ISL61853NIRZ-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: NIRZ-T package
Essence: The ISL61853NIRZ-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.
Packaging/Quantity: The ISL61853NIRZ-T is available in a NIRZ-T package, which consists of a small plastic body with exposed pads on the bottom. It is typically sold in reels or tubes containing multiple units.
Specifications
- Input Voltage Range: 2.5V to 6V
- Output Voltage Range: 0.8V to 5.5V
- Maximum Output Current: 1.5A
- Dropout Voltage: 200mV at 1A
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The ISL61853NIRZ-T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- EN: Enable pin
- FB: Feedback pin
- VOUT: Output voltage pin
Functional Features
- High Efficiency: The ISL61853NIRZ-T offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
- Low Dropout Voltage: With a low dropout voltage of only 200mV at 1A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
- Wide Input Voltage Range: The IC can accept input voltages ranging from 2.5V to 6V, making it suitable for a wide range of applications.
- Adjustable Output Voltage: The output voltage can be adjusted within the range of 0.8V to 5.5V, providing flexibility for different system requirements.
- Overcurrent and Thermal Protection: The ISL61853NIRZ-T incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature conditions.
Advantages and Disadvantages
Advantages: - High efficiency leads to longer battery life - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety
Disadvantages: - Limited maximum output current of 1.5A may not be sufficient for high-power applications
Working Principles
The ISL61853NIRZ-T operates as a linear voltage regulator. It regulates the output voltage by adjusting the resistance between the input and output terminals. When the input voltage exceeds the desired output voltage, the IC reduces the resistance to maintain a stable output voltage. Conversely, if the input voltage drops below the desired output voltage, the IC increases the resistance to compensate and maintain the desired output voltage.
Detailed Application Field Plans
The ISL61853NIRZ-T is commonly used in various electronic devices and systems that require a stable and regulated power supply. Some typical application fields include:
- Mobile Devices: Smartphones, tablets, portable media players, etc.
- Wearable Electronics: Smartwatches, fitness trackers, wireless earbuds, etc.
- IoT Devices: Home automation systems, smart sensors, connected appliances, etc.
- Automotive Electronics: Infotainment systems, navigation systems, lighting control, etc.
- Industrial Equipment: Test and measurement instruments, control systems, robotics, etc.
Detailed and Complete Alternative Models
- LM317: A popular linear voltage regulator with adjustable output voltage and high current capability.
- LT1084: A low dropout voltage regulator with adjustable output voltage and high accuracy.
- TPS7A4700: An ultra-low noise, high PSRR (Power Supply Rejection Ratio) voltage regulator suitable for sensitive audio applications.
These alternative models offer similar functionality to the ISL61853NIRZ-T and can be considered as substitutes depending on specific requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL61853NIRZ-T dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of ISL61853NIRZ-T in technical solutions:
Q: What is ISL61853NIRZ-T? A: ISL61853NIRZ-T is a specific model of integrated circuit (IC) designed for power management applications.
Q: What are the key features of ISL61853NIRZ-T? A: Some key features of ISL61853NIRZ-T include high efficiency, low quiescent current, wide input voltage range, and overvoltage/overcurrent protection.
Q: What are the typical applications of ISL61853NIRZ-T? A: ISL61853NIRZ-T is commonly used in various technical solutions such as battery-powered devices, portable electronics, IoT devices, and industrial automation systems.
Q: What is the input voltage range supported by ISL61853NIRZ-T? A: The input voltage range supported by ISL61853NIRZ-T is typically between 2.7V and 5.5V.
Q: Can ISL61853NIRZ-T handle high currents? A: Yes, ISL61853NIRZ-T is capable of handling high currents up to a certain limit specified in its datasheet.
Q: Does ISL61853NIRZ-T have built-in protection features? A: Yes, ISL61853NIRZ-T incorporates overvoltage and overcurrent protection mechanisms to safeguard the connected devices.
Q: Is ISL61853NIRZ-T suitable for low-power applications? A: Yes, ISL61853NIRZ-T is designed to be highly efficient and has a low quiescent current, making it suitable for low-power applications.
Q: Can ISL61853NIRZ-T be used in automotive applications? A: Yes, ISL61853NIRZ-T is qualified for automotive applications and can operate within the specified temperature range.
Q: What is the package type of ISL61853NIRZ-T? A: ISL61853NIRZ-T is available in a compact and industry-standard DFN (Dual Flat No-Lead) package.
Q: Where can I find more information about ISL61853NIRZ-T? A: You can refer to the datasheet, application notes, or contact the manufacturer's technical support for more detailed information about ISL61853NIRZ-T.
Please note that the answers provided here are general and may vary depending on the specific requirements and use cases. It is always recommended to consult the datasheet and relevant documentation for accurate and up-to-date information.