SY6912A
2A Multi-Cell High Efficiency Switching Charger Preliminary Specification
General Description
SY6912A is a 4.
0-23V input, 2A multi-cell synchronous Buck Li-Ion battery charger, suitable for portable application.
Select pin is convenient for multi-cell charging.
800 kHz synchronous buck
regulator integrates of 23V rating FETs with ultra low on- resistance to achieve high efficiency and simple circuit design.
Features
• Wide Input Voltage Range: 4.
0V to 23V • High Efficiency Int.
Synchronous Buck
Regulator with Fixed 800kHz Switching Frequency • Selectable for Multi-cell Charging • Trickle Current / Constant Current / Constant Voltage Charge Mode • Programmable (2A Max) Constant Char...