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
BM2SCQ124T-LBZ ROHM Semiconductor BM2SCQ124T-LBZ IS A QUASI-RESONA 238 $24.45
BM2SCQ123T-LBZ ROHM Semiconductor BM2SCQ123T-LBZ IS A QUASI-RESONA 238 $24.45
BM2SCQ122T-LBZ ROHM Semiconductor BM2SCQ122T-LBZ IS A QUASI-RESONA 238 $24.45
BM2SCQ121T-LBZ ROHM Semiconductor BM2SCQ121T-LBZ IS A QUASI-RESONA 238 $24.45
FSFR2100US ON Semiconductor IC FPS POWER SWITCH 9-SIP 475 $4.36
TOP250R-TL Power Integrations IC OFFLINE SWIT UVLO HV D2PAK 853 $3.70
FSFR1800 ON Semiconductor IC SWIT PROG OVP OCP 9SIP 456 $3.40
UCC3808AN-1 Texas Instruments IC REG CTRLR PWM CM 8DIP 240 $3.15
TOP261EG Power Integrations IC OFFLINE SWIT PROG OVP 7CESIP 173 $3.11
TOP261EN Power Integrations IC OFFLINE SWIT PROG OVP 7CESIP 187 $3.11