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| Price | $1.65 | $1.00 | $3.45 | ||||||||
| RoHS | Compliant | Compliant | Yes | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Yes | |
| Lead Status | No | No | Yes | No | No | No | No | No | No | Yes | |
| Operating Vin(Max)(V) | 6.4 | 16 | 16 | 16 | 16 | 6 | 10 | 10 | 10 | 10 | |
| Operating Vin(Min)(V) | 4.35 | 4 | 4.2 | 4.2 | 4.2 | ||||||
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | I2C | I2C | I2C | I2C | I2C | |
| Absolute Vin (safety rating)(Max)((V)) | 28 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | |
| # Series Cells | 1 | 1,2 | 1,2 | 1,2 | 1,2,3 | 1 | 1 | 1 | 1 | 1 | |
| Approx. Price (US$) | 0.85 | 1ku | 2.00 | 1ku | 2.00 | 1ku | 2.00 | 1ku | 3.50 | 1ku | 0.95 | 1ku | 1.95 | 1ku | 1.95 | 1ku | 1.95 | 1ku | 1.95 | 1ku | |
| Battery Charge Voltage(V) | 4.2 (Fixed) | 4.2 (Fixed) | 4.2 (Fixed) | 4.2 (Fixed) | Adjustable | 3.5-4.44 | 3.5-4.44 | 3.5-4.44 | 3.5-4.44 | 4.2 (Fixed) | |
| Input Over-Voltage Protection(V) | 6.6 | 6.5 | 10.5 | 10.5 | 10.5 | ||||||
| Package Group | QFN | VQFN | VQFN | VQFN | VQFN | DSBGA | VQFN | DSBGA,VQFN | DSBGA,VQFN | DSBGA,VQFN | |
| Charge Current(Max)(A) | 1.5 | 2 | 2 | 2 | 2 | 1.25 | 2.5 | 2.5 | 2.5 | 2.5 | |
| Control Topology | Linear | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | ||||||
| Special Features | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Vin DPM (OK for Solar Power Source) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | |
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | |
| USB Feature | USB OTG | USB PSEL,USB-Friendly | USB PSEL,USB-Friendly | USB PSEL,USB-Friendly |
