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
AP3125CMKTR-G1 Diodes Incorporated IC CONTROLLER ACDC SOT26 20935 $0.00
FSFA2100 ON Semiconductor IC SWIT OVP UVLO 9SIP 437 $6.64
LTC3705EGN#PBF Linear Technology / Analog Devices IC CTRLR OCP 16SSOP 143 $6.38
STR3A153D Sanken IC PWM AC/DC CONVERTER 8DIP 2471 $3.58
STR3A153 Sanken IC PWM AC/DC CONVERTER 8DIP 2496 $3.58
FSFR1800HS ON Semiconductor IC FPS HALF BRIDGE RES CONV 9SIP 317 $3.10
STR3A151 Sanken IC PWM AC/DC CONVERTER 8DIP 1859 $3.02
STR3A151D Sanken IC PWM AC/DC CONVERTER 8DIP 2500 $3.02
STR-A6063HD Sanken IC REG PWM CONV AC/DC 8-DIP 1510 $2.86
UCC3808D-1 Texas Instruments IC REG CTRLR ISO PWM CM 8-SOIC 276 $2.80