Current Mode PWM DC/DC controller and regulator IC, supporting Boost and Flyback topologies. Features a 1MHz switching frequency with a maximum duty cycle of 93% and a 35ns fall time. Operates from a 14V to 20V supply voltage, delivering a 1.5A output current at 5.075V. Packaged in a 10mm x 4mm x 1.65mm SO surface mount case, this RoHS compliant component is suitable for operation between -40°C and 150°C.
Sign in to ask questions about the Stmicroelectronics L5991D datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Stmicroelectronics L5991D technical specifications.
| Package/Case | SO |
| Duty Cycle | 93% |
| Fall Time | 35ns |
| Frequency | 1MHz |
| Height | 1.65mm |
| Length | 10mm |
| Max Duty Cycle | 93% |
| Max Frequency | 1MHz |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 20V |
| Min Supply Voltage | 14V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Output Current | 1.5A |
| Output Voltage | 5.075V |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | L5991 |
| Topology | Boost, Flyback |
| Width | 4mm |
| RoHS | Compliant |
Download the complete datasheet for Stmicroelectronics L5991D to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
