Standalone 1-cell, 2A synchronous buck battery charger IC. Features 4.2V battery pack voltage and 2A maximum charge current. Operates with input voltages from 4.3V to 16V, with a nominal input of 16V. Includes over-voltage and over-temperature fault protection. Packaged in a 20-VQFN with gold contact plating, measuring 4.5mm x 3.5mm x 0.9mm. RoHS compliant and operates across a -40°C to 85°C temperature range.
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| Battery Pack Voltage | 4.2V |
| Package/Case | QFN |
| Contact Plating | Gold |
| Fault Protection | Over Voltage, Over Temperature |
| Height | 0.9mm |
| Lead Free | Lead Free |
| Length | 4.5mm |
| Max Charge Current | 2A |
| Min Input Voltage | 4.3V |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 2A |
| Max Supply Voltage | 16V |
| Min Supply Voltage | 4.35V |
| Nominal Input Voltage | 16V |
| Number of Cells | 1 |
| Output Current | 2A |
| Output Voltage | 4.2V |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | bqSWITCHER™ |
| Thickness | 900um |
| Weight | 0.001668oz |
| Width | 3.5mm |
| RoHS | Compliant |
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