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| PartNumber | TS19820CS RLG | TS19830CS RLG | TS1981N134E9 |
| Description | LED Lighting Drivers PWM/Linear 3.3V LDO output | LED Lighting Drivers Phase-Cut Dimmable and Active PFC for LED lighting With High Voltage MOSFET Integrated | |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | - |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | - |
| RoHS | Y | Y | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Input Voltage | 20 V | 40 V | - |
| Operating Frequency | 4.5 kHz | 4.5 kHz | - |
| Supply Current Max | 2.6 mA | 2.6 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 150 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-8 | SOP-8 | - |
| Packaging | Reel | Reel | - |
| Output Type | Constant Current | - | - |
| Product | LED Lighting Drivers | LED Drivers | - |
| Type | Single-Stage Power Factor Correction Dimmable LED Driver | Phase-Cut Dimmable LED Driver | - |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | - |
| Topology | Buck | Boost, Buck | - |
| Dimming | With Dimming | Triac | - |
| For Use With | LED Lighting | LED Lighting | - |
| Moisture Sensitive | Yes | - | - |
| Pd Power Dissipation | 0.6 W | 0.6 W | - |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Driver ICs | Driver ICs | - |