BQ24123 Synchronous Switch-Mode 2-cell Li-Ion Charger w/2A FET, enhanced EMI performance
参数名称 | 属性值 |
Operating Vin(Min)(V) | 4.35 |
Rating | Catalog |
Battery charge voltage(Max)(V) | 4.2,8.4 |
Battery charge voltage(Min)(V) | 4.2,8.4 |
Operating Vin(Max)(V) | 16 |
Absolute Vin (safety rating)(Max)((V)) | 20 |
Number of series cells | 1,2,3 |
Control topology | Switch-Mode Buck |
Charge current(Max)(A) | 2 |
Features | Integrated FET,OVP,Temp Monitoring (Thermistor Pin) |
Package Group | VQFN|20 |
Approx. price(US$) | 1.95 | 1ku |
Control interface | Standalone (RC-Settable) |
Cell chemistry | Li-Ion/Li-Polymer |
BQ24123 | BQ24120 | BQ24125 | |
---|---|---|---|
描述 | BQ24123 Synchronous Switch-Mode 2-cell Li-Ion Charger w/2A FET, enhanced EMI performance | BQ24120 Synchronous Switch-Mode 1-cell Li-Ion Charger w/2A FET, enhanced EMI performance | BQ24125 Single Chip Switchmode Li-Ion and Li-Polymer Charge Management IC with Enhanced EMI Performance |
Operating Vin(Min)(V) | 4.35 | 4.35 | 4.35 |
Rating | Catalog | Catalog | Catalog |
Battery charge voltage(Max)(V) | 4.2,8.4 | 4.2 | 15.5 |
Battery charge voltage(Min)(V) | 4.2,8.4 | 4.2 | 2.1 |
Operating Vin(Max)(V) | 16 | 16 | 16 |
Absolute Vin (safety rating)(Max)((V)) | 20 | 20 | 20 |
Number of series cells | 1,2,3 | 1 | 1,2,3 |
Control topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
Charge current(Max)(A) | 2 | 2 | 2 |
Features | Integrated FET,OVP,Temp Monitoring (Thermistor Pin) | Integrated FET,OVP,Temp Monitoring (Thermistor Pin) | Integrated FET,OVP,Temp Monitoring (Thermistor Pin) |
Package Group | VQFN|20 | VQFN|20 | VQFN|20 |
Approx. price(US$) | 1.95 | 1ku | 1.95 | 1ku | 2.95 | 1ku |
Control interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
Cell chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
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