Monthly Archives: March 2010

This is a Combined Positive Multiplication and Negative Voltage Conversion circuit, a popular application for MAX1044/ICL7660. Here is the circuit: This circuit can provides both negative and positive voltage. TO provide negative voltage, this circuit uses C3 and C1 which … Continue reading →

This is a circuit of  Cascading Devices using MAX1044/ICL7660. This circuit can provide Larger negative multiples of the supply voltage. The resistance of first that multiplied by the quiescent current of the second, etc will reduce the output voltage. The … Continue reading →

This is a simple circuit of Positive Voltage Doubler. This circuit uses the MAX1044/ICL7660. The schottky diode was chosen to reduces the voltage drop. This circuit also uses MAX660 for voltage doubling or higher output currents. Here is the circuit: … Continue reading →