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| PartNumber | L4972AD | L4972A | L4972A-L4972 |
| Description | Switching Voltage Regulators 5.1 to 40V 2.0 Amp | Switching Voltage Regulators 5.1 to 40V 2.0 Amp | |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SOIC-20 | PDIP-20 | - |
| Output Voltage | 40 V | 50 V | - |
| Output Current | 2 A | 2 A | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 55 V | 55 V | - |
| Topology | Buck | Buck | - |
| Switching Frequency | 90 kHz to 110 kHz | 200 kHz | - |
| Series | L4972 | L4972 | - |
| Packaging | Tube | Tube | - |
| Type | Step-Down | Step-Down | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.009408 oz | 0.079719 oz | - |
| Input Voltage MIN | - | 15 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 150 C | - |
| Height | - | 4.59 mm | - |
| Input Voltage | - | 15 V to 50 V | - |
| Length | - | 24.8 mm | - |
| Operating Temperature Range | - | - 40 C to + 150 C | - |
| Width | - | 7.1 mm | - |
| Shutdown | - | Shutdown | - |
| Operating Supply Current | - | 16 mA | - |
| Supply Voltage Min | - | 15 V | - |