AC DC Converters, Offline Switches

Products in this family are component-level control devices used to construct equipment that converts AC utility power to a DC form, typically at a much reduced voltage. Devices which incorporate the primary switching element for the system and those which do not are both included. Due to the high ratio of input to output voltages and need for isolation commonly encountered in such systems, they are often used in conjunction with an external transformer. While use of custom transformers for this purpose is common practice, a variety of stock products intended for such use are available, under the heading of Switching Converter, SMPS Transformers.

Part Number Manufacturer Description Quantity Price Option
AP3783AK6TR-G1 Diodes Incorporated IC REG CTLR AC/DC GEN3 SOT26 8948 $0.00
R7731AGE Richtek USA Inc. IC OFFLINE CTRLR PWM 4401 $0.00
FT838RNA-RT Fremont Micro Devices Ltd IC OFFLINE CTRLR CC/CV 8SOP 20000 $0.00
FT839NB1-RT Fremont Micro Devices Ltd IC OFFLINE CTRLR CC/CV, 0% CABLE 6954 $0.00
UC3875N Texas Instruments IC REG CTRLR PWM CM/VM 20DIP 190 $13.79
UC3875DWP Texas Instruments IC REG CTRLR PWM CM/VM 28-SOIC 834 $12.25
UC2879N Texas Instruments IC REG CTRLR PWM CM/VM 20DIP 102 $11.29
UCC35701D Texas Instruments IC REG CTRLR PWM VM 14-SOIC 117 $8.46
FSFR2100 ON Semiconductor IC SWIT PROG OVP OCP 9SIP 1789 $6.32
LT3798IMSE#PBF Linear Technology / Analog Devices IC FLYBACK CTLR W/PFC 16-MSOP 718 $6.27