MIC38C44

MIC38C42/3/4/5 Micrel, Inc. MIC38C42/3/4/5 BiCMOS Current-Mode PWM Controllers General Description The MIC38C4x are fixed frequency, high performance, current-mode PWM controllers. Micrel’s BiCMOS devices are pin compatible with 384x bipolar devices but feature several improvements. Undervoltage lockout circuitry allows the ’42 and ’44 versions to start up...