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
UC2875DWP Texas Instruments IC REG CTRLR PWM CM/VM 28-SOIC 49 $13.28
UC2879DW Texas Instruments IC REG CTRLR PWM CM/VM 20-SOIC 62 $11.47
LM5046MH/NOPB Texas Instruments IC CTLR FULL BRIDGE PWM 28-TSSOP 73 $6.30
ICE2A265FKLA1 Infineon Technologies IC OFFLINE CTRLR SMPS CM 8DIP 29 $3.01
L6598 STMicroelectronics IC CTRLR UVLO HV 16DIP 781 $2.37
STR-A6069H Sanken IC REG PWM CONV AC/DC 8-DIP 845 $2.21
L5991D STMicroelectronics IC REG CTRLR BST FLYBK ISO SO16 859 $2.09
INN2904K Power Integrations IC OFFLINE SWITCH SR 900V 16ESOP 172 $2.00
KA5L0380RYDTU ON Semiconductor IC FPS PWR SWITCH SMPS TO-220F-4 588 $1.87
TOP266EG Power Integrations IC OFFLINE SW PWM OCP OVP 7ESIP 194 $1.80