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.
Frequency1MHz
PackageSO
MountingSurface Mount
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Technical Specifications
Stmicroelectronics L5991D technical specifications.
General
| 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 |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics L5991D Datasheet
Download the complete datasheet for Stmicroelectronics L5991D to view detailed technical specifications.
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