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| Price | $1.88 | $3.68 | $2.20 | $3.39 | |||||||
| RoHS | Not Compliant | Yes | Compliant | Yes | Yes | Yes | Yes | Compliant | Compliant | Yes | |
| Lead Status | No | Yes | No | Yes | Yes | Yes | Yes | No | No | Yes | |
| Operating Vin(Min)(V) | 4.35 | 4.35 | 3.9 | 4.35 | 4.35 | ||||||
| Operating Vin(Max)(V) | 6.4 | 6.4 | 17 | 6.4 | 18 | ||||||
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | |||
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | I2C | I2C | I2C,Standalone (RC-Settable) | Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | ||||
| Absolute Vin (safety rating)(Max)((V)) | 28 | 28 | 22 | 28 | 22 | ||||||
| # Series Cells | 1 | 1 | Single Cell | Single Cell | 1 | 1 | 1 | ||||
| Approx. Price (US$) | 0.85 | 1ku | 0.85 | 1ku | 0.90 | 1ku | 0.95 | 1ku | 0.95 | 1ku | 2.50 | 1ku | 1.00 | 1ku | 1.85 | 1ku | |||
| Battery Charge Voltage(V) | 4.2 (Fixed) | 4.1 (Fixed) | 4.2 | 4.2 | 3.5 to 4.44 | 3.5-4.4 | 4.4 (Fixed) | 3.5-4.44 | |||
| Input Over-Voltage Protection(V) | 6.6 | 6.6 | 6.5 | 18 | 6.6 | 18.2 | |||||
| Package Group | QFN | QFN | DSBGA | DSBGA | DSBGA | VQFN | QFN | DSBGA,VQFN | |||
| Charge Current(Max)(A) | 1.5 | 1.5 | 1.2 | 1.5 | 1.55 | 4.5 | 0.5 | 2 | |||
| Control Topology | Linear | Linear | Switch-Mode Buck | Linear | Switch-Mode Buck | ||||||
| Special Features | 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) | Standard BAT Temp Monitoring | Standard BAT Temp Monitoring | OTG (On The Go Boost),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 | ||||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | ||||||
| Operating Temperature Range(C) | -40 to 85 | -40 to 85 | |||||||||
| Rating | Catalog | Catalog | Catalog | ||||||||
| Function | Charger | Charger | Charger | ||||||||
| USB Feature | USB OTG | USB OTG | USB Detection,USB OTG | ||||||||
| Vin(Max)(V) | 6 | 9 | 20 | ||||||||
| Charging Control Topology | Switchmode Buck | Switchmode Buck |
