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| Part Number | ADP2139ACBZ-1.8-R7 | ADP2139ACBZ-2.8-R7 | ADP2109ACBZ-1.8-R7 | ADP2138ACBZ-1.8-R7 | ADP2139ACBZ-0.8-R7 | ADP2139ACBZ-1.0-R7 | ADP2139ACBZ-1.2-R7 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Obsolete | Active | Active | Active | Active |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Input (Min) | 2.3V | 2.3V | 2.3V | 2.3V | 2.3V | 2.3V | 2.3V |
| Voltage - Input (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V | 2.8V | 1.8V | 1.8V | 0.8V | 1V | 1.2V |
| Voltage - Output (Max) | - | - | - | - | - | - | - |
| Current - Output | 800mA | 800mA | 600mA | 800mA | 800mA | 800mA | 800mA |
| Frequency - Switching | 3MHz | 3MHz | 3MHz | 3MHz | 3MHz | 3MHz | 3MHz |
| Synchronous Rectifier | Yes | Yes | 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) | -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 | Surface Mount | Surface Mount |
| Package / Case | 6-UFBGA, WLCSP | 6-UFBGA, WLCSP | 5-WFBGA, WLCSP | 6-UFBGA, WLCSP | 6-UFBGA, WLCSP | 6-UFBGA, WLCSP | 6-UFBGA, WLCSP |
| Supplier Device Package | 6-WLCSP (1.03x1.50) | 6-WLCSP (1.03x1.50) | 5-WLCSP (1.02x1.45) | 6-WLCSP (1.03x1.50) | 6-WLCSP (1.03x1.50) | 6-WLCSP (1.03x1.50) | 6-WLCSP (1.03x1.50) |
