Adjustable DC-DC switching buck regulator with a 2A output current capability. Features an input voltage range of 8V to 55V and an adjustable output voltage from 3.3V to 50V. Operates with a maximum efficiency of 87% and a switching frequency up to 300kHz. Packaged in a DIP-8 through-hole mount, this RoHS compliant component offers a wide operating temperature range of -40°C to 150°C.
PackageDIP
MountingThrough Hole
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Technical Specifications
Stmicroelectronics L4978 technical specifications.
General
| Package/Case | DIP |
| Efficiency | 87% |
| Height | 3.32mm |
| Lead Free | Lead Free |
| Length | 10.92mm |
| Max Input Voltage | 55V |
| Min Input Voltage | 8V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 2A |
| Max Output Voltage | 50V |
| Min Output Voltage | 3.3V |
| Mount | Through Hole |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 55V |
| Output Configuration | Positive |
| Output Current | 2A |
| Output Type | Adjustable |
| Output Voltage | 50V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Quiescent Current | 2.7mA |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Switching Frequency-Max | 300kHz |
| Synchronous Rectifier | No |
| Width | 6.6mm |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics L4978 Datasheet
Download the complete datasheet for Stmicroelectronics L4978 to view detailed technical specifications.
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