MP26028EQ Datasheet Text
The Future of Analog IC Technology
MP26028
1A Linear Li-Ion Battery Charger with Trickle Charge
DESCRIPTION
The MP26028 is a linear, high-performance single cell Li-Ion battery charger. By integrating high voltage input protection into the charger IC, the MP26028 can tolerate an input surge up to 20V.
The device Features constant current (CC) and constant voltage (CV) charging modes with programmable charge currents (85mA to 1A), programmable battery full threshold, thermal protection, reverse current blocking, and trickle charge. The device also provides AC adapter power good and charge status indications to the system.
MP26028 is available in a 10-pin 3mm x 3mm QFN package.
Features
- Input Surge Up to 20V
- Adapter or USB Input
- Programmable Charge Current: 85mA to 1A
- Proprietary Constant Voltage Auto Recharge
- Proprietary Over-Voltage Protection
- 0.75% VBATT Accuracy
- <1µA Battery Reverse Current
- 90µA Standby Current from VIN
- Over Current Protection
- AC Adapter Power Good Indicator
- Charge Status Indicator
- Programmable Soft-Start
- Programmable Charge Termination Current
Threshold
- Tiny 10-Pin QFN (3mm x 3mm) Package
APPLICATIONS
- Cell Phones
- MP3 Players
- Smart Phones
- PDAs
- Digital Cameras
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