Preliminary Datasheet
LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER
General Description
Features
AP1680
The AP1680 is a high performance AC/DC power sup- · Primary Side Control for Rectangular Constant
ply controller for LED drivers, battery charger and
Current and Constant
Voltage Output
adapter applications.
The device uses Pulse Frequency · Sub-microampere Start-up Current
Modulation (PFM) method to build discontinuous conduction mode (DCM) flyback power supplies.
· ·
30mW No-load Input Power Feasible Tight CC Regulation Performance
The AP1680 provides accurate constant
voltage, constant current (CV/CC) regulation while removing the
·
Eliminates Opto-coupler and Seco...