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TNY279PN
+Lista de MateriaisIC OFFLINE SWITCH FLYBACK 8DIP
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FabricanteIntegrações de Potência
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Peça do Fabricante #TNY279PN
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Ficha Técnica TNY279PN DataSheet
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Pacote DIP-8
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Em Estoque6926
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Series | TinySwitch®-III |
| Part Status | Active |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Duty Cycle | 65% |
| Frequency - Switching | 132kHz |
| Power (Watts) | 32 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit |
| Control Features | EN |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | 8-PDIP-C |
Visão Geral
Description
The TNY279PN incorporates features such as high efficiency, low standby power, and integrated safety and reliability features, making it suitable for a range of applications like chargers, adapters, and standby power supplies. Its design facilitates a compact and straightforward power supply design by integrating a high-voltage power MOSFET, oscillator, high-voltage switch, and current limiting circuitry on a single IC. This results in reduced component count and increased efficiency, which are critical in consumer electronics and industrial applications. It is available in a DIP package, commonly used for through-hole PCB assembly.
Equivalent
Features
1. Integrated Controller and MOSFET: Combines a PWM controller and a high-voltage power MOSFET, simplifying design and reducing component count.
2. EcoSmart® Technology: Provides high efficiency and reduces standby power consumption, making it suitable for energy-efficient power supplies.
3. Wide Range of Input Voltage: Supports universal mains supply (85-265 VAC), making it versatile for global applications.
4. Primary Side Regulation: Eliminates the need for an optocoupler and simplifies design by regulating output voltage and current from the primary side.
5. Built-in Protection Features: Includes over-temperature protection, output short-circuit protection, and current limiting to enhance safety and reliability.
6. Low EMI: Designs with low electromagnetic interference, reducing the need for additional filtering components.
7. Accurate Current Limit: Provides consistent performance and improved safety by maintaining a steady output under various conditions.
These features make the TNY279PN ideal for use in chargers, adapters, and other applications requiring compact and efficient power solutions.
Pinout
1. BP/M (Bypass/Multi-function Pin): Connects to a bypass capacitor for internal supply and can be used for line undervoltage and overvoltage detection.
2. D (Drain): High-voltage power MOSFET drain connection. It receives power from the input line voltage.
3. S (Source): Power MOSFET source connection. This pin is also the reference for the control circuitry.
4. Feedback (FB): Used to control the switching of the MOSFET to regulate output voltage.
5. EN/UV (Enable/Undervoltage): Used for enabling the device and is involved in various protection features including under-voltage lockout.
Unused pins in an 8-pin DIP package are typically No Connect (NC). The specific functions of the pins allow the TNY279PN to efficiently manage power conversion in applications such as power adapters and open-frame power supplies.
Manufacturer
Application
1. Power adapters for mobile devices and consumer electronics.
2. Standby power supplies for appliances such as TVs and set-top boxes.
3. LED drivers for lighting applications.
4. Auxiliary power supplies for industrial and automotive electronics.
5. IoT and smart devices requiring low power consumption.
Its compact design and high efficiency make it suitable for use in products aiming to meet stringent energy regulations.