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| Price | $1.58 | $3.82 | $1.88 | $2.20 | $3.39 | ||||||
| RoHS | Compliant | Compliant | Compliant | Compliant | Yes | Yes | Compliant | Compliant | Yes | ||
| Lead Status | No | No | No | No | Yes | Yes | No | No | Yes | ||
| Operating Vin(Max)(V) | 6.4 | 10 | 10 | 10.2 | 18 | 6.4 | 6.4 | 6.4 | 18 | ||
| Operating Vin(Min)(V) | 4.35 | 4.2 | 4.2 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | ||
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | ||
| Control Interface | Standalone (RC-Settable) | I2C | I2C | Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | ||
| Absolute Vin (safety rating)(Max)((V)) | 28 | 20 | 20 | 28 | 22 | 28 | 28 | 28 | 22 | ||
| # Series Cells | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Approx. Price (US$) | 0.85 | 1ku | 1.95 | 1ku | 1.95 | 1ku | 1.00 | 1ku | 1.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 1.00 | 1ku | 1.85 | 1ku | ||
| Battery Charge Voltage(V) | 4.2 (Fixed) | 3.5-4.44 | 3.5-4.44 | 4.4 (Fixed) | 3.5-4.44 | 4.2 (Fixed) | 4.1 (Fixed) | 4.4 (Fixed) | 3.5-4.44 | ||
| Input Over-Voltage Protection(V) | 6.6 | 10.5 | 10.5 | 10.5 | 18.2 | 6.6 | 6.6 | 6.6 | 18.2 | ||
| Package Group | QFN | DSBGA,VQFN | DSBGA,VQFN | QFN | DSBGA,VQFN | QFN | QFN | QFN | DSBGA,VQFN | ||
| Charge Current(Max)(A) | 1.5 | 2.5 | 2.5 | 0.5 | 2 | 1.5 | 1.5 | 0.5 | 2 | ||
| Control Topology | Linear | Switch-Mode Buck | Switch-Mode Buck | Linear | Switch-Mode Buck | Linear | Linear | Linear | Switch-Mode Buck | ||
| Special Features | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin) | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | 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) | Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) | Integrated FET,Integrated LDO,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | ||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | ||
| USB Feature | USB Detection | USB Detection | USB Detection |
