Datasheet Details
| Part number | LM3658 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 970.29 KB |
| Description | Dual Source USB/AC Li Chemistry Charger |
| Datasheet |
 LM3658 Datasheet
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Description
The LM3658 is a single chip charger IC designed for handheld applications.
It can safely charge and maintain a single cell Li-Ion/Polymer battery operating from an AC wall adapter or USB power source.
Input power source selection of USB/AC is automatic.
Features
- 1.
- 2 Integrated Power FETs with Thermal Regulation.
- Charges from Either an AC Wall Adapter or USB Power Source with Automatic Source Selection.
- 50 mA to 1000 mA Charge Currents Using AC Wall Adapter.
- Pin-Selectable USB Charge Currents of 100 mA or 500 mA.
- LDO Mode with 1A of Source Current is Automatically Invoked When the Battery is Absent and the AC Wall Adapter is Connected.
- Continuous Battery Temperature Monitoring.
- Built-in Multi.