Switching battery charger for Li-Ion/Li-Pol batteries, featuring a 4A maximum charge current and 4.2V battery pack voltage. This integrated circuit offers 4A output current and a 13.5V maximum output voltage, with fault protection for over current, over voltage, and over temperature conditions. Operating across a -40°C to 85°C temperature range, it is housed in a 24-pin VQFN package with gold contact plating. The component supports a 4.5V to 17V supply voltage range and is RoHS compliant.
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Texas Instruments BQ24170RGYT technical specifications.
| Battery Pack Voltage | 4.2V |
| Package/Case | VQFN |
| Contact Plating | Gold |
| Fault Protection | Over Current, Over Voltage, Over Temperature |
| Height | 0.95mm |
| Lead Free | Lead Free |
| Length | 5.65mm |
| Max Charge Current | 4A |
| Min Input Voltage | 4V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 4A |
| Max Output Voltage | 13.5V |
| Max Supply Voltage | 17V |
| Min Supply Voltage | 4.5V |
| Number of Cells | 123 |
| Output Current | 4A |
| Output Voltage | 13.5V |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Width | 3.65mm |
| RoHS | Compliant |
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