| Base Product Number | ISL91127 |
| Category | Integrated Circuits (ICs) |
| Current - Output | 2.1A |
| Frequency - Switching | 2.5MHz |
| Function | Step-Up/Step-Down |
| Mfr | Renesas Electronics America Inc |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature, Series, Voltage - Output (Max) | - |
| Output Configuration | Positive |
| Output Type | Fixed |
| Package | Tape & Reel (TR) |
| Package / Case | 20-UFBGA, WLCSP |
| Part Status | Active |
| Supplier Device Package | 20-WLCSP (2.15x1.74) |
| Synchronous Rectifier | Yes |
| Topology | Buck-Boost |
| Voltage - Input (Max) | 5.5V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Min/Fixed) | 3.3V |