Encode messages with pulsating voltages by using this EC7401QI voltage mode PWM controller from Altera. With an output that has a voltage of 3.8 to 4.9 V, this is power management at its best. It has single PWM output. It has a switching frequency of 80 to 1000 kHz. This voltage mode driver has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device has a minimum operating supply voltage of 0.5 V and a maximum of 1.6 V. This voltage mode driver"s maximum duty cycle is 66.7 %.