Linear battery charger for single-cell Lithium-Ion/Li-Pol batteries, supporting a 4.2V battery pack voltage. Features a maximum charge current of 1.5A and a maximum output current of 4.5A, with a maximum output voltage of 4.4V. Operates within a supply voltage range of 4.35V to 10.2V and an input voltage range of 4.3V. Integrated fault protection includes over voltage, over temperature, short circuit, and reverse current. Packaged in a 16-pin VQFN with gold contact plating, this RoHS compliant component operates from -40°C to 125°C.
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Texas Instruments BQ24074RGTT technical specifications.
| Battery Chemistry | LITHIUM-ION |
| Battery Pack Voltage | 4.2V |
| Battery Type | LITHIUM-ION |
| Package/Case | QFN |
| Contact Plating | Gold |
| Fault Protection | Over Voltage, Over Temperature, Short Circuit, Reverse Current |
| Height | 0.95mm |
| Interface | USB |
| Lead Free | Lead Free |
| Length | 3.15mm |
| Max Charge Current | 1.5A |
| Min Input Voltage | 4.3V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 4.5A |
| Max Output Voltage | 4.4V |
| Max Supply Voltage | 10.2V |
| Min Supply Voltage | 4.35V |
| Number of Cells | 1 |
| Output Current | 1.5A |
| Output Voltage | 4.2V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Weight | 0.000808oz |
| Width | 3.15mm |
| RoHS | Compliant |
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