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| PartNumber | IRS25401SPBF | IRS25401PBF | IRS2540 |
| Description | LED Lighting Drivers 200V HALF BRDG DRVR LED BUCK REGULATOR | LED Lighting Drivers Hysteretic Buck LED Drvr | |
| Manufacturer | Infineon | Infineon | IR |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | IC Chips |
| RoHS | Y | Y | - |
| Number of Channels | 1 Channel | - | - |
| Output Current | 500 mA | 500 mA | - |
| Input Voltage | 8 V to 16.6 V | 9 V to 15.6 V | - |
| Operating Frequency | 500 kHz | 500 kHz | - |
| Supply Current Max | 1 mA | 2 mA | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SOIC-8 | DIP-8 | - |
| Packaging | Tube | Tube | - |
| Height | 1.5 mm (Max) | 5.33 mm (Max) | - |
| Length | 5 mm (Max) | 10.92 mm (Max) | - |
| Product | Constant Current LED Drivers | - | - |
| Width | 4 mm (Max) | 7.11 mm (Max) | - |
| Brand | Infineon / IR | Infineon / IR | - |
| Topology | Buck | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Voltage | 13.75 V to 14.25 V | - | - |
| Pd Power Dissipation | 0.625 W | 1 W | - |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | - |
| Factory Pack Quantity | 95 | 3000 | - |
| Subcategory | Driver ICs | Driver ICs | - |
| Part # Aliases | SP001577266 | SP001553466 | - |
| Unit Weight | 0.019048 oz | 0.080001 oz | - |