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| Price | $1.01 | $1.69 | $1.58 | $3.63 | $2.19 | $2.51 | |||||
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Yes | Compliant | Compliant | Compliant | Compliant | |
| Lead Status | No | No | No | No | No | Yes | No | No | No | Yes | |
| Absolute Vin (safety rating)(Max)((V)) | 30 | 28 | 28 | 20 | 20 | 30 | 22 | 30 | |||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | |||
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | LiFePO4 | |||
| Approx. Price (US$) | 0.50 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 2.00 | 1ku | 1.95 | 1ku | 1.70 | 1ku | 1.85 | 1ku | 0.75 | 1ku | |||
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | I2C | Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | Standalone (RC-Settable) | |||
| Charge Current(Max)(A) | 1 | 1.5 | 1.5 | 2 | 2.5 | 4 | 2 | 1 | |||
| Operating Vin(Max)(V) | 6.45 | 6.4 | 6.4 | 16 | 10 | 17 | 18 | 10.2 | |||
| Package Group | WSON | QFN | QFN | VQFN | VQFN | VQFN | DSBGA,VQFN | WSON | |||
| # Series Cells | 1 | 1 | 1 | 1,2 | 1 | 1,2,3 | 1 | 1 | |||
| Battery Charge Voltage(V) | 4.2 (Fixed) | 4.1 (Fixed) | 4.1 (Fixed) | 4.2 (Fixed) | 3.5-4.44 | 4.2 (Fixed) | 3.5-4.44 | 3.5 (Fixed) | |||
| Special Features | JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | Integrated LDO,Power Path,Thermal Regulation | |||
| Operating Vin(Min)(V) | 4.35 | 4.35 | 4.2 | 4.35 | |||||||
| Input Over-Voltage Protection(V) | 6.6 | 6.6 | 10.5 | 18.2 | |||||||
| Control Topology | Linear | Linear | Switch-Mode Buck | Switch-Mode Buck | |||||||
| USB Feature | USB PSEL,USB-Friendly |
