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| Part Number | ISL9021AIICZ-T | ISL9021AIINZ-T | ISL9021AIIKZ-T | ISL9021AIIMZ-T | ISL9021AIIFZ-T | ISL9021AIIUZ-T | ISL9021AIIWZ-T | ISL9021IICZ-T | ISL9021AIIBZ-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 |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Obsolete | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 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 |
| Voltage - Output (Min/Fixed) | 1.8V | 3.3V | 2.85V | 3V | 2.5V | 3.1V | 1.2V | 1.8V | 1.5V |
| Voltage - Output (Max) | - | - | - | - | - | - | - | - | - |
| Voltage Dropout (Max) | - | 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 |
| Current - Quiescent (Iq) | 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 |
| 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 |
| 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 |
| Mounting Type | 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 |
| 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) |
