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
ISL6842IBZ Renesas Electronics America Inc. IC REG CTRLR PWM CM 8SOIC 2821 $2.71
ICE2QR0680ZXKLA1 Infineon Technologies IC CTRLR SMPS QUASI-RESON 7DIP 1592 $2.70
ICE5QR4780AZXKLA1 Infineon Technologies IC CTLR QUASI-RES 7DIP 1980 $1.67
VIPER37HE STMicroelectronics IC OFF-LINE CONVERTER 10SDIP 3288 $1.56
ICE3RBR4765JZXKLA1 Infineon Technologies IC OFFLINE CTRLR SMPS CM DIP7 1288 $1.54
VIPER38LD STMicroelectronics IC AC-DC CONVERTER FIXED 16SOIC 3194 $1.22
FSL136HR ON Semiconductor IC FPS SWITCH PWM/SENSEFET 8DIP 2187 $1.15
VIPER28HN STMicroelectronics IC OFFLINE CONV PWM OVP 8DIP 1513 $1.10
FSL126HR ON Semiconductor IC FPS SWITCH PWM/SENSEFET 8DIP 1117 $1.04
VIPER17HD STMicroelectronics IC OFFLINE CONV PWM OVP 16SOIC 1971 $0.85