Matches 1 - 7 out of 7


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US20110182092 AN INVERTER WITH SHORT CIRCUIT PROTECTION  
An inverter has a current sensor that senses a low side current before a high side of the inverter is permitted to power up. If an over-current situation is detected on the low side, powering up...
US20110075452 DETECTING DEVICE FOR THE MIDPOINT VOLTAGE OF A TRANSISTOR HALF BRIDGE CIRCUIT  
A detecting device detects the midpoint voltage of a half bridge circuit of transistors. The circuit comprises a bootstrap capacitor having one terminal connected to the midpoint node of the half...
US20090034302 DC-DC CONVERTER WITH CURRENT OVERLOAD PROTECTION CIRCUIT AND METHOD  
A DC-DC converter including: a switch, having a control terminal receiving a control signal, and a conduction terminal supplying a current; a load, coupled to the conduction terminal of the switch...
US20090097284 SWITCHING POWER SUPPLY  
In the present invention, an on time is used which increases at an instantaneous interruption. The on time is detected by a MAX-DUTY detector 10 and the overload protection function of an overload...
US20130336029 SYSTEM AND METHOD PROVIDING OVER CURRENT PROTECTION BASED ON DUTY CYCLE INFORMATION FOR POWER CONVERTER  
System and method for protecting a power converter. The system includes a duty-cycle detection component configured to receive a modulation signal, determine a first duty cycle corresponding to a...
US20100008106 SWITCHING CONTROL CIRCUIT, SEMICONDUCTOR DEVICE AND SWITCHING POWER SOURCE APPARATUS  
At the starting time and an overload time in which the output voltage of the switching power source apparatus is low, if an overcurrent state, in which the ON period of the switching device...
US20160254740 INRUSH CURRENT SUPPRESSION CIRCUIT  
The present invention provides an inrush current suppression circuit that is provided in an electric power conversion apparatus and suppresses inrush current that occurs when power is turned on,...
Matches 1 - 7 out of 7