TNY266PG
Product Overview
Category
TNY266PG belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in power supply applications.
Characteristics
- TNY266PG is a low-power offline switcher IC.
- It operates at high efficiency and provides accurate output voltage regulation.
- The IC incorporates various protection features such as overvoltage protection, overload protection, and thermal shutdown.
- It is designed for compact and cost-effective power supply solutions.
Package
TNY266PG is available in a small outline package (SOP) with a pin count of 7.
Essence
The essence of TNY266PG lies in its ability to efficiently convert high-voltage AC input into low-voltage DC output, while ensuring reliable and safe operation.
Packaging/Quantity
TNY266PG is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.
Specifications
- Input Voltage Range: 85VAC to 265VAC
- Output Voltage Range: 5VDC to 28VDC
- Maximum Output Power: 10W
- Switching Frequency: 132 kHz
- Operating Temperature Range: -40°C to +150°C
Detailed Pin Configuration
- VDD: Power supply input
- BP/M: Bypass/Multifunction 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
- FBP: Feed-forward compensation pin
Functional Features
- Primary-side control eliminates the need for an optocoupler or secondary-side feedback circuitry.
- Auto-restart feature ensures continuous operation in the event of a fault condition.
- Frequency jittering reduces EMI emissions.
- Built-in line voltage compensation maintains stable output voltage over a wide input voltage range.
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption and heat dissipation.
- Integrated protection features enhance system reliability and safety.
- Compact size enables space-saving designs.
- Cost-effective solution for low-power applications.
Disadvantages
- Limited maximum output power may not be suitable for high-power applications.
- Requires careful consideration of thermal management due to the operating temperature range.
Working Principles
TNY266PG utilizes a flyback converter topology to achieve efficient power conversion. The primary-side control eliminates the need for an optocoupler, simplifying the circuit design. The IC regulates the output voltage by adjusting the duty cycle of the primary side MOSFET based on the feedback signal. The built-in protection features ensure safe operation under various conditions.
Detailed Application Field Plans
TNY266PG finds application in various low-power power supply designs, including but not limited to: - Consumer electronics - LED lighting - Home appliances - Industrial equipment - IoT devices
Detailed and Complete Alternative Models
- TNY264PG: Similar specifications and features as TNY266PG, but with a lower maximum output power rating.
- TNY267PG: Higher maximum output power rating compared to TNY266PG, suitable for slightly higher power applications.
- TNY268PG: Enhanced features and extended temperature range compared to TNY266PG, suitable for more demanding environments.
These alternative models provide flexibility in choosing the most appropriate IC based on specific requirements.
In conclusion, TNY266PG is a low-power offline switcher IC designed for power supply applications. Its compact size, high efficiency, and integrated protection features make it a cost-effective solution for various low-power devices.
10 pirs û bersivên hevpar ên têkildarî sepana TNY266PG di çareseriyên teknîkî de navnîş bikin
Sure! Here are 10 common questions and answers related to the application of TNY266PG in technical solutions:
Q: What is TNY266PG? A: TNY266PG is a power integrated circuit (IC) developed by Power Integrations, commonly used for offline switcher applications.
Q: What are the typical applications of TNY266PG? A: TNY266PG 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 TNY266PG? A: The maximum input voltage supported by TNY266PG is typically around 600V.
Q: What is the output power range of TNY266PG? A: TNY266PG can handle output power ranging from a few watts up to around 20 watts, depending on the specific application and design considerations.
Q: Does TNY266PG require an external heatsink? A: No, TNY266PG is designed to operate without an external heatsink in most low-power applications. However, thermal considerations should be taken into account during the design process.
Q: Can TNY266PG operate in a wide temperature range? A: Yes, TNY266PG is designed to operate reliably within a wide temperature range, typically from -40°C to +150°C.
Q: Is TNY266PG suitable for high-efficiency designs? A: Yes, TNY266PG is known for its high efficiency, thanks to its advanced control algorithms and low power consumption in standby mode.
Q: Does TNY266PG offer protection features? A: Yes, TNY266PG provides various protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.
Q: Can TNY266PG be used in both AC and DC input applications? A: Yes, TNY266PG is designed to work with both AC and DC input voltages, making it versatile for different power supply designs.
Q: Are there any design resources available for TNY266PG? A: Yes, Power Integrations provides comprehensive design resources, including datasheets, application notes, and reference designs, to assist engineers in implementing TNY266PG in their technical solutions.
Please note that the answers provided here are general and may vary depending on specific design requirements and application considerations.