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| Part Number | TNY290KG | 
| Datasheet | TNY290KG datasheet | 
| Description | IC OFF-LINE SWITCH PWM 12SOP | 
| Manufacturer | Power Integrations | 
| Series | TinySwitch®-4 | 
| Part Status | Active | 
| Output Isolation | Isolated | 
| Internal Switch(s) | Yes | 
| Voltage - Breakdown | 725V | 
| Topology | Flyback | 
| Voltage - Start Up | - | 
| Voltage - Supply (Vcc/Vdd) | - | 
| Duty Cycle | 67% | 
| Frequency - Switching | 124kHz ~ 140kHz | 
| Power (Watts) | 28W | 
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit | 
| Control Features | EN | 
| Operating Temperature | -40°C ~ 150°C (TJ) | 
| Package / Case | 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad | 
| Supplier Device Package | 12-ESOP | 
| Mounting Type | Surface Mount |