500 mA, Very Low Dropout Bias Rail CMOS Voltage Re.
NCP1337 - PWM Current Mode Controller
NCP1336A - Quasi-Resonant PWM Controller
NCP1339 - QuasiResonant Controller
NCP133 - Very Low Dropout Bias Rail CMOS Voltage Regulator
NCP1336B - Quasi-Resonant PWM Controller
NCP1338 - PWM Controller