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
UC2879DWTRG4 Texas Instruments IC REG CTRLR PWM CM/VM 20-SOIC 0 $5.30
UC2879DWTR Texas Instruments IC REG CTRLR PWM CM/VM 20-SOIC 0 $5.30
LT1738EG#TRPBF Linear Technology / Analog Devices IC REG CTRLR PWM CM 20-SSOP 0 $5.19
UC3861DWG4 Texas Instruments IC REG CTRLR PWM VM 16-SOIC 0 $4.64
UCC2810NG4 Texas Instruments IC REG CTRLR BST FLYBK ISO 16DIP 0 $4.35
UCC28221DG4 Texas Instruments IC REG CTRLR FLYBK ISO CM 16SOIC 0 $4.12
TFS758HG Power Integrations IC PWR SUPPLY CTLR 236W ESIP-16 0 $4.08
UCC3580D-2G4 Texas Instruments IC REG CTRLR PWM VM 16SOIC 0 $3.91
UCC2810DWG4 Texas Instruments IC REG CTRLR PWM CM 16-SOIC 0 $3.88
UCC35701DTR Texas Instruments IC REG CTRLR PWM VM 14-SOIC 0 $3.85