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UC3844D Current Mode PWM Controller, SMPS Controller: 厂商： Fairchild Semiconductor查看供应商

UC3845BDG 1A, 52kHz (250khz Max) Current Mode PWM Control Circuit with 8.4 UVLO Threshold and 48% Max Duty Cycle: 厂商： On Semiconductor查看供应商

UC3845BVD1R2G 1A, 52kHz (250khz Max) Current Mode PWM Control Circuit with 8.4 UVLO Threshold and 48% Max Duty Cycle33333333333 ; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Tape and Reel; Qty per Container: 2500: 厂商： On Semiconductor查看供应商