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TNY286DG-TL
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製造商部分 #TNY286DG-TL
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規格
| 屬性 | 價值 |
| Series | TinySwitch®-4 |
| Part Status | Active |
| Base Product Number | TNY286 |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Duty Cycle | 67% |
| Frequency - Switching | 124kHz ~ 140kHz |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit |
| Control Features | EN |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Package | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | SO-8C |
| Mounting Type | Surface Mount |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Power (Watts) | 19 W |
概述
Description
The TNY286DG-TL operates at a fixed frequency and offers features such as auto-restart for short-circuit protection, thermal shutdown, and output overvoltage protection. Its design minimizes external component count, which reduces cost and PCB space requirements. The device is also known for its no-load power consumption, which is typically less than 30 mW, making it an energy-efficient choice for standby power supplies.
The IC supports both isolated and non-isolated designs, offering flexibility for different applications like chargers, adapters, and consumer electronics. Its robust feature set ensures reliable operation under various fault conditions, enhancing overall product safety and longevity.
Equivalent
1. LinkSwitch series from Power Integrations.
2. VIPer series from STMicroelectronics (e.g., VIPer06).
3. Fairchild's (On Semiconductor) FAN series.
4. NCP family from ON Semiconductor.
These alternatives may not be direct drop-in replacements but serve similar functions in power supply applications. Always verify specifications and pin configurations.
Features
1. Power Range: Suitable for low-power applications, typically up to 6 watts without a heatsink.
2. TinySwitch-III Technology: Incorporates a 700 V power MOSFET, oscillator, high voltage switched current source, current limit, and thermal shutdown circuitry.
3. Enhanced Flexibility: Supports both primary-side regulation and secondary-side regulation, providing design flexibility.
4. Efficiency: Offers high efficiency across the load range, with optimized performance to meet energy standards such as Energy Star.
5. Protection Features: Includes overload, output short-circuit, and over-temperature protection to enhance reliability.
6. Adjustable Current Limit: Allows the IC to be tailored for specific application requirements, optimizing performance and reducing cost.
7. Auto-restart Protection: Provides automatic recovery from fault conditions.
8. Package: Available in surface-mount packages, making it suitable for space-constrained designs.
Overall, the TNY286DG-TL is ideal for compact, efficient, and reliable power supply designs.
Pinout
1. BP/M (Bypass/Multi-Function): This pin is used for multiple functions, including setting the line undervoltage threshold and programming the current limit.
2. D (Drain): This pin connects to the primary winding of the transformer and serves as the high-voltage power MOSFET drain.
3. S (Source): The Source pin is a return path for the power MOSFET and control circuit.
4. EN/UV (Enable/Undervoltage): Used for enabling or disabling the device and setting the line undervoltage lockout.
The remaining pins are typically not connected or serve internal functions specific to the manufacturing process. This IC is used for energy-efficient power supply designs and offers benefits like reduced component count and improved reliability for power conversion applications.
Manufacturer
Application
1. AC-DC Converters: Used in low-power AC-DC conversion, often found in consumer electronics.
2. Power Adapters: Utilized in adapters for mobile devices, laptops, and other small electronic gadgets.
3. Standby Power Supplies: Suitable for standby power scenarios where efficiency is crucial.
4. Home Appliances: Employed in power supplies for small household appliances.
5. Industrial Electronics: Used in industrial devices requiring compact and efficient power solutions.
These applications benefit from the TNY286DG-TL’s efficiency, compact design, and integrated protection features.