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| PartNumber | TS19721ACS RLG | TS19720CX6 RFG | TS19720CX6 |
| Description | LED Lighting Drivers SINGLE-STAGE LOW THD BUCK-BOOST PWM CONTROL LED DRIVER | LED Lighting Drivers single-stage PFC buck current control LED driver | |
| 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 | 40 V | 33 V | - |
| Operating Frequency | 4.5 kHz | 4.5 kHz | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 125 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOP-8 | SOT-26-6 | - |
| Packaging | Reel | Reel | - |
| Width | 4.85 mm | 1.6 mm | - |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | - |
| Topology | Buck-Boost | Buck | - |
| Dimming | PWM | - | - |
| Pd Power Dissipation | 0.3 W | 0.3 W | - |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | - |
| Factory Pack Quantity | 2500 | 3000 | - |
| Subcategory | Driver ICs | Driver ICs | - |
| Output Current | - | 5.8 uA | - |
| Product | - | LED Drivers | - |
| Unit Weight | - | 0.000529 oz | - |