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
FSL146MRBN ON Semiconductor IC FPS POWER SWITCH 8-MDIP 136 $1.50
TNY279GN Power Integrations IC OFFLINE SWIT OVP OTP HV 8SMD 240 $1.49
LNK6778E Power Integrations IC LINKSWITCH 104W 135W 7ESIP 909 $1.47
TOP254GN Power Integrations IC OFFLINE SWIT PROG OVP 8SMD 337 $1.45
TNY268GN Power Integrations IC OFFLINE SWIT OTP OCP HV 8SMD 365 $1.45
TOP254EN Power Integrations IC OFFLINE SWIT PROG OVP 7CESIP 451 $1.43
TNY289KG Power Integrations IC OFF-LINE SWITCH PWM 12SOP 349 $1.39
LNK6769E Power Integrations IC LINKSWITCH 118W 153W 7ESIP 378 $1.39
LNK6777E Power Integrations IC OFF-LINE SWITCH PWM 7SIP 407 $1.37
NCP1075P130G ON Semiconductor HV SWITCHER FOR LOW POWER 450 $1.35