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
NCP1217AP100G ON Semiconductor IC CTRLR PWM CM OVP HV 8DIP 260 $1.34
NCP1377BPG ON Semiconductor IC CTRLR PWM CM OVP UVLO 8DIP 400 $1.34
TNY255GN Power Integrations IC OFFLINE SWIT OTP OCP HV 8SMD 798 $1.33
NCP1230P133G ON Semiconductor IC CTRLR PWM SMPS OVP OCP 7DIP 390 $1.32
NCP1230P100G ON Semiconductor IC CTRLR PWM SMPS OVP OCP 7DIP 400 $1.32
TNY267GN Power Integrations IC OFFLINE SWIT OTP OCP HV 8SMD 133 $1.31
LNK6777V Power Integrations IC OFF-LINE SWITCH PWM 12DIP 819 $1.31
LNK3294P Power Integrations 120 MA (MDCM) 170 MA (CCM) 650 $1.30
NCP1126BP65G ON Semiconductor IC OFFLINE SWITCH 65KHZ 7DIP 709 $1.30
NCP1075BBP130G ON Semiconductor ENHANCED OFF-LINE SWITCHE 400 $1.28