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.
Checking distributor stock and pricing after the page loads.
Sign in to ask questions about the Stmicroelectronics STBB1-APUR 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 ™
| 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 |
| RoHS | Compliant |
Download the complete datasheet for Stmicroelectronics STBB1-APUR to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
