STMicroelectronics · Other integrated circuits
STBB3JR
IC REG BCK BST ADJ 2A 20FLIPCHIP
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STBB3JR specifications
Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.
| Manufacturer | STMicroelectronics |
|---|---|
| Ordering code | STBB3JR |
| Family | Other integrated circuits |
| Package | 20-UFBGA, FCBGA |
| Product Status | Active |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 2A |
| Frequency - Switching | 2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-UFBGA, FCBGA |
| Supplier Device Package | 20-Flip-Chip (2.52x1.76) |
Documents and evidence
STBB3JR ↗Catalog sources
www.ic-components.com · STBB3JR ↗Source directory identity match; source detail pending. Specifications remain from existing catalog.
Before sourcing STBB3JR
- Identify the firmware and board baseline
- Check flash, RAM and required peripherals
- Review pin assignment and supply limits
- Keep the full temperature and package suffix
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