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| PartNumber | LM3503SQX-16/NOPB | LM3503SQX-25 | LM3503SQX-16 |
| Description | LED Lighting Drivers Dual-Display Constant Current LED Driver with Analog Brightness Control 16-WQFN -40 to 85 | LED Lighting Drivers | LED Lighting Drivers |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Drivers |
| RoHS | Y | N | N |
| Number of Channels | 2 Channel | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LLP-16 | LLP-16 | LLP-16 |
| Series | LM3503 | LM3503 | LM3503 |
| Packaging | Reel | Reel | Reel |
| Features | Brightness Control/Dimming | - | - |
| Height | 0.8 mm | 0.8 mm | 0.8 mm |
| Length | 4 mm | 4 mm | 4 mm |
| Width | 4 mm | 4 mm | 4 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Dimming | Analog | - | - |
| Operating Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | LED Lighting Drivers |
| Factory Pack Quantity | 4500 | 4500 | 4500 |
| Subcategory | Driver ICs | Driver ICs | Driver ICs |