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| Part Number | LTC4126EV#TRPBF | LTC4124EV#TRPBF | LTC4126EV#TRMPBF |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Battery Chemistry | Lithium Ion | Lithium Ion | Lithium Ion |
| Number of Cells | 1 | 1 | 1 |
| Current - Charging | Constant | Constant - Programmable | Constant |
| Programmable Features | Voltage | Current, Voltage | Voltage |
| Fault Protection | Undervoltage | - | Undervoltage |
| Charge Current - Max | 7.5mA | 100mA | 7.5mA |
| Battery Pack Voltage | 4.35V | 4.0V, 4.1V, 4.2V, 4.35V | 4.35V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V |
| Interface | - | Wireless | - |
| Operating Temperature | -20°C ~ 85°C (TJ) | -20°C ~ 85°C (TJ) | -20°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad | 12-VFQFN Exposed Pad |
| Supplier Device Package | 12-LQFN (2x2) | 12-LQFN (2x2) | 12-LQFN (2x2) |
