SY6953 Overview
SY6953 is a wide input, high integrated and high efficiency Buck mode battery charger. It accepts 428V input and supports 2-4 cells Li-ion and Lipolymer battery. The charge current up to 2A can be programmed by using the external resistor for different portable applications.
SY6953 Key Features
- Wide Input Voltage Range: 4V to 28V
- Constant Voltage Selectable: 4.1V/4.2V/4.35V
- Charge Current up to 2A for 2 Cells Battery
- Charge Current up to 1.6A for 3 Cells Battery
- Charge Current up to 1.5A for 4 Cells Battery
- Programmable VDPM
- Programmable Input Current Limit
- Programmable Charge Timer
- Trickle Current / Constant Current / Constant
- Thermal Regulation