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
TOP253EG Power Integrations IC OFFLINE SWIT PROG OVP 7CESIP 113 $1.31
TNY278GN Power Integrations IC OFFLINE SWIT OVP OTP HV 8SMD 412 $1.31
LNK6777K Power Integrations IC OFFLINE SW 400MA 725V 12ESOP 798 $1.31
INN2104K Power Integrations IC OFFLINE SWITCH 15W 16ESOP 254 $1.23
INN2124K Power Integrations IC OFFLINE SWITCH 15W 16ESOP 390 $1.23
NCP1207APG ON Semiconductor IC CTRLR PWM CM OVP OCP HV 8DIP 631 $1.16
NCP1377PG ON Semiconductor IC CTLR PWM CM OVP UVLO 8DIP 723 $1.16
INN2103K Power Integrations IC OFFLINE SWITCH 12W 16ESOP 399 $1.09
NCP1014AP065G ON Semiconductor IC OFFLINE SWIT SMPS CM OVP 7DIP 404 $1.09
TNY287PG Power Integrations IC OFF-LINE SWITCH PWM 8DIP 91 $1.07