TNY275PN
Product Overview
Category
TNY275PN belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power supply applications.
Characteristics
- TNY275PN is a low-power offline switcher that integrates a 700V power MOSFET.
- It operates at high efficiency and provides accurate output voltage regulation.
- The IC incorporates various protection features such as thermal shutdown, line undervoltage lockout, and auto-restart.
Package
TNY275PN is available in a compact DIP-7 package.
Essence
The essence of TNY275PN lies in its ability to efficiently regulate output voltage in power supply applications while ensuring safety through built-in protection mechanisms.
Packaging/Quantity
TNY275PN is typically packaged in reels containing 2500 units.
Specifications
- Input Voltage Range: 85VAC to 265VAC
- Output Power: Up to 10W
- Frequency Range: 132kHz to 150kHz
- Maximum Duty Cycle: 72%
- Standby Power Consumption: Less than 50mW
Detailed Pin Configuration
- VCC - Power supply input
- BP/M - Bypass/Multifunction pin
- FB - Feedback pin
- GND - Ground
- D - Drain pin
- S - Source pin
- F - Frequency setting pin
Functional Features
- Accurate output voltage regulation
- Auto-restart for fault conditions
- Line undervoltage lockout for enhanced safety
- Thermal shutdown protection
- Low standby power consumption
- Integrated 700V power MOSFET for efficient operation
Advantages and Disadvantages
Advantages
- High efficiency operation
- Compact size
- Built-in protection features
- Wide input voltage range
- Low standby power consumption
Disadvantages
- Limited output power (up to 10W)
- Requires external components for complete power supply implementation
Working Principles
TNY275PN operates as a flyback converter, utilizing a high-frequency switching technique to regulate the output voltage. It incorporates a feedback mechanism that continuously monitors and adjusts the output voltage to maintain it within the desired range. The integrated power MOSFET allows for efficient power transfer while minimizing losses.
Detailed Application Field Plans
TNY275PN finds applications in various fields, including: 1. Consumer electronics 2. LED lighting 3. Industrial automation 4. Power adapters 5. Home appliances
Detailed and Complete Alternative Models
Some alternative models to TNY275PN include: 1. TNY274PN 2. TNY276PN 3. TNY277PN 4. TNY278PN
These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.
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10個與TNY275PN在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of TNY275PN in technical solutions:
Q: What is TNY275PN? A: TNY275PN is a power integrated circuit (IC) that combines multiple functions required for offline power conversion into a single device.
Q: What are the typical applications of TNY275PN? A: TNY275PN is commonly used in various low-power applications such as power adapters, chargers, LED lighting, and standby power supplies.
Q: What is the maximum input voltage supported by TNY275PN? A: The maximum input voltage supported by TNY275PN is typically around 600V.
Q: What is the output power range of TNY275PN? A: TNY275PN can handle output power ranging from a few watts up to around 25 watts, depending on the specific application and design considerations.
Q: Does TNY275PN require an external heatsink? A: In most cases, TNY275PN does not require an external heatsink due to its built-in thermal protection features. However, it is recommended to consult the datasheet and consider thermal management based on the specific application requirements.
Q: Can TNY275PN operate in a wide range of input voltages? A: Yes, TNY275PN is designed to operate efficiently across a wide range of input voltages, typically from 85V to 265V AC.
Q: Is TNY275PN suitable for high-frequency switching applications? A: Yes, TNY275PN is designed to operate at high frequencies, making it suitable for applications that require efficient power conversion at higher switching speeds.
Q: Does TNY275PN have built-in protection features? A: Yes, TNY275PN incorporates various protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to ensure safe operation.
Q: Can TNY275PN be used in both isolated and non-isolated applications? A: Yes, TNY275PN can be used in both isolated and non-isolated applications, depending on the specific circuit configuration and requirements.
Q: Are there any reference designs available for TNY275PN? A: Yes, the manufacturer of TNY275PN provides reference designs and application notes that can help engineers in implementing the IC effectively in their technical solutions.
Please note that the answers provided here are general and may vary based on the specific datasheet and application guidelines provided by the manufacturer.