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
NCP1271D65R2G ON Semiconductor IC CTLR PWM CM OVP OTP HV 7SOIC 2691 $0.00
UCC28722DBVR Texas Instruments IC REG CTRLR FLYBK ISO SOT23-6 11930 $0.00
VIPER06LSTR STMicroelectronics IC OFFLINE SWITCH PWM 10-SSOP 38595 $0.00
LT1738EG#PBF Linear Technology / Analog Devices IC REG CTRLR PWM CM 20-SSOP 221 $9.95
LT3798EMSE#PBF Linear Technology / Analog Devices IC FLYBACK CTRL W/PFC 16-MSOP 5309 $5.46
TOP250YN Power Integrations IC OFFLINE SWIT UVLO HV TO220 3437 $4.42
TOP227YN Power Integrations IC OFFLINE SWIT PWM OCP HV TO220 3744 $4.34
TOP249YN Power Integrations IC OFFLINE SWIT UVLO HV TO220 13893 $3.91
TOP261YN Power Integrations IC OFFLINE SWIT PROG OVP TO220 12631 $3.67
FSFR2100XS ON Semiconductor IC FPS POWER SWITCH 9-SIP 3062 $3.55