Part number:
API9221
Manufacturer:
File Size:
324.00 KB
Description:
Car/wall or usb supply input lithium battery charger.
Datasheet Details
Part number:
API9221
Manufacturer:
File Size:
324.00 KB
Description:
Car/wall or usb supply input lithium battery charger.
API9221, Car/Wall or USB Supply Input Lithium Battery Charger
The API9221 has two supply inputs for highly integrated portable applications, enabling charging from a USB host, wall adapter, or car adapter.
The PPR pin indicates to a host controller that a safe and valid supply is connected to either VUSB or VDC.
The higher charge current option from VDC will t
API9221 Features
* To prevent system damage, the VUSB pin uses over voltage protection (OVP) at 5.4V, and the VDC OVP is at 6.9V. Above these levels, the non-operating device is protected against damage up to 28V. For control and system start-up the API9221 has a current limited linear regulator. To protect the chip
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