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| Part Number | LTC4059EDC#TRPBF | LTC4069EDC#TRPBF | LTC4059AEDC#TRPBF | LTC4059EDC#TRMPBF | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | Active | 
| Battery Chemistry | Lithium Ion | Lithium Ion | Lithium Ion | Lithium Ion | 
| Number of Cells | 1 | 1 | 1 | 1 | 
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | 
| Programmable Features | - | - | - | - | 
| Fault Protection | - | - | - | - | 
| Charge Current - Max | 900mA | 750mA | 900mA | 900mA | 
| Battery Pack Voltage | 4.2V | 4.2V | 4.2V | 4.2V | 
| Voltage - Supply (Max) | 8V | 5.5V | 8V | 8V | 
| Interface | - | - | - | - | 
| Operating Temperature | -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 | 
| Package / Case | 6-WFDFN Exposed Pad | 6-WFDFN Exposed Pad | 6-WFDFN Exposed Pad | 6-WFDFN Exposed Pad | 
| Supplier Device Package | 6-DFN (2x2) | 6-DFN (2x2) | 6-DFN (2x2) | 6-DFN (2x2) |