| PartNumber | MC34063ECD-TR | MC34063ECN | MC34063ECD |
| Description | Switching Voltage Regulators 3.0 to 40V DC-DC Cnv | Switching Voltage Regulators 3.0 to 40V DC-DC Cnv | IC REG BUCK BST ADJ 1.5A 8SO |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SO-8 | PDIP-8 | - |
| Output Voltage | 5 V to 28 V | 40 V | - |
| Output Current | 1.5 A | 1.5 A | - |
| Input Voltage MAX | 40 V | 40 V | - |
| Topology | Buck | - | - |
| Switching Frequency | 100 kHz | 100 kHz | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Series | MC34063EC | MC34063EC | - |
| Packaging | Reel | - | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Type | Step-Down Converter | Charge Pump | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 2000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.017870 oz | 0.032805 oz | - |
| Number of Outputs | - | 1 Output | - |