A PWM-controlled regulator, this time using a logic gate IC, op-amp, and resistors and capacitors to buffer the PWM signal.

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This is a boost DC/DC switching controller that adopts PWM (Pulse-Width-Modulation) control scheme. It accepts input voltage (Vin) from 0.95V to 1.8V, and outputs duty cycle from 0~85%. With two ...

3.3V to 1.2V high efficiency converter with 50mA driving capability, PWM Regulator, UMC 0.13um HS/FSG Logic process. View DC-DC IP, Step-down PWM Regulator, Input: 3.0V - 3.6V, Output: 1.2V/50mA, UMC ...