| Part Number | LTC4041IUFD#PBF | LTC4040IUFD#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Battery Management | PMIC - Battery Management | 
|   |   | |
| Product Status | Active | Active | 
| Function | Power Management | Power Management | 
| Battery Chemistry | Multi-Chemistry | Multi-Chemistry | 
| Number of Cells | 1 | 1 | 
| Fault Protection | Over Voltage | Over Voltage | 
| Interface | - | - | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 
| Supplier Device Package | 24-QFN (4x5) | 24-QFN (4x5) |