Switch-mode lead-acid battery charger IC with user-selectable charge algorithms. Features a maximum charge current of 2A and a maximum output current of 2A. Operates with a supply voltage range of 4.5V to 5.5V, nominal supply current of 2mA. Packaged in a 16-SOIC (D) surface-mount case with gold contact plating, measuring 9.9mm in length, 3.91mm in width, and 1.58mm in height. RoHS compliant, operating temperature range from -20°C to 70°C.
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Texas Instruments BQ2031SN-A5 technical specifications.
| Battery Type | LEAD-ACID |
| Package/Case | D |
| Contact Plating | Gold |
| Height | 1.58mm |
| Lead Free | Lead Free |
| Length | 9.9mm |
| Max Charge Current | 2A |
| Max Input Voltage | 5.5V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | -20°C |
| Max Output Current | 10mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Nominal Supply Current | 2mA |
| Operating Supply Current | 2mA |
| Operating Supply Voltage | 5V |
| Output Current | 2A |
| Output Voltage | 4.5V |
| Package Quantity | 40 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Termination | SMD/SMT |
| Weight | 0.004998oz |
| Width | 3.91mm |
| RoHS | Compliant |
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