| PartNumber | LM3644TTYFFR | LM3644YFFR | LM3644EVM |
| Description | LED Lighting Drivers 1.5 Amp LED driver - TT | LED Lighting Drivers Dual 1.5A Current Src Cam Flsh LED Drv | LED Lighting Development Tools LM3644EVM |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Development Tools |
| RoHS | Y | Y | Y |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | LM3644 | LM3644 | LM3644 |
| Packaging | Reel | Reel | - |
| Features | I2C Control, IR Mode, LED Thermal Monitor, OVP, Over Current Protection, Synchronous Rectification | I2C Control, IR Mode, LED Thermal Monitor, OVP, Over Current Protection, Synchronous Rectification | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Development Tools |
| Factory Pack Quantity | 3000 | 3000 | 1 |
| Subcategory | Driver ICs | Driver ICs | Development Tools |
| Unit Weight | 0.000088 oz | 0.000088 oz | 0.126597 oz |
| Product | - | - | Evaluation Modules |