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LTC1147IS8-3.3#PBF
Product Overview
The LTC1147IS8-3.3#PBF belongs to the category of voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This integrated circuit exhibits characteristics such as high efficiency, low dropout voltage, and thermal shutdown protection. The package type for LTC1147IS8-3.3#PBF is an 8-pin SOIC, and it is available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Input Voltage Range: 4V to 18V
- Output Voltage: 3.3V
- Maximum Output Current: 800mA
- Dropout Voltage: 300mV
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The LTC1147IS8-3.3#PBF features the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. SHDN (Shutdown) 5. VOUT (Output Voltage) 6. NC (No Connection) 7. NC (No Connection) 8. NC (No Connection)
Functional Features
- High Efficiency: The LTC1147IS8-3.3#PBF offers high efficiency, making it suitable for battery-powered applications.
- Low Dropout Voltage: With a low dropout voltage of 300mV, this voltage regulator can maintain a stable output even when the input voltage is close to the output voltage.
- Thermal Shutdown Protection: The integrated thermal shutdown feature protects the device from overheating, ensuring reliable operation.
Advantages and Disadvantages
Advantages
- High efficiency
- Low dropout voltage
- Thermal shutdown protection
Disadvantages
- Limited maximum output current (800mA)
Working Principles
The LTC1147IS8-3.3#PBF operates by regulating the input voltage to a stable 3.3V output using internal control circuitry. When the input voltage fluctuates, the regulator adjusts its internal components to maintain a constant output voltage, providing a reliable power supply for connected devices.
Detailed Application Field Plans
The LTC1147IS8-3.3#PBF is well-suited for various applications, including: - Battery-powered devices - Portable electronics - Embedded systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to LTC1147IS8-3.3#PBF include: - LM317 - LM1117 - LT1086
In conclusion, the LTC1147IS8-3.3#PBF is a versatile voltage regulator with high efficiency, low dropout voltage, and thermal shutdown protection, making it an ideal choice for a wide range of electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LTC1147IS8-3.3#PBF trong giải pháp kỹ thuật
What is the LTC1147IS8-3.3#PBF?
- The LTC1147IS8-3.3#PBF is a high efficiency monolithic synchronous buck regulator that can deliver up to 500mA of continuous output current.
What is the input voltage range for LTC1147IS8-3.3#PBF?
- The input voltage range for LTC1147IS8-3.3#PBF is typically 2.7V to 10V.
What is the output voltage of LTC1147IS8-3.3#PBF?
- The output voltage of LTC1147IS8-3.3#PBF is fixed at 3.3V.
What are the typical applications of LTC1147IS8-3.3#PBF?
- Typical applications include battery-powered systems, portable instruments, and distributed power systems.
What is the efficiency of LTC1147IS8-3.3#PBF?
- The efficiency of LTC1147IS8-3.3#PBF can be as high as 95%.
What is the operating temperature range for LTC1147IS8-3.3#PBF?
- The operating temperature range for LTC1147IS8-3.3#PBF is typically -40°C to 85°C.
Does LTC1147IS8-3.3#PBF have built-in protection features?
- Yes, it includes overtemperature and overcurrent protection.
What is the package type of LTC1147IS8-3.3#PBF?
- LTC1147IS8-3.3#PBF comes in an 8-lead SOIC package.
Can LTC1147IS8-3.3#PBF be used in automotive applications?
- Yes, it is suitable for automotive applications.
Is there a recommended layout for LTC1147IS8-3.3#PBF?
- Yes, Linear Technology provides a recommended layout in the datasheet for optimal performance.