UC1840 series datasheets. Manufacturer: SGS-Thomson Microelectronics.

UC1840J 32V; 1000mW; programmable off-line PWM controller in 18-pin CDIP package. Operational temperature range from -55°C to 125°C. Datasheet*) UC2840J 32V; 1000mW; programmable off-line PWM controller in 18-pin CDIP package. Operational temperature range from -25°C to 85°C. Datasheet*) UC2840N 32V; 1000mW; programmable off-line PWM controller in 18-pin PDIP package. Operational temperature range from -25°C to 85°C. Datasheet*) UC3840J 32V; 1000mW; programmable off-line PWM controller in 18-pin CDIP package. Operational temperature range from 0°C to 70°C. Datasheet*) UC3840N 32V; 1000mW; programmable off-line PWM controller in 18-pin PDIP package. Operational temperature range from 0°C to 70°C. Datasheet*) UC1840 PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER Datasheet*) UC2840 PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER Datasheet*) UC3840 PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER Datasheet*)

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