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| Price | $1.88 | $2.20 | $3.39 | $0.52 | |||||||
| RoHS | Compliant | Compliant | Yes | Compliant | Yes | Compliant | Compliant | Yes | Yes | Compliant | |
| Lead Status | No | No | Yes | Yes | Yes | No | No | Yes | Yes | No | |
| Package Group | DSBGA,VQFN | QFN | DSBGA,VQFN | QFN | QFN | QFN | DSBGA,VQFN | WSON | |||
| 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 | |||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | mm2 | ||||
| Absolute Vin (safety rating)(Max)((V)) | 20 | 28 | 22 | 28 | 28 | 28 | 22 | ||||
| Battery Charge Voltage(V) | 3.5-4.44 | 4.4 (Fixed) | 3.5-4.44 | 4.2 (Fixed) | 4.1 (Fixed) | 4.4 (Fixed) | 3.5-4.44 | Adjustable | |||
| Charge Current(Max)(A) | 2.5 | 0.5 | 2 | 1.5 | 1.5 | 0.5 | 2 | 2 | |||
| # Series Cells | 1 | 1 | 1 | 1 | 1 | 1 | 1 | Single Cell | |||
| USB Feature | USB Detection | USB Detection | |||||||||
| Input Over-Voltage Protection(V) | 10.5 | 10.5 | 18.2 | 6.6 | 6.6 | 6.6 | 18.2 | ||||
| Operating Vin(Min)(V) | 4.2 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | 4.35 | ||||
| Control Interface | I2C | Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | I2C,Standalone | |||
| Control Topology | Switch-Mode Buck | Linear | Switch-Mode Buck | Linear | Linear | Linear | Switch-Mode Buck | ||||
| Operating Vin(Max)(V) | 10 | 10.2 | 18 | 6.4 | 6.4 | 6.4 | 18 | ||||
| Special Features | 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 | ||||
| Approx. Price (US$) | 1.95 | 1ku | 1.00 | 1ku | 1.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 1.00 | 1ku | 1.85 | 1ku | 1.15 | 1ku | 0.27 | 1ku | ||
| Charging Control Topology | Switchmode Buck | ||||||||||
| Function | Protection | ||||||||||
| Rating | Catalog | ||||||||||
| Battery Over-Voltage Protection(Typ)(V) | 4.45 | ||||||||||
| Communication Interface | No Communication | ||||||||||
| # Series Cells (Min) | 2 | ||||||||||
| Typical Operating Current(Typ)(uA) | 1 | ||||||||||
| # Series Cells (Max) | 4 | ||||||||||
| Vin(Max)(V) | 20 | ||||||||||
| Protection Feature(s) | Over-voltage (OV) |
