| PartNumber | LM27951SD/NOPB | LM27951SD | LM27951SDX |
| Description | LED Lighting Drivers White LED Adaptive 1.5X/1X Switched Capa | LED Lighting Drivers NRND, alternate is LM27951SD/NOPB | IC LED DRIVER RGLTR DIM 14WSON |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | LED Lighting Drivers | LED Lighting Drivers | - |
| RoHS | Y | N | - |
| Number of Channels | 4 Channel | - | - |
| Output Current | 120 mA | - | - |
| Input Voltage | 2.8 V to 5.5 V | - | - |
| Operating Frequency | 750 kHz | - | - |
| Supply Current Max | 1.9 mA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LLP-14 | LLP-14 | - |
| Series | LM27951 | LM27951 | - |
| Packaging | Reel | Reel | - |
| Features | Direct PWM Dimming | Direct PWM Dimming | - |
| Height | 0.8 mm | 0.8 mm | - |
| Length | 4 mm | 4 mm | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Output Type | Constant Current | - | - |
| Type | Capacitive | - | - |
| Width | 3 mm | 3 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Topology | Buck | - | - |
| Operating Supply Voltage | 2.8 V to 5.5 V | 2.8 V to 5.5 V | - |
| Product Type | LED Lighting Drivers | LED Lighting Drivers | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Driver ICs | Driver ICs | - |
| Unit Weight | 0.000910 oz | 0.003668 oz | - |