Adjustable DC-DC step-down controller, this single-output power management IC operates from a 15V to 50V input range, delivering an adjustable output voltage from 5.1V to 40V with a maximum output current of 3.5A. Featuring a high efficiency of 90% and a maximum switching frequency of 200kHz, it is housed in a 20-pin DIP package suitable for through-hole mounting. The component boasts a wide operating temperature range of -40°C to 150°C and is RoHS compliant.
PackageDIP
MountingThrough Hole
Quick Jump:
Technical Specifications
Stmicroelectronics L4974A technical specifications.
General
| Package/Case | DIP |
| Efficiency | 90% |
| Height | 4.59mm |
| Lead Free | Lead Free |
| Length | 24.8mm |
| Max Input Voltage | 50V |
| Min Input Voltage | 15V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 3.5A |
| Max Output Voltage | 40V |
| Min Output Voltage | 5.1V |
| Mount | Through Hole |
| Number of Outputs | 1 |
| Operating Supply Voltage | 50V |
| Output Configuration | Positive |
| Output Current | 3.5A |
| Output Type | Adjustable |
| Output Voltage | 40V |
| Package Quantity | 20 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | L4974 |
| Switching Frequency-Max | 200kHz |
| Synchronous Rectifier | No |
| Width | 7.1mm |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics L4974A Datasheet
Download the complete datasheet for Stmicroelectronics L4974A to view detailed technical specifications.
No datasheet is available for this part.
Product Images
