Abstract:
The circuit of voltage multiplier with programmable output, which compares the feedback voltage of the output with a reference voltage, whether the pumping circuit functions to pump the output voltage or not is controlled by a clock generator so as to sustain the output voltage within a prescribed range, moreover, by using a voltage regulator to supply a stable output voltage to the load.
Abstract:
A voltage variation processing mechanism built-in a microcontroller aims to transmit signals of a low voltage detector or a voltage detector monitor to an address generator, a memory and an instruction register. When the low voltage detector or the voltage detector monitor is activated, the microcontroller is frozen until system voltage is stabilized, then a next program counter starts operation. Therefore system reset frequency may be reduced and system stability is enhanced.
Abstract:
The circuit of voltage multiplier with programmable output, which compares the feedback voltage of the output with a reference voltage, whether the pumping circuit functions to pump the output voltage or not is controlled by a clock generator so as to sustain the output voltage within a prescribed range, moreover, by using a voltage regulator to supply a stable output voltage to the load.