Switch mode Pulse Width Modulation Control Circuit.
TL494CN - Pulse-Width-Modulation Controller
TL494C - Pulse-Width-Modulation Controller
TL494CN - Switch mode Pulse Width Modulation Controller
TL494C - Switch mode Pulse Width Modulation Controller
TL494CDG - Switch mode Pulse Width Modulation Controller
TL494CD - Pulse-Width-Modulation Controller