If you wouldn't mind, I have a few questions to help me better understand your concerns. 1) Can you share any schematic design details to give a better picture of the circuit in question? 2)!For the issue you are seeing, can you provide what the input and output conditi...
Can you please provide the normal input voltage for this supply, and estimate the total output power level? And please recheck the schematic connections; I suggest to use the example application of Figure 25 in the latest UC3842 datasheet (click on the link to download ...
关键词:反激;开关电源;高频变压器中图分类号:TM433 文献标志码:A 文章编号:1672-3767(2011)04-0099-06DesignofFlybackSwitchPowerSupplyBasedonUC3842FANGXupeng,GUOLiangbing,LIChunjie,SUNXiaojing(CollegeofInformation&ElectricalEngineering,ShandongUniversityofScienceandTechnology,Qingdao,Shandong266510,China)Abstract:...
Schematic of 500 W, 200 kHz Power Supply 102–132 V 187–264 V AC INPUT 50/60 Hz 260 k 1.0 W 120 V 1300 ?/ 200 V BUZ 64 560 15 W T3 100 In/400 BYV 26B 100 p BYW29 100 5.0 47 n IN4001 100 ? 50 V IN4004 IN4744 IN4742 T1 8 2 7 6 CS3842A 0.1 ? BAT 42 T2 FST...
Error-Amplifier Configuration Schematic 8.3.5 Undervoltage Lockout The UCx84x devices feature undervoltage lockout protection circuits for controlled operation during power-up and power-down sequences. The UVLO circuit insures that VCC is adequate to make the UCx84x fully operational before enabling ...
10 uF for timming hiccup, but I have the problem that the power supply not operate well at full load. The specification of the smps is : 144 W 24 V on the output ( CCM ) and 230 Vac in the input. If you prefer I send to you a schematic for our power supply for better ...
A: Yes, Our product technical engineer will help you with the UC3842BD pinout information, application notes, replacement, datasheet in pdf, manual, schematic, equivalent, cross reference. VESWIN ELECTRONICS QUALITY ASSURANCE Quality Systems Registrar, certified Veswin Electronics to ISO 9001 standard...
A: Yes, Our product technical engineer will help you with the E-UC3842BD1013TR pinout information, application notes, replacement, datasheet in pdf, manual, schematic, equivalent, cross reference. VESWIN ELECTRONICS QUALITY ASSURANCE Quality Systems Registrar, certified Veswin Electronics to ISO 900...
A: Yes, Our product technical engineer will help you with the UC3842ADW pinout information, application notes, replacement, datasheet in pdf, manual, schematic, equivalent, cross reference. VESWIN ELECTRONICS QUALITY ASSURANCE Quality Systems Registrar, certified Veswin Electronics to ISO 9001 standard...
TI’s UC3842 is a Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C. Find parameters, ordering and quality information