Lithium Ion/Polymer USB Battery Charger IC - MAX1555 is a handy little IC to correctly and safely charge our Lithium Polymer batteries with power from a USB port or from a DC wall adapter. Max current is limited to 300mA using an external wall supply (3.7V to 7V). Requires almost no external components and will automatically select between a DC source and USB source if both are present. Current is automatically reduced to a trickle when charging is complete.
- Charge from USB or AC Adapter
- Automatic Switchover when AC Adapter is Plugged In
- On-Chip Thermal Limiting Simplifies Board Design
- Charge Status Indicator
- 5-Pin Thin SOT23 Package
- Wireless Appliances
- Cell Phones
- Digital Cameras
- 1 x Lithium Ion/Polymer USB Battery Charger IC - MAX1555
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