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UC3842 PDF Datasheet Search Results

No Part number Description ( Function ) Manufacturers PDF
24 UC3842
SMPS Controller

www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features • • • • Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external co

Fairchild
Fairchild
pdf
23 UC3842
SMPS Controller

UC3842/UC3843/UC3844/UC3845 SMPS Controller Features • • • • Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications with minimum external components. These integra

SYC
SYC
pdf
22 UC3842
CURRENTMODE PWM CONTROLLER

® UC2842/3/4/5 UC3842/3/4/5 CURRENT MODE PWM CONTROLLER . . . . . . . . . . . OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS LOW START-UP CURRENT (< 1 mA) AUTOMATIC FEED FORWARD COMPENSATION PULSE-BY-PULSE CURRENT LIMITING ENHANCED LOAD RESPONSE CHARACTERISTICS UNDER-VOLTAGE LOCKOUT WITH HYSTERESIS DOUBLE PULSE SUPPRESSION HIGH CURRENT TOTEM POLE OUTPUT INTERNALLY TRIMMED B

ST Microelectronics
ST Microelectronics
pdf
21 UC3842
Current-mode PWM controller

Philips Semiconductors Linear Products Product specification Current-mode PWM controller UC3842 DESCRIPTION The UC3842 is available in an 8-Pin mini-DIP the necessary features to implement off-line, fixed-frequency current-mode control schemes with a minimal external parts count. This technique results in improved line regulation, enhanced load response characteristics, and

Philips
Philips
pdf
20 UC3842
Current Mode PWM Controller (Rev. C)

Texas Instruments
Texas Instruments
pdf
19 UC3842A
High Performance Current Mode PWM Controller

Replacement of UC3842A/43A/44A/45A High Performance Current Mode PWM Controller MIK3842A/43A/44A/45A July 1995 –revised July 2002 Description The MIK3842A(AM)/43A(AM)/44A(AM)/45A(AM) are fixed frequency current mode PWM controller. They are specially designed for OFF−Line and DC to DC converter applications with a minimal external components. Internally implemented circ

ETC
ETC
pdf



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