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| PartNumber | TS19450CS | TS19451CY RMG | TS19450CS RLG |
| Description | LED Lighting Drivers WLED Driver w/ External MOSFET | LED Lighting Drivers WLED Driver with Internal Mosfet | LED Lighting Drivers WLED Driver with External Mosfet |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Drivers |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOP-8 | SOT-89-3 | SOP-8 |
| Packaging | Reel | Reel | Reel |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Drivers |
| Factory Pack Quantity | 2500 | 1000 | 2500 |
| Subcategory | Driver ICs | Driver ICs | Driver ICs |
| Unit Weight | 0.030018 oz | - | - |
| Number of Channels | - | 1 Channel | 1 Channel |
| Output Current | - | 50 mA | 3 A |
| Input Voltage | - | 475 V | 450 V |
| Supply Current Max | - | 5 mA | 1 mA |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 150 C |
| Width | - | 2.6 mm | 3.9 mm |
| Topology | - | Buck | Buck |
| For Use With | - | White LEDs | White LEDs |
| Pd Power Dissipation | - | 1.3 W | 630 mW |
| Product | - | - | LED Drivers |