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ISL61851HIBZ
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection
Package: HIBZ package
Essence: The ISL61851HIBZ is a voltage regulator IC designed for various applications that require stable and regulated power supply.
Packaging/Quantity: The ISL61851HIBZ is available in a HIBZ package, which consists of a small plastic body with metal leads. 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
- Dropout Voltage: 200mV at 1A load current
- Maximum Output Current: 1.5A
- Quiescent Current: 100µA
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The ISL61851HIBZ 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 ISL61851HIBZ offers high efficiency, minimizing power loss and maximizing battery life.
- Low Dropout Voltage: The low dropout voltage ensures stable operation even when the input voltage is close to the desired output voltage.
- Wide Input Voltage Range: The IC can accept a wide range of input voltages, making it suitable for various applications.
- Adjustable Output Voltage: The output voltage can be adjusted within the specified range to meet specific requirements.
- Overcurrent Protection: The IC incorporates overcurrent protection, preventing damage to the circuit in case of excessive current flow.
- Thermal Shutdown Protection: The thermal shutdown feature protects the IC from overheating, ensuring its longevity and reliability.
Advantages and Disadvantages
Advantages: - High efficiency - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection
Disadvantages: - Limited maximum output current (1.5A)
Working Principles
The ISL61851HIBZ operates as a linear voltage regulator. It regulates the output voltage by comparing it with a reference voltage and adjusting the internal circuitry accordingly. The feedback pin (FB) is used to monitor the output voltage and provide feedback to the IC for regulation.
Detailed Application Field Plans
The ISL61851HIBZ can be used in various applications that require stable and regulated power supply, such as: - Battery-powered devices - Portable electronic devices - IoT devices - Automotive electronics - Industrial equipment
Detailed and Complete Alternative Models
Some alternative models to the ISL61851HIBZ include: - LM317: A popular adjustable linear voltage regulator IC with similar features. - LT1083: A high-current linear voltage regulator IC with adjustable output voltage. - TPS7A47: A low-dropout voltage regulator IC with adjustable output voltage and high efficiency.
These alternative models offer similar functionality and can be considered based on specific application requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ISL61851HIBZ trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of ISL61851HIBZ in technical solutions:
Q: What is ISL61851HIBZ? A: ISL61851HIBZ is a high-speed, low-power, single-channel RS-485/RS-422 transceiver.
Q: What is the operating voltage range of ISL61851HIBZ? A: The operating voltage range of ISL61851HIBZ is typically between 3V and 5.5V.
Q: What is the maximum data rate supported by ISL61851HIBZ? A: ISL61851HIBZ supports a maximum data rate of up to 20Mbps.
Q: Can ISL61851HIBZ be used for half-duplex communication? A: Yes, ISL61851HIBZ can be used for both half-duplex and full-duplex communication.
Q: Does ISL61851HIBZ have built-in protection features? A: Yes, ISL61851HIBZ has built-in features like thermal shutdown and short-circuit protection.
Q: What is the typical supply current of ISL61851HIBZ? A: The typical supply current of ISL61851HIBZ is around 0.8mA.
Q: Can ISL61851HIBZ operate in harsh industrial environments? A: Yes, ISL61851HIBZ is designed to operate reliably in harsh industrial environments with extended temperature ranges.
Q: Is ISL61851HIBZ compatible with different microcontrollers and processors? A: Yes, ISL61851HIBZ is compatible with a wide range of microcontrollers and processors.
Q: Does ISL61851HIBZ support bus-powered applications? A: Yes, ISL61851HIBZ supports bus-powered applications as it has low quiescent current consumption.
Q: Can ISL61851HIBZ be used in multi-drop networks? A: Yes, ISL61851HIBZ can be used in multi-drop networks where multiple transceivers are connected to a single bus.
Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.