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| Part Number | NCP1851FCCT1G | NCP1854FCCT1G | NCP1855FCCT1G | NCP1850FCCT1G | NCP1851AFCCT1G | NCP1851BFCCT1G |
|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Battery Chemistry | Lithium Ion | Lithium Ion | Lithium Ion | Lithium Ion | Lithium Ion | - |
| Number of Cells | 1 | 1 | 1 | 1 | 1 | - |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | - | Constant - Programmable | - |
| Programmable Features | - | - | - | - | - | - |
| Fault Protection | Over Voltage | Over Voltage | Over Voltage | Over Voltage | Over Voltage | - |
| Charge Current - Max | - | 2.5A | 2.5A | - | - | - |
| Battery Pack Voltage | 4.5V (Max) | 4.5V (Max) | 4.2V | 4.5V (Max) | 4.5V (Max) | - |
| Voltage - Supply (Max) | 7.3V | 7.3V | 16V | 7.3V | 7.3V | - |
| Interface | I²C, USB | I²C, USB | I²C | I²C, USB | I²C, USB | - |
| 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) | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 25-UFBGA, FCBGA | 25-UFBGA, FCBGA | 25-UFBGA, FCBGA | 25-UFBGA, WLCSP | 25-UFBGA, FCBGA | 25-UFBGA, FCBGA |
| Supplier Device Package | 25-FlipChip (2.55x2.2) | 25-FlipChip (2.55x2.2) | 25-FlipChip (2.55x2.2) | 25-WLCSP (2.06x2.06) | 25-FlipChip (2.55x2.2) | 25-FlipChip (2.55x2.2) |
