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
UC3875DWPTR Texas Instruments IC REG CTRLR PWM CM/VM 28-SOIC 91 $0.00
UCC3580D-4 Texas Instruments IC REG CTRLR PWM VM 16SOIC 84 $6.03
STR-Y6766 Sanken IC REG PWM CONV AC/DC TO-220F-7 93 $4.90
STR-Y6735 Sanken IC REG PWM CONV AC/DC TO-220F-7 253 $4.28
STR-Y6765 Sanken IC REG PWM CONV AC/DC TO-220F-7 261 $4.14
VIPER50-E STMicroelectronics IC SWIT PWM SMPS CM PENTAWATT5 477 $3.71
UCC3960P Texas Instruments IC REG CTRLR ISO PWM VM 8DIP 207 $3.68
UCC2894PW Texas Instruments IC REG CTRLR FLYBK ISO CM 16TSSO 83 $3.58
UCC2809P-1 Texas Instruments IC REG CTRL BST FLYBK ISO 8VSSOP 271 $3.37
MAX17497AATE+ Maxim Integrated IC OFF-LINE CONVERTER 16TQFN 34 $3.21