Application Note: AN_SY6952B
2A Single-Cell High Efficiency Switching Charger with Adaptive Input Current Limit
General...
Application Note: AN_SY6952B
2A Single-Cell High Efficiency Switching Charger with Adaptive Input Current Limit
General Description
SY6952B is a 4.0-23V input, 2A single-cell synchronous buck Li-Ion battery charger, suitable for portable application. Select pin is convenient for different cell
voltage. Integrated 800 kHz synchronous buck regulator consists of 23V rating FETs with extremely low ON resistance to achieve high charge efficiency and simple peripheral circuit design.
Ordering Information
SY6952□(□□)□ Temperature Code Package Code Optional Spec Code
Temperature Range: -40°C to 85°C
Ordering Number SY6952BFCC
Package type SO8E
Note
Features
Wide Input
Voltage Range: 4.0V to 23V High Efficiency Int. Synchronous Buck Regulator
with Fixed 800kHz Switching Frequency Trickle Current / Constant Current / Constant
Voltage Charge Mode Adaptive input current limit Programmable Charging Timeout 4.35 and 4.2V selectable cell
voltage Programmabl...
