KA3842 switch power supply control integrated circuit diagram

Published:2011/5/4 2:55:00 Author:Nicole | Keyword: switch, power supply control | From:SeekIC

KA3842 is a switch power supply control integrated circuit which is produced by South Korea's Samsung, it is widely used in color TVs, color displays, air conditioners and other kinds of electric appliance switch power supply. 1, functional characteristics KA3842 integrated circuit contains oscillation circuit, width regulation pulse control circuit, reference voltage circuit, error signal process circuit, current sampling protection circuit, under-voltage overvoltage protection circuit and other adjuvant functional circuit. 2, pin function and data KA3842 integrated circuit adopts 8-foot dual in-line package, the integrated circuit's pin function and data are as shown in chart 1-1.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/KA3842_switch_power_supply_control_integrated_circuit_diagram.html

Print this Page | Comments | Reading(3)