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TNY277GN
+БОМIC OFFLINE SWITCH FLYBACK 8SMD
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ПроизводительСиловые интеграции
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Мфр. Часть #TNY277GN
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Лист данных TNY277GN DataSheet
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Пакет SMD-8
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В наличии6721
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| Series | TinySwitch®-III |
| ProductStatus | Discontinued at Digi-Key |
| OutputIsolation | Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 700V |
| Topology | Flyback |
| DutyCycle | 65% |
| Frequency-Switching | 132kHz |
| Power(Watts) | 23.5 W |
| FaultProtection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit |
| ControlFeatures | EN |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Package/Case | 8-SMD (7 Leads), Gull Wing |
| SupplierDevicePackage | SMD-8C |
Обзор
Description
Key features of the TNY277GN include its integrated 700V power MOSFET, oscillator, high voltage switching, and control circuitry. It supports design simplicity by eliminating the need for an optocoupler and secondary feedback circuitry. The device offers excellent efficiency even at low loads and meets international energy efficiency standards.
Its built-in current limit and thermal shutdown features provide enhanced reliability, while the auto-restart feature protects the power supply from overloads or short circuits. The TNY277GN operates over a wide input voltage range, which makes it adaptable for global applications. It is available in a surface-mount package, which helps in reducing the overall size of the power supply design. Overall, TNY277GN is valued for its ease of use, robust performance, and ability to reduce system cost.
Equivalent
1. TNY278PN/GN - Higher power rating variant from the same series.
2. LNK304PN/GN - Similar from Power Integrations but different series.
3. VIPer12A - STMicroelectronics equivalent with similar functions.
4. TOPSwitch-HX series - Higher performance alternatives from Power Integrations.
5. NCP1027 - On Semiconductor's equivalent for similar applications.
Always check specifications to ensure compatibility.
Features
1. Integrated Controller and MOSFET: This combination simplifies design and reduces component count.
2. Energy Efficiency: Offers low standby power consumption and high efficiency across load conditions.
3. Auto-Restart Protection: Provides protection against output short circuit and overload conditions.
4. Current Limit and Thermal Shutdown: Enhances device reliability by preventing damage from overcurrent and overheating.
5. Adjustable Current Limit: Allows for the adjustment of the current limit to optimize the design for various applications.
6. EcoSmart Technology: Minimizes energy consumption during no-load and light-load conditions.
7. Wide Input Voltage Range: Supports universal input, making it ideal for global applications.
8. Frequency Jittering: Reduces EMI, simplifying compliance with global standards.
9. Soft-Start: Reduces component stresses during startup.
These features make the TNY277GN suitable for use in applications such as chargers, adapters, and small appliances.
Pinout
1. EN/UV (Enable/Undervoltage): Used for enabling the device and for undervoltage lockout.
2. BP/M (Bypass/Multi-Function): Connects an external bypass capacitor and can be used for programming current limit.
3. D (Drain): Connected to the high-voltage power MOSFET drain.
4. S (Source): Common return pin for the primary-side control circuit and high-voltage power MOSFET source.
5. S (Source): Another source pin, providing additional current carrying capability.
6. S (Source): Another source pin, providing additional current carrying capability.
7. S (Source): Another source pin, providing additional current carrying capability.
8. S (Source): Another source pin, providing additional current carrying capability.
The device integrates a 700V power MOSFET, oscillator, high-voltage switched current source, current limit state machine, and thermal shutdown circuit, making it suitable for a variety of power supply applications.
Manufacturer
Application
1. Consumer Electronics: Power adapters and chargers for devices like smartphones, tablets, and laptops.
2. Home Appliances: Power supply for appliances such as microwaves, refrigerators, and washing machines.
3. LED Lighting: Used in LED drivers and lighting systems for efficient power conversion.
4. Industrial Electronics: Power supplies for industrial control systems and instrumentation.
5. Battery-Powered Devices: Chargers and power management in devices with rechargeable batteries.
Its compact design, high efficiency, and ability to minimize external components make it suitable for both cost-sensitive applications and designs where space is limited.