About 2 results
https://drivepatents.com/patents/1011016 · 20 Jul 2011
A switching device (10) has a main IGFET (11) having a Schottky barrier diode D3 for blocking an inverse current built therein, a protective switch means (12), and a protective switch control means (13). The protective switch means (12) is connected in bet...
https://drivepatents.com/patents/1095573 · 4 Jun 2003
In the switching power supply, a load state judgment circuit (25) judges the state of a load (20) according to a pulse signal VG to be used for ON/OFF control of a MOS transistor (8) as a switching element in a DC-DC converter (127). In order to reduce a p...