NEW PRODUCT
A Product Line of Diodes Incorporated
AP3790
PUMP EXPRESSTM COMPATIBLE AC, DC PSR CONTROLLER
Description
Pin Assignments
The AP3790 is a high accuracy and low cost switching mode power supply controller to drive power bipolar transistor for battery charger, adapter applications. The controller regulates the output voltage and current in the primary side by piece-wise Pulse Frequency Modulation (p-PFM) in discontinuous conduction mode (DCM). The controller uses adaptive source cur