原邊反饋（5級能效）

The FT838D/FT838R controller device is optimized for high-performance, low power switching mode power supply applications. The FT838D/FT838R facilitates CC/CV charger design by eliminating an opto-coupler and TL431. Its highly integrated functions such as Under Voltage Lockout (UVLO), Leading Edge B Constant-Current (CC) and Constant-Voltage (CV) with Primary Side Control\nProprietary technology enabling high efficiency and fast dynamic response\nNo audible noise over entire operating range\nApplications from 1W to more than 18W output\nDirect drive of BJT or MOS switch?\nBuilt-in Cable Compens;

FMD

輝芒微電子

High Efficiency Off-Line CC/CV Switch

文件：413.73 Kbytes 頁數(shù)：12 Pages

ETCList of Unclassifed Manufacturers

未分類制造商

Low-Power Off-Line CC/CV Switch

文件：418.51 Kbytes 頁數(shù)：10 Pages

ETCList of Unclassifed Manufacturers

未分類制造商

EPITAXIAL PLANAR NPN TRANSISTOR (SWITCHING, INTERFACE CIRCUIT AND DRIVER CIRCUIT)

SWITCHING APPLICATION. INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION FEATURES With Built-in Bias Resistors. Simplify Circuit Design. Reduce a Quantity of Parts and Manufacturing Process.

文件：69.41 Kbytes 頁數(shù)：6 Pages

KEC

KEC(Korea Electronics)