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| Part Number | ISL9021IIKZ-T | ISL9021IIMZ-T | ISL9021IINZ-T | ISL9021IIPZ-T | ISL9021IIRZ-T | ISL9021IISZ-T | ISL9021IITZ-T | ISL9021IIWZ-T | ISL9021IIYZ-T | ISL9021AIIKZ-T | ISL9021II1Z-T | ISL9021II2Z-T | ISL9021II3Z-T | ISL9021II4Z-T | ISL9021IIBZ-T | ISL9021IICZ-T | ISL9021IIFZ-T | ISL9021IIGZ-T | ISL9021IIJZ-T |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 2.85V | 3V | 3.3V | 1.85V | 2.6V | 1.6V | 1.9V | 1.2V | 0.9V | 2.85V | 1.1V | 2.1V | 1.3V | 1V | 1.5V | 1.8V | 2.5V | 2.7V | 2.8V |
| Voltage - Output (Max) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.25V @ 250mA | 0.25V @ 250mA | 0.25V @ 250mA | 0.25V @ 250mA | 0.25V @ 250mA | - | 0.25V @ 250mA | - | - | 0.25V @ 250mA | - | 0.25V @ 250mA | - | - | - | - | 0.25V @ 250mA | 0.25V @ 250mA | 0.25V @ 250mA |
| Current - Output | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA | 250mA |
| Current - Quiescent (Iq) | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA | 50 µA |
| Current - Supply (Max) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| PSRR | - | - | 60dB ~ 50dB (1kHz ~ 1MHz) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Control Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start | Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP |
| Supplier Device Package | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) | 4-WLCSP (1.16x0.98) |
