4:33
This is a reference design for a 100W LLC DC-DC converter that achieves soft switching through LLC resonance.
Using a pyroelectric infrared human detection sensor as an example, this amplifies minute detection signals and visualizes them through Arduino control + PC display.
4:29
Stable operation even at low input voltage via VBIAS terminal. This reference design features low dropout, high PSRR, and excellent load transient response, making it suitable for low-voltage, high-current power supplies in mobile devices.
3:26
Applicable to power supply for RF blocks using LDO regulators in Wi-Fi-enabled mobile devices such as smartphones and wearable devices.
4:30
Using a pulse sensor, which is increasingly integrated into healthcare and wearable devices, as an example, this amplifies minute detection signals and visualizes them through Arduino control + PC display.
4:14
Using a current sensor as an example, minimal shunt voltage is amplified and visualized through Arduino control + PC display.
3:41
We introduce a method to achieve long life and high reliability by replacing mechanical relays, which have been used in electrical circuits of various equipment, with semiconductor relays.
3:34
