AP3785T Datasheet (PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER)

Part: AP3785T
Manufacturer: Diodes Incorporated (official site)
Size: 636.48 KB

AP3785T Key Features

Primary Side Control for Eliminating Opto-coupler
10mW No-load Input Power
Flyback Topology in DCM Operation
External Adjustable Line pensation for CC
External Adjustable Cable pensation for CV
Multiple PWM/PFM Control Mode to Improve Audio Noise and
VCS Jitter to Reduce System EMI
Valley-on for the Higher Efficiency and Better EMI
Multiple Protections
Over Voltage Protection (OVP)

Related Diodes Incorporated Datasheets

Part Number	Description
AP3783	PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER
AP3783R	PRIMARY SIDE REGULATED SWITCHING MODE POWER SUPPLY CONTROLLER
AP3771	LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER
AP3776	LOW POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER
AP3776B	LOW POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER

AP3785T Description

The AP3785T is a high performance AC/DC power supply controller for battery charger and adapter applications. It can meet less than 10mW standby power for “Super Star” charger criteria. The device uses Pulse Frequency Modulation (PFM) method to build discontinuous conduction mode (DCM) flyback power supplies.