CHARGE CONTROLLING SEMICONDUCTOR INTEGRATED CIRCUIT
First Claim
1. A charge controlling semiconductor integrated:
- circuit comprising;
an electric current controlling transistor connected between a voltage input terminal and an output terminal to control an electric current which flows from the voltage input terminal to the output terminal;
a power source monitoring circuit to detect status of input voltage of the voltage input terminal; and
a transistor element connected between the voltage input terminal and a ground potential point, whereina bypass capacitor is connected to the voltage input terminal; and
the transistor element is turned on and the bypass capacitor discharges when the power source monitoring circuit detects the input voltage of the voltage input terminal is cut off.
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Accused Products
Abstract
Disclosed is a charge controlling semiconductor integrated circuit including: an electric current controlling transistor connected between a voltage input terminal and an output terminal to control an electric current which flows from the voltage input terminal to the output terminal; a power source monitoring circuit to detect status of input voltage of the voltage input terminal; and a transistor element connected between the voltage input terminal and a ground potential point, wherein a bypass capacitor is connected to the voltage input terminal; and the transistor element is turned on and the bypass capacitor discharges when the power source monitoring circuit detects the input voltage of the voltage input terminal is cut off.
27 Citations
6 Claims
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1. A charge controlling semiconductor integrated:
- circuit comprising;
an electric current controlling transistor connected between a voltage input terminal and an output terminal to control an electric current which flows from the voltage input terminal to the output terminal; a power source monitoring circuit to detect status of input voltage of the voltage input terminal; and a transistor element connected between the voltage input terminal and a ground potential point, wherein a bypass capacitor is connected to the voltage input terminal; and the transistor element is turned on and the bypass capacitor discharges when the power source monitoring circuit detects the input voltage of the voltage input terminal is cut off. - View Dependent Claims (2, 3, 4, 5, 6)
- circuit comprising;
Specification