| PartNumber | L7981A | L7981ATR |
| Description | Switching Voltage Regulators 3A Step-Down Reg 3.7A 4.5 to 28V 1MHz | Switching Voltage Regulators 3 A Step-Down Reg 4.5V to 28V 250 kHz |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | HSOP-8 | HSOP-8 |
| Output Voltage | 600 mV to 28 V | 600 mV to 28 V |
| Output Current | 3 A | 3 A |
| Number of Outputs | 1 Output | - |
| Input Voltage MAX | 28 V | 28 V |
| Maximum Operating Temperature | + 150 C | - |
| Series | L7981 | L7981 |
| Packaging | Tube | Reel |
| Brand | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | Yes |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 2000 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.002490 oz | 0.002490 oz |
| Type | - | Switching Regulator and Controller - IC |