Description
Datasheet Battery Charger IC Series Boost DC/DC Charger With Input Current Limiter BD8664GW BD8665GW BD8668GW General .
BD8664GW, BD8665GW and BD8668GW are lithium-ion battery charger IC’s, suitable for charging 2S batteries from a 5V source, such as a USB port with DC/.
Features
* CP/CV Charging
* Charge-On/ Off control available with EN pin
* Integrated Input Detection (VBUSOK)
* Integrated Power Good
* Boost Switching Topology
* Low Ron integrated MOSFET
* Output Short Circuit Protection
* 0.4mm pitch Chip Scale Package (UCSP75M2)
Applicati
Applications
* DVC, DSC, MID and other Lithium battery-powered portable devices
Key Specifications
* Input Current Accuracy
±2%(BD8664GW)
±3%(BD8665GW/BD8668GW)
* Charging Voltage Accuracy
±0.5%
* Selectable Input Current
100mA/500mA/900mA/1500mA (max)
* Charging frequency
1MHz (typ)