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NCP1054ST136T3 - English Editing Encyclopedia Entry
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - High-performance power factor correction controller - Designed for offline flyback converters - Provides precise control of the boost PFC stage and constant voltage output regulation
Package: TO-220-5L
Essence: The NCP1054ST136T3 is a power factor correction controller integrated circuit that is widely used in offline flyback converters. It offers precise control of the boost PFC stage and ensures constant voltage output regulation.
Packaging/Quantity: The NCP1054ST136T3 is typically packaged in a TO-220-5L package. It is available in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 85V to 265V AC
- Output Voltage Range: 12V to 24V DC
- Maximum Output Power: 100W
- Operating Temperature Range: -40°C to +125°C
- Frequency Range: 50Hz to 60Hz
- Control Method: Continuous Conduction Mode (CCM)
- Protection Features: Overvoltage Protection, Overcurrent Protection, Overtemperature Protection
Detailed Pin Configuration
The NCP1054ST136T3 has the following pin configuration:
- VCC: Power supply input
- GND: Ground reference
- FB: Feedback pin for voltage regulation
- CS: Current sense pin for current regulation
- COMP: Compensation pin for stability control
Functional Features
- Power factor correction (PFC) control for improved energy efficiency
- Constant voltage output regulation for stable power supply
- Overvoltage, overcurrent, and overtemperature protection for enhanced safety
- Continuous Conduction Mode (CCM) control method for efficient power conversion
Advantages and Disadvantages
Advantages: - High-performance PFC controller for improved energy efficiency - Precise control of boost PFC stage for stable voltage output - Comprehensive protection features for enhanced safety - Compact TO-220-5L package for easy integration
Disadvantages: - Limited maximum output power of 100W - Operating temperature range may not be suitable for extreme environments
Working Principles
The NCP1054ST136T3 operates by controlling the power factor correction stage in an offline flyback converter. It regulates the input current to achieve a high power factor, reducing harmonic distortion and improving energy efficiency. The IC also ensures constant voltage output regulation by adjusting the duty cycle of the power switch. Protection features such as overvoltage, overcurrent, and overtemperature safeguards are implemented to prevent damage to the circuit and connected devices.
Detailed Application Field Plans
The NCP1054ST136T3 is commonly used in various applications, including: 1. LED lighting systems 2. Switch-mode power supplies 3. Industrial power equipment 4. Consumer electronics 5. Telecommunications equipment
Detailed and Complete Alternative Models
- NCP1654ST136T3: Similar power factor correction controller with higher maximum output power of 150W.
- NCP1014ST136T3: Power factor correction controller with lower maximum output power of 75W but wider operating temperature range (-40°C to +150°C).
- NCP1034ST136T3: Power factor correction controller with similar specifications but available in a different package (PDIP-8).
These alternative models offer flexibility in choosing the most suitable power factor correction controller based on specific requirements.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng NCP1054ST136T3 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of NCP1054ST136T3 in technical solutions:
Q: What is NCP1054ST136T3? A: NCP1054ST136T3 is a specific model of integrated circuit (IC) used for power management applications.
Q: What are the typical applications of NCP1054ST136T3? A: NCP1054ST136T3 is commonly used in various technical solutions such as power supplies, battery chargers, LED drivers, and other low-power applications.
Q: What is the input voltage range supported by NCP1054ST136T3? A: The input voltage range supported by NCP1054ST136T3 is typically between 7V and 30V.
Q: What is the output voltage range provided by NCP1054ST136T3? A: The output voltage range provided by NCP1054ST136T3 can be adjusted based on the external components used, but it is generally between 1.23V and 25V.
Q: What is the maximum output current that NCP1054ST136T3 can handle? A: NCP1054ST136T3 can handle a maximum output current of up to 1.5A.
Q: Does NCP1054ST136T3 have built-in protection features? A: Yes, NCP1054ST136T3 includes various protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout.
Q: Can NCP1054ST136T3 operate in a wide temperature range? A: Yes, NCP1054ST136T3 is designed to operate in a wide temperature range, typically from -40°C to 125°C.
Q: Is NCP1054ST136T3 suitable for battery-powered applications? A: Yes, NCP1054ST136T3 is suitable for battery-powered applications as it has low quiescent current and supports efficient power conversion.
Q: Can NCP1054ST136T3 be used in both step-up and step-down configurations? A: Yes, NCP1054ST136T3 can be used in both step-up (boost) and step-down (buck) configurations, providing flexibility in various applications.
Q: Are there any evaluation boards or reference designs available for NCP1054ST136T3? A: Yes, ON Semiconductor provides evaluation boards and reference designs for NCP1054ST136T3, which can help in the development and testing of technical solutions.
Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information and support.