Linear battery charger IC for single-cell Li-Ion/Li-Pol batteries, featuring a 4.2V battery pack voltage and a maximum charge current of 1A. This power management IC offers over voltage, over temperature, and short circuit fault protection. It operates with a minimum input voltage of 3.5V and a maximum supply voltage of 28V, with a nominal input voltage of 28V. The component is housed in a 2mm x 2mm SON package with gold contact plating, operating from -40°C to 85°C.
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Texas Instruments BQ24040DSQR technical specifications.
| Battery Pack Voltage | 4.2V |
| Package/Case | SON |
| Contact Plating | Gold |
| Fault Protection | Over Voltage, Over Temperature, Short Circuit |
| Height | 800um |
| Lead Free | Lead Free |
| Length | 2mm |
| Max Charge Current | 1A |
| Min Input Voltage | 3.5V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1.66W |
| Max Supply Voltage | 28V |
| Min Supply Voltage | 4.75V |
| Nominal Input Voltage | 28V |
| Nominal Supply Current | 800uA |
| Number of Cells | 1 |
| Number of Outputs | 1 |
| Operating Supply Current | 800uA |
| Output Current | 800mA |
| Output Voltage | 4.2V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Thickness | 750um |
| Width | 2mm |
| RoHS | Compliant |
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