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| Price | $0.46 | $0.52 | $1.88 | $2.20 | $3.39 | ||||||
| RoHS | Yes | Compliant | Yes | Yes | Compliant | Yes | Compliant | Compliant | Yes | Yes | |
| Lead Status | Yes | No | Yes | Yes | Yes | Yes | No | No | Yes | Yes | |
| Absolute Vin (safety rating)(Max)((V)) | 30 | 28 | 28 | 28 | 22 | ||||||
| Package Group | VQFN | WSON | WSON | QFN | QFN | QFN | DSBGA,VQFN | ||||
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | |||||
| Operating Vin(Max)(V) | 17 | 6.4 | 6.4 | 6.4 | 18 | ||||||
| Approx. Price (US$) | 1.70 | 1ku | 0.24 | 1ku | 0.30 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 1.00 | 1ku | 1.85 | 1ku | 1.15 | 1ku | |||
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | I2C,Standalone (RC-Settable) | I2C,Standalone | |||||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | ||||||
| Battery Charge Voltage(V) | 4.2 (Fixed) | 4.2 (Fixed) | 4.1 (Fixed) | 4.4 (Fixed) | 3.5-4.44 | Adjustable | |||||
| # Series Cells | 1,2,3 | 1 | 1 | 1 | 1 | Single Cell | |||||
| Charge Current(Max)(A) | 4 | 1.5 | 1.5 | 0.5 | 2 | 2 | |||||
| Special Features | Integrated FET,Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation | LDO,Programmable EEPROM or EPROM | 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 | |||||
| Function | Protection | Protection | |||||||||
| Rating | Catalog | Catalog | |||||||||
| Communication Interface | No Communication | No Communication | |||||||||
| # Series Cells (Min) | 2 | 2 | |||||||||
| Typical Operating Current(Typ)(uA) | 1 | 1 | |||||||||
| # Series Cells (Max) | 3 | 4 | |||||||||
| Battery Over-Voltage Protection(Typ)(V) | 4.35 | 4.35 | |||||||||
| Protection Feature(s) | Over-voltage (OV) | Over-voltage (OV) | |||||||||
| Vin(Max)(V) | 25 | 20 | |||||||||
| Operating Vin(Min)(V) | 4.35 | 4.35 | 4.35 | 4.35 | |||||||
| Input Over-Voltage Protection(V) | 6.6 | 6.6 | 6.6 | 18.2 | |||||||
| Control Topology | Linear | Linear | Linear | Switch-Mode Buck | |||||||
| Charging Control Topology | Switchmode Buck |
