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    | Type | Description | 
|---|---|
| rohs: | RoHS | 
| interface: | USB | 
| part status: | Active | 
| mounting type: | Surface Mount | 
| package / case: | 28-WFQFN Exposed Pad | 
| number of cells: | 1 | 
| fault protection: | Over Voltage | 
| battery chemistry: | Lithium Ion/Polymer | 
| current - charging: | Constant - Programmable | 
| battery pack voltage: | 4.2V | 
| charge current - max: | 1.5A | 
| operating temperature: | -40°C ~ 85°C (TA) | 
| programmable features: | Current, Timer | 
| voltage - supply (max): | 6.6V | 
| supplier device package: | 28-TQFN (4x4) |