| PartNumber | LM5121MH/NOPB | LM5121MHX/NOPB | LM5121MHE/NOPB |
| Description | Switching Controllers Wide Vin Sync Boost Cntlr | Switching Controllers Wide Vin Sync Boost Cntlr | Switching Controllers Wide Vin Sync Boost Cntlr |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | N | N |
| Output Current | 20 A | 20 A | 20 A |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | HTSSOP-20 | HTSSOP-20 | HTSSOP-20 |
| Packaging | Tube | Reel | Reel |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Series | LM5121 | LM5121 | LM5121 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Operating Supply Current | 4 mA | 4 mA | 4 mA |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Factory Pack Quantity | 73 | 2500 | 250 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.002522 oz | - | - |