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TNY284KG
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: Low power consumption, high efficiency
- Package: DIP-7 (Dual In-line Package with 7 pins)
- Essence: Switching Power Supply Controller
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Input Voltage Range: 85VAC to 265VAC
- Output Power: Up to 10W
- Frequency Range: 50Hz to 60Hz
- Operating Temperature Range: -40°C to +125°C
- Standby Power Consumption: Less than 30mW
Detailed Pin Configuration
- VDD: Power supply input
- GND: Ground reference
- BP/M: Brownout protection and frequency modulation input
- FB: Feedback pin for output voltage regulation
- DRAIN: High-voltage power MOSFET drain connection
- SOURCE: High-voltage power MOSFET source connection
- VCC: Internal bias supply output
Functional Features
- Integrated high-voltage power MOSFET
- Auto-restart protection for fault conditions
- Frequency jittering for reduced EMI emissions
- Built-in brownout protection
- Cycle-by-cycle current limit
- Over-temperature protection
- Accurate output voltage regulation
Advantages
- Compact size and low component count
- High efficiency leading to energy savings
- Wide input voltage range for universal compatibility
- Robust protection features ensure system reliability
- Reduced electromagnetic interference emissions
Disadvantages
- Limited output power capability (up to 10W)
- Not suitable for high-power applications
- Requires external components for complete power supply design
Working Principles
The TNY284KG is a switching power supply controller IC designed for offline power applications. It operates by converting the input AC voltage into high-frequency pulses using a high-voltage power MOSFET. These pulses are then rectified and filtered to provide a regulated DC output voltage. The IC incorporates various protection features such as brownout protection, over-temperature protection, and auto-restart functionality to ensure safe and reliable operation.
Detailed Application Field Plans
The TNY284KG is commonly used in low-power applications where efficient power management is crucial. Some typical application fields include: 1. Consumer electronics: Power adapters, chargers, and small appliances. 2. LED lighting: LED drivers for residential and commercial lighting solutions. 3. Industrial automation: Control systems, motor drives, and power supplies. 4. Telecommunications: Modems, routers, and network equipment. 5. Automotive: On-board chargers, auxiliary power supplies, and lighting control.
Detailed and Complete Alternative Models
- TNY280PG: Similar functionality with lower standby power consumption.
- TNY285PN: Higher output power capability with additional features.
- TNY290GN: Enhanced efficiency and extended temperature range.
Please note that these alternative models may have different pin configurations and package options.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TNY284KG en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of TNY284KG in technical solutions:
Q: What is TNY284KG? A: TNY284KG is a specific model of integrated circuit (IC) used for power management applications.
Q: What are the typical applications of TNY284KG? A: TNY284KG 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 TNY284KG? A: TNY284KG supports an input voltage range of typically 85VAC to 265VAC.
Q: What is the output power range that TNY284KG can handle? A: TNY284KG can handle an output power range of up to 15W.
Q: Does TNY284KG have built-in protection features? A: Yes, TNY284KG incorporates several protection features including overvoltage protection, overcurrent protection, and thermal shutdown.
Q: Can TNY284KG operate in a wide temperature range? A: Yes, TNY284KG is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.
Q: Is TNY284KG suitable for low-power applications? A: Yes, TNY284KG is specifically designed for low-power applications, making it ideal for energy-efficient solutions.
Q: Does TNY284KG require external components for operation? A: Yes, TNY284KG requires a few external components such as resistors, capacitors, and an inductor to form a complete power supply circuit.
Q: Can TNY284KG be used in both AC and DC input applications? A: Yes, TNY284KG can be used in both AC and DC input applications, providing flexibility in various system designs.
Q: Is TNY284KG compliant with industry standards and regulations? A: Yes, TNY284KG is designed to meet various industry standards and regulations such as safety certifications (e.g., UL, CE) and energy efficiency requirements (e.g., DOE, ErP).