ACT2804 Description
ACT2804 is a space-saving and dedicated single-chip solution for dual-cell battery charge and discharge. It takes 5V USB input source to charge a dual cell battery with boost configuration in three phases: preconditioning, constant current, and constant voltage.
ACT2804 Key Features
- Dedicated Single-chip Integrated Battery Power Manager
- Dual Cell Battery Charger with Cell Balancing Management
- Auto Detection support USB BC1.2, Chinese YD/T 1591-2009, Apple 2.4A, and Samsung Devices
- Passed Apple MFi Test
- 4.5V-5.5V Input Voltage with 3.8A Input Current
- 2.4A+1.0A Dual Outputs with CC Regulation
- 5.07V+/-1% Output with Prioritized Power Path from
- 4.2V/4.35V +/- 0.5% Battery Charge Voltage Accuracy of Each Cell
- Output Plug-in Detection Wakeup and No Load Detection Sleep Mode
- Optimized Power Path and Battery Charge Control