High efficiency single inductor dual mode buck-boost DC-DC converter, featuring 2.3 A switches peak current. This power management IC operates from 2V to 5.5V input, delivering up to 1A output current with adjustable output voltage from 1.2V to 5.5V. Achieving up to 94% efficiency, it boasts a 1.5MHz switching frequency and a low 600uA quiescent current. The surface mountable DFN package, measuring 1mm height and 2.79mm depth, is RoHS compliant and suitable for a wide operating temperature range of -40°C to 85°C.
PackageDFN
MountingSurface Mount
Quick Jump:
Technical Specifications
Stmicroelectronics STBB1-APUR technical specifications.
General
| Package/Case | DFN |
| Construction | Flat |
| Depth | 2.79mm |
| Efficiency | 94% |
| ESR (Equivalent Series Resistance) | 1.1R |
| Height | 1mm |
| Lead Free | Lead Free |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 2V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1A |
| Max Output Voltage | 5.5V |
| Min Output Voltage | 1.2V |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Output Current | 1A |
| Output Type | Adjustable |
| Output Voltage | 5.5V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Quiescent Current | 600uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | STBB1-APUR |
| Switching Frequency-Max | 1.5MHz |
| Synchronous Rectifier | Yes |
| Topology | Buck-Boost |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics STBB1-APUR Datasheet
Download the complete datasheet for Stmicroelectronics STBB1-APUR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.