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
VIPER28LN STMicroelectronics IC OFFLINE CONV PWM OVP 8DIP 0 $1.10
VIPER17LN STMicroelectronics IC OFFLINE CONV PWM OVP OCP 8DIP 38 $1.01
LYT2002D Power Integrations IC LED DRIVER OFFL 315MA 8SOIC 55 $1.01
FT838MBD-RB Fremont Micro Devices Ltd IC OFFLINE CTRLR CC/CV DIP-8 60 $0.90
UCC28703DBVT Texas Instruments IC REG CTRLR FLYBK ISO SOT23-6 59 $0.00
LNK3604P Power Integrations IC OFFLN CONV FLYBACK 8DIP 20 $0.73
UC2825BDW Texas Instruments IC REG CTRLR BST FLYBK 16-SOIC 0 $12.76
TOP271VG Power Integrations IC OFFLINE SW PWM OCP OVP 12EDIP 0 $3.11
VIPER53SP-E STMicroelectronics IC OFFLINE SWIT PWM CM POWERSO10 0 $2.88
STR-A6153E Sanken IC REG PWM CONV AC/DC 8-DIP 0 $2.45