Uc3845
Found 6 free book(s)
UC3842/UC3843/UC3844/UC3845 SMPS Controller
www.soloelectronica.netD(Max) UC3844/UC3845 47 48 50 % Min. Duty Cycle D(MIN)--- 0 % TOTAL STANDBY CURRENT Start-Up Current IST--0.45 1 mA Operating Supply Current ICC(OPR) Vpin3=Vpin2=ON - 14 17 mA Zener Voltage VZ ICC = 25mA 30 38 - V A ∆Vpin1 ∆Vpin3 =----- - UC3842,0 ≤ Vpin3 ≤ 0.8V
ON Semiconductor Is Now
www.onsemi.comUC3844, UC3845, UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−to−DC converter applications offering the designer a cost effective solution with minimal external components. These integrated
UC3842/UC3843/UC3844/UC3845 SMPS Controller
www.mouser.comD(Max) UC3844/UC3845 47 48 50 % Min. Duty Cycle D(MIN)--- 0 % TOTAL STANDBY CURRENT Start-Up Current IST--0.45 1 mA Operating Supply Current ICC(OPR) Vpin3=Vpin2=ON - 14 17 mA Zener Voltage VZ ICC = 25mA 30 38 - V A ∆Vpin1 ∆Vpin3 =----- - UC3842,0 ≤ Vpin3 ≤ 0.8V
UC3844B, UC3845B, UC2844B, UC2845B High Performance ...
www.onsemi.comUC3844B, UC3845B, UC2844B, UC2845B High Performance ... ... 22
UCx84x Current-Mode PWM Controllers - Texas Instruments
www.ti.comuc1844, uc2844, uc3844, uc1845, uc2845, uc3845 SLUS223F –APRIL 1997–REVISED APRIL 2020 www.ti.com Product Folder Links: UC1842 UC2842 UC3842 UC1843 UC2843 UC3843 UC1844 UC2844 UC3844 UC1845
UC3842/3/4/5 Provides Low-Cost Current-Mode Control
www.ti.comUC3845 Throughout the text, the UC3842 part number will be referenced, however the generalized circuits and performance characteristics apply to each member of the UC3842 series unless otherwise noted. A review of cur-rent mode control and its benefits is included and meth-ods of avoiding common pitfalls are mentioned. The final