User Guide

10-2 Desk-Top rapid Charger Block Diagram
Rectifier
& Flate
Rectifier
& Flate
Line
Filter
Input Filter
FET-S/W
FET-S/W
LED
Display
Rectifier
& Flate
Reference
Snubber
C-C
C-V
Control
C-C
C-V
Control
Switch
|
Controller
O.C.P
O.V.P
u-com
|
Thermal protection
Over-voltage protection
LED-controller
charging control
Feedback
Front-out
4.2V/0.8A
Rear-out
4.2V/0.4A
Buck -
Converter
Filter