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