| PartNumber | LM2651MTC-1.8/NOPB | LM2651MTC-2.5/NOPB | LM2651MTC-3.3 |
| Description | IC REG BUCK 1.8V 1.5A 16TSSOP | IC REG BUCK 2.5V 1.5A 16TSSOP | IC REG BUCK 3.3V 1.5A 16TSSOP |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Series | - | - | - |
| Packaging | Tube | Tube | Tube |
| Package Case | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Output Type | Fixed | Fixed | Fixed |
| Function | Step-Down | Step-Down | Step-Down |
| Supplier Device Package | 16-TSSOP | 16-TSSOP | 16-TSSOP |
| Number of Outputs | 1 | 1 | 1 |
| Topology | Buck | Buck | Buck |
| Frequency Switching | 300kHz | 300kHz | 300kHz |
| Current Output | 1.5A | 1.5A | 1.5A |
| Output Configuration | Positive | Positive | Positive |
| Voltage Output Min Fixed | 1.8V | 2.5V | 3.3V |
| Voltage Output Max | - | - | - |
| Synchronous Rectifier | Yes | Yes | Yes |
| Voltage Input Min | 4V | 4V | 4V |
| Voltage Input Max | 14V | 14V | 14V |