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
TOP269KG Power Integrations IC OFFLINE SW 55W 81W 12ESOP 175 $2.48
TOP269EG Power Integrations IC OFFLINE SW PWM OCP OVP 7ESIP 2780 $2.48
STR-A6051M Sanken IC REG PWM CONV AC/DC 8-DIP 2428 $2.42
ICE3B1565JFKLA1 Infineon Technologies IC OFFLINE CTRLR SMPS OTP 8DIP 2077 $2.35
TOP268VG Power Integrations IC OFFLINE SW PWM OCP OVP 12EDIP 242 $2.30
STR-A6079M Sanken IC REG PWM CONV AC/DC 8-DIP 1594 $2.30
TOP258EN Power Integrations IC OFFLINE SWIT PROG OVP 7CESIP 1167 $2.29
KA5M0380RYDTU ON Semiconductor IC FPS PWR SWITCH SMPS TO-220F-4 1072 $2.26
L6699D STMicroelectronics IC CTLR OFFLINE PWR SUPP 16SOIC 595 $2.17
TOP267VG Power Integrations IC OFFLINE SW PWM OCP OVP 12EDIP 452 $2.06