| PartNumber | LM5121QMH/NOPB | LM5121QMHE/NOPB | LM5121QMHX/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 |
| Topology | Boost | - | - |
| Number of Outputs | 1 Output | - | - |
| Switching Frequency | 450 kHz, 875 kHz | - | - |
| Duty Cycle Max | 100 % | - | - |
| Input Voltage | 4.5 V to 65 V | - | - |
| Output Voltage | 100 V | - | - |
| 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 |
| Isolation | Non-Isolated | - | - |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Series | LM5121-Q1 | LM5121-Q1 | LM5121-Q1 |
| Type | Current Mode PWM Controllers | - | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Fall Time | 20 ns | - | - |
| Operating Supply Current | 4 mA | 4 mA | 4 mA |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Rise Time | 25 ns | - | - |
| Factory Pack Quantity | 73 | 250 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.002885 oz | - | - |