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
MIC3808YMM Microchip Technology IC REG CTRLR BUCK ISO CM 8-MSOP 365 $1.91
TOP221GN Power Integrations IC OFFLINE SWIT PWM OCP HV 8SMD 276 $1.90
TOP221PN Power Integrations IC OFFLINE SWIT PWM OCP HV 8DIP 509 $1.90
TOP232PN Power Integrations IC OFFLINE SWIT OVP UVLO 8DIP 275 $1.88
UCC28780D Texas Instruments ACTIVE CLAMP FLYBACK 283 $1.87
TOP242GN Power Integrations IC OFFLINE SWIT OVP UVLO HV 8SMD 306 $1.87
MIC38C44AYM Microchip Technology IC REG CTRLR PWM CM 8SOIC 380 $1.82
FSL136MRTWDTU ON Semiconductor IC OFF-LINE SWITCH PWM TO220-6 383 $1.82
TOP256EG Power Integrations IC OFFLINE SWIT PROG OVP 7CESIP 255 $1.80
TOP256PN Power Integrations IC OFFLINE SWIT PROG OVP 8DIP 265 $1.78