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TNY287DG
Product Overview
Category
TNY287DG belongs to the category of integrated circuits (ICs).
Use
This IC is commonly used in various electronic devices and systems for power management purposes.
Characteristics
- TNY287DG is a highly efficient and compact integrated circuit designed for low-power applications.
- It offers excellent performance in terms of power conversion and control.
- The IC operates at a wide input voltage range, making it suitable for diverse applications.
- It incorporates advanced features such as overvoltage protection, thermal shutdown, and frequency jittering for enhanced reliability.
Package
TNY287DG is available in a small outline package (SOP) with a specified pin configuration.
Essence
The essence of TNY287DG lies in its ability to efficiently regulate and convert power in a compact form factor, enabling reliable operation in low-power electronic systems.
Packaging/Quantity
TNY287DG is typically sold in reels or tubes containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 85V - 265V AC
- Output Power: Up to 10W
- Operating Frequency: 132 kHz (typical)
- Efficiency: Up to 88%
- Standby Power Consumption: Less than 30 mW
- Temperature Range: -40°C to +150°C
Detailed Pin Configuration
TNY287DG features a standard pin configuration consisting of the following pins:
- 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 switch
- S: Source pin for primary side switch
- EN/UV: Enable/Undervoltage lockout pin
- NC: No connection (unused pin)
Functional Features
- Primary Side Control: TNY287DG utilizes primary side control to regulate the output voltage, eliminating the need for an optocoupler or secondary feedback circuitry.
- Frequency Jittering: The IC incorporates frequency jittering to reduce electromagnetic interference (EMI) and improve system reliability.
- Auto Restart: In case of a fault condition, TNY287DG features an auto-restart function that helps protect the system by automatically resuming operation once the fault is resolved.
- Overvoltage Protection: The IC includes built-in overvoltage protection to safeguard the connected devices from excessive voltage levels.
- Thermal Shutdown: TNY287DG incorporates thermal shutdown functionality to prevent overheating and ensure safe operation under high-temperature conditions.
Advantages and Disadvantages
Advantages
- High efficiency and power conversion capabilities
- Compact form factor suitable for space-constrained applications
- Wide input voltage range for versatile usage
- Integrated protection features enhance system reliability
- Primary side control simplifies circuit design and reduces component count
Disadvantages
- Limited output power capability (up to 10W)
- Not suitable for high-power applications
Working Principles
TNY287DG operates on the principle of primary side control, where the regulation of the output voltage is achieved through the primary side switch. By utilizing advanced control techniques and feedback mechanisms, the IC ensures efficient power conversion while maintaining stable output voltage levels.
Detailed Application Field Plans
TNY287DG finds applications in various low-power electronic systems, including but not limited to: - LED lighting systems - Home appliances - Battery chargers - Industrial automation equipment - IoT devices - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to TNY287DG include: - TNY288DG - TNY289DG - TNY290DG
These alternative models are also highly efficient and compact integrated circuits designed for low-power applications, with slight variations in specifications and features.
In conclusion, TNY287DG is a versatile integrated circuit that excels in power management applications. Its compact size, high efficiency, and integrated protection features make it an ideal choice for various low-power electronic systems.
Liste 10 perguntas e respostas comuns relacionadas à aplicação de TNY287DG em soluções técnicas
Sure! Here are 10 common questions and answers related to the application of TNY287DG in technical solutions:
Q: What is TNY287DG? A: TNY287DG is a specific model of integrated circuit (IC) used for power management applications.
Q: What are the typical applications of TNY287DG? A: TNY287DG is commonly used in various technical solutions such as power supplies, adapters, chargers, and LED lighting systems.
Q: What is the input voltage range supported by TNY287DG? A: TNY287DG supports an input voltage range of typically 85VAC to 265VAC.
Q: What is the output power range of TNY287DG? A: The output power range of TNY287DG can vary depending on the specific design and application, but it is typically up to 15W.
Q: Does TNY287DG have built-in protection features? A: Yes, TNY287DG incorporates various protection features like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.
Q: Can TNY287DG operate in a wide temperature range? A: Yes, TNY287DG is designed to operate reliably in a wide temperature range, typically from -40°C to +125°C.
Q: Is TNY287DG suitable for low-power applications? A: Yes, TNY287DG is well-suited for low-power applications due to its high efficiency and low standby power consumption.
Q: Does TNY287DG require external components for operation? A: Yes, TNY287DG requires a few external components such as resistors, capacitors, and an inductor to form a complete power supply circuit.
Q: Can TNY287DG be used in both AC-DC and DC-DC converter applications? A: Yes, TNY287DG can be used in both AC-DC and DC-DC converter applications, providing flexibility in various power management designs.
Q: Is TNY287DG compliant with industry standards and regulations? A: Yes, TNY287DG is designed to comply with relevant industry standards and regulations such as safety certifications (e.g., UL, CE) and energy efficiency standards (e.g., DoE Level VI).
Please note that the answers provided here are general and may vary depending on the specific design requirements and application guidelines.