Application Note Uc3842 3 4
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U-100A UC3842/3/4/5 提供低成本电流模式控制
www.ti.com.cnU-100A 应用笔记 U-100A APPLICATION NOTE U-100A THE UC3842/3/4/5 SERIES OF CURRENT-MODE PWM IC’S DESCRIPTION FEATURES The UC1842/3/4/5 family of control ICs provides the nec-
APPLICATION NOTE UC3842/3/4/5 PROVIDES LOW-COST …
www.soloelectronica.netAPPLICATION NOTE U-100A THE UC3842/3/4/5 SERIES OF CURRENT-MODE PWM IC’S DESCRIPTION FEATURES The UC1842/3/4/5 family of control ICs provides the nec-
Current-mode PWM controller UC3842 - cvut.cz
noel.feld.cvut.czPhilips Semiconductors Linear Products Product specification Current-mode PWM controller UC3842 August 31, 1994 1100 853-0614 13721 DESCRIPTION The UC3842 is available in an 8 …
UC3842/UC3843/UC3844/UC3845 SMPS Controller
www.soloelectronica.netUC3842/UC3843/UC3844/UC3845 4 Electrical Characteristics (Continued) (VCC=15V, RT=10kΩ, CT=3.3nF, TA= 0°C to +70°C, unless otherwise specified) Adjust VCC above ...
UCC180x, UCC280x, UCC380x Low-Power BiCMOS Current …
www.ti.comcomp 1 8 ref fb 2 7 vcc cs 3 6 out rc 4 5 gnd comp 1 8 ref fb 2 7 vcc cs 3 6 out rc 4 5 gnd 4 ucc1800, ucc1801, ucc1802, ucc1803, ucc1804, ucc1805 ucc2800, ucc2801, ucc2802, ucc2803, ucc2804, ucc2805
A New Synchronization Circuit for Power Converters - TI.com
www.ti.comSLUA296A - October 2003 -- Revised April 2010 A New Synchronization Circuit for Power Converters 3 Both the inputs of the fourth NAND gate G4 of the CD4011 are connected to …
TLx84x Current-Mode PWM Controllers - TI.com
www.ti.comNot to scale COMP 1 14 REF NC 2 13 NC VFB 3 12 V NC 4 11 VC ISENSE 5 10 OUTPUT NC 6 9 GND RT/CT 7 8 POWER_GROUND CC Not to scale COMP 1 8 REF VFB 2 7 V
UCCx813-x Low-Power Economy BiCMOS Current-Mode PWM
www.ti.com8 REF 3 FB COMP CS 2 1 4 7 6 5 Voltage Reference REF OK Logic Power 0.5 V VCC OK 4 V 1.5 V Over Current REF/2 Full Cycle Soft Start S Q R S Q R T Q Oscillator Leading Edge