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| Part Number | ISL9123IINZ-T | ISL9123IRNZ-T | ISL9120IINZ-T | ISL9123II4Z-T | ISL9123IICZ-T |
|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Active | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Up/Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck-Boost | Buck | Buck |
| Output Type | Adjustable | Adjustable | Fixed | Adjustable | Adjustable |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 1.8V | 1.8V | 1.8V | 1.8V | 1.8V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 0.4V | 0.4V | 3.3V | 0.4V | 0.4V |
| Voltage - Output (Max) | 5.375V | 5.375V | - | 5.375V | 5.375V |
| Current - Output | 600mA | 600mA | 800mA | 600mA | 600mA |
| Frequency - Switching | 30kHz ~ 2.5MHz | 30kHz ~ 2.5MHz | - | 30kHz ~ 2.5MHz | 30kHz ~ 2.5MHz |
| Synchronous Rectifier | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-UFBGA, WLCSP | 8-UFBGA, WLCSP | 9-UFBGA, WLCSP | 8-UFBGA, WLCSP | 8-UFBGA, WLCSP |
| Supplier Device Package | 8-WLCSP (1.8x1) | 8-WLCSP (1.8x1) | 9-WLCSP (1.41x1.41) | 8-WLCSP (1.8x1) | 8-WLCSP (1.8x1) |
