EMC5050

 

Li-Ion Battery Charger

EMC5050

• 1.5A Li-ion/Li polymer battery charger
• Programmable charge current up to 1.5A
• No external blocking diode required
• 1% charger voltage accuracy
• Charges from either AC adapter or USB port
• Charge current thermal fold-back
• Thermally-enhanced TQFN-16L 4mmx4mm and TQFN-16L 3mmx3mm packages

EMC5040

 

Li-Ion Battery Charger

EMC5040

• Standalone linear Li-Ion charger with thermal regulation
• Programmable charge current up to 1.2A
• No MOSFET, sense resistor or blocking diode required
• Complete linear charger in TDFN-10 for single cell li-ion batteries
• Charges single cell Li-ion batteries directly from USB port.
• Preset 4.2V charge voltage with ±1% accuracy
• Automatic recharge