TNY275PG
Product Overview
Category
TNY275PG belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power supply applications.
Characteristics
- TNY275PG is a highly efficient, low-power offline switcher.
- It operates at high frequency and incorporates a range of protection features.
- The IC is designed to provide reliable and cost-effective power solutions.
Package
TNY275PG is available in a compact and industry-standard DIP-7 package.
Essence
The essence of TNY275PG lies in its ability to efficiently convert high-voltage AC power to low-voltage DC power, making it suitable for various electronic devices.
Packaging/Quantity
The IC is typically sold in reels or tubes, with each reel/tube containing a specific quantity of TNY275PG units. The exact quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 85VAC to 265VAC
- Output Power: Up to 15W
- Frequency Range: 132 kHz to 150 kHz
- Operating Temperature Range: -40°C to +150°C
- Standby Power: Less than 30mW at 230VAC input
Detailed Pin Configuration
TNY275PG features the following pin configuration:
- VCC: Power supply voltage input
- BP/M: Burst mode control pin
- FB: Feedback pin for output voltage regulation
- GND: Ground reference
- D: Drain pin for primary-side MOSFET
- S: Source pin for primary-side MOSFET
- NC: No connection pin
Functional Features
- Integrated high-voltage power MOSFET
- Auto-restart protection for overvoltage, overload, and open-loop faults
- Frequency jittering for reduced EMI emissions
- Built-in soft-start for controlled startup
- Advanced line under-voltage detection for enhanced safety
Advantages and Disadvantages
Advantages
- High efficiency leading to reduced power consumption
- Compact size and easy integration into various applications
- Comprehensive protection features ensure system reliability
- Cost-effective solution for power supply needs
Disadvantages
- Limited output power compared to higher-rated ICs
- Requires external components for complete power supply implementation
Working Principles
TNY275PG utilizes a flyback topology to convert the input AC voltage to DC. The integrated MOSFET switches the primary-side current, which is then transferred to the secondary side through a transformer. The output voltage is regulated by controlling the duty cycle of the switching waveform.
Detailed Application Field Plans
TNY275PG finds extensive application in various fields, including but not limited to: - Consumer electronics - LED lighting - Home appliances - Industrial equipment - Power adapters
Detailed and Complete Alternative Models
Some alternative models that can be considered as alternatives to TNY275PG are: - TNY274PG - TNY276PG - TNY277PG - TNY278PG
These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.
In conclusion, TNY275PG is a highly efficient and reliable offline switcher IC used in power supply applications. Its compact size, comprehensive protection features, and cost-effectiveness make it a popular choice across various industries.
רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של TNY275PG בפתרונות טכניים
Sure! Here are 10 common questions and answers related to the application of TNY275PG in technical solutions:
Q: What is TNY275PG? A: TNY275PG 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 TNY275PG? A: TNY275PG is commonly used in various low-power applications such as adapters, chargers, LED lighting, and auxiliary power supplies.
Q: What is the input voltage range supported by TNY275PG? A: TNY275PG supports an input voltage range of 85VAC to 265VAC, making it suitable for worldwide use.
Q: What is the output power capability of TNY275PG? A: TNY275PG can deliver up to 12W of output power, depending on the specific application and design considerations.
Q: Does TNY275PG require an external heat sink for cooling? A: No, TNY275PG is designed to operate without an external heat sink under normal operating conditions, thanks to its efficient thermal management.
Q: Can TNY275PG handle overvoltage or surge protection? A: Yes, TNY275PG incorporates built-in overvoltage and surge protection features to safeguard the connected devices from voltage spikes.
Q: Is TNY275PG compatible with dimming functionality for LED lighting applications? A: Yes, TNY275PG can be easily integrated with dimming circuits to enable dimming control for LED lighting solutions.
Q: What are the key advantages of using TNY275PG in power supply designs? A: Some key advantages include high efficiency, compact size, low standby power consumption, and comprehensive protection features.
Q: Can TNY275PG operate in a wide temperature range? A: Yes, TNY275PG is designed to operate reliably in a temperature range of -40°C to +150°C, ensuring its suitability for various environments.
Q: Are there any reference designs or application notes available for TNY275PG? A: Yes, the manufacturer provides reference designs and application notes that can help engineers in implementing TNY275PG effectively in their designs.
Please note that the answers provided here are general and may vary depending on the specific requirements and design considerations of each application.