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| Part Number | NCP1851AFCCT1G | NCP1851FCCT1G | NCP1851BFCCT1G | NCP1852AFCCT1G |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Battery Chemistry | Lithium Ion | Lithium Ion | - | Lithium Ion |
| Number of Cells | 1 | 1 | - | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | - | Constant - Programmable |
| Programmable Features | - | - | - | - |
| Fault Protection | Over Voltage | Over Voltage | - | Over Voltage |
| Charge Current - Max | - | - | - | 1.8A |
| Battery Pack Voltage | 4.5V (Max) | 4.5V (Max) | - | 4.5V (Max) |
| Voltage - Supply (Max) | 7.3V | 7.3V | - | 7.3V |
| Interface | I²C, USB | I²C, USB | - | I²C, USB |
| Operating Temperature | -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 |
| Package / Case | 25-UFBGA, FCBGA | 25-UFBGA, FCBGA | 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-FlipChip (2.55x2.2) |
