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TNY290KG
+Lista de MateriaisIC OFFLINE SWITCH FLYBACK 12ESOP
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FabricanteIntegrações de Potência
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Peça do Fabricante #TNY290KG
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Ficha Técnica TNY290KG DataSheet
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Pacote eSOP-12B
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Especificações
| Atributo | Valor |
| Package | Tube |
| Series | TinySwitch®-4 |
| ProductStatus | Discontinued at Digi-Key |
| OutputIsolation | Isolated |
| InternalSwitch(s) | Yes |
| Voltage-Breakdown | 725V |
| Topology | Flyback |
| DutyCycle | 67% |
| Frequency-Switching | 124kHz ~ 140kHz |
| Power(Watts) | 28 W |
| FaultProtection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit |
| ControlFeatures | EN |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Package/Case | 12-BESOP (0.350, 8.89mm Width), 11 Leads, Exposed Pad |
| SupplierDevicePackage | 12-ESOP |
Visão Geral
Description
Key features of the TNY290KG might include:
1. Compact Design: The IC is designed to minimize component count and save space in electronic circuits.
2. Energy Efficiency: It incorporates features to enhance energy efficiency, reducing power consumption during both active and standby modes.
3. High Integration: Combines multiple functions in one package, such as switching, control, and protection, helping streamline design and manufacturing processes.
4. Applications: Commonly used in consumer electronics, chargers, adapters, and other power supply applications.
For precise specifications and application advice, consulting the datasheet from the manufacturer is recommended.
Equivalent
Features
1. Power Integration: It belongs to the TinySwitch-II family, designed for cost-effective, compact power supplies.
2. Highly Integrated: Combines a 700 V power MOSFET, oscillator, high-voltage switch, current limit, and thermal shutdown circuitry.
3. Eco-Friendly: Supports energy-efficient designs with low standby power consumption.
4. Auto-Restart Protection: Provides safety features like auto-restart for output short-circuit and open-loop conditions.
5. Primary-Side Sensing: Eliminates the need for an optical feedback loop, reducing component count and cost.
6. Current Limit: Programmable current limit for flexibility in design power handling capability.
7. Enhanced Performance: Offers cycle-by-cycle current limiting and frequency jittering to improve EMI performance.
These features make the TNY290KG suitable for use in consumer electronics, industrial power supplies, and other applications requiring efficient and reliable power management.
Pinout
1. DRAIN (1-3): These pins are connected to the high voltage power MOSFET drain. These pins handle the primary switching and are usually tied together for efficient power handling.
2. BYPASS/MULTI-FUNCTION (BP/M) (4): This pin serves multiple purposes, including setting the current limit, line sense, and providing a connection for an external bypass capacitor to stabilize the internal supply of the IC.
3. SOURCE (5-7): These pins are internally connected and are used as the ground reference for the IC. They are the return path for the primary side circuitry.
4. ENABLE/UNDER-VOLTAGE (EN/UV) (8): This pin regulates the output power by enabling or disabling the switching operation. It can also be used for under-voltage lockout protection.
The TNY290KG is designed to enhance power supply efficiency and reduce component count, making it ideal for compact power supply designs.