin
- GND: Ground
- PG: Power good indicator
- VOUT: Output voltage
- SW: Switching node
- BST: Boost capacitor connection
Functional Features
- High efficiency up to 95%
- Low dropout voltage for improved power conversion efficiency
- Adjustable output voltage through external resistors
- Overcurrent protection to prevent damage to the IC and load
- Thermal protection to prevent overheating
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection enhance reliability
Disadvantages: - Maximum output current limited to 1.2A - Dropout voltage may affect performance in low input voltage scenarios
Working Principles
The ISL80112IRAJZ-T operates as a step-down voltage regulator. It uses a switching mechanism to efficiently convert the input voltage to a lower, stable output voltage. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain the desired output voltage.
Detailed Application Field Plans
The ISL80112IRAJZ-T is commonly used in various applications, including: 1. Portable electronic devices 2. Battery-powered systems 3. Industrial equipment 4. Automotive electronics 5. Communication systems
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the ISL80112IRAJZ-T include: 1. LM1117-ADJ 2. LT1763-3.3 3. TPS54331-Q1 4. AP2112K-3.3
These models can be considered based on specific requirements and availability.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL80112IRAJZ-T en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of ISL80112IRAJZ-T in technical solutions:
Q: What is the maximum input voltage for ISL80112IRAJZ-T? A: The maximum input voltage for ISL80112IRAJZ-T is 5.5V.
Q: What is the output voltage range of ISL80112IRAJZ-T? A: The output voltage range of ISL80112IRAJZ-T is from 0.6V to 3.3V.
Q: What is the maximum output current of ISL80112IRAJZ-T? A: The maximum output current of ISL80112IRAJZ-T is 1A.
Q: Does ISL80112IRAJZ-T have overcurrent protection? A: Yes, ISL80112IRAJZ-T has built-in overcurrent protection.
Q: Can ISL80112IRAJZ-T operate in a wide temperature range? A: Yes, ISL80112IRAJZ-T can operate in a temperature range of -40°C to +125°C.
Q: Is ISL80112IRAJZ-T suitable for battery-powered applications? A: Yes, ISL80112IRAJZ-T is suitable for battery-powered applications due to its low quiescent current.
Q: Does ISL80112IRAJZ-T have adjustable output voltage? A: Yes, ISL80112IRAJZ-T has an adjustable output voltage through external resistors.
Q: What is the efficiency of ISL80112IRAJZ-T? A: The efficiency of ISL80112IRAJZ-T can reach up to 95%.
Q: Does ISL80112IRAJZ-T have short-circuit protection? A: Yes, ISL80112IRAJZ-T has built-in short-circuit protection.
Q: Can ISL80112IRAJZ-T be used in automotive applications? A: Yes, ISL80112IRAJZ-T is suitable for automotive applications as it meets the AEC-Q100 standard.
Please note that these answers are based on general information and it's always recommended to refer to the datasheet and consult with the manufacturer for specific application requirements.