POWER SUPPLY CIRCUIT
PROBLEM TO BE SOLVED: To provide a power supply circuit for speedily operating a power supply target equipment even when the voltage drops. SOLUTION: In a power supply circuit for selectively supplying a high voltage (Vcc) or a low voltage (E) to a motor 12 that can be operated with high and low vol...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a power supply circuit for speedily operating a power supply target equipment even when the voltage drops. SOLUTION: In a power supply circuit for selectively supplying a high voltage (Vcc) or a low voltage (E) to a motor 12 that can be operated with high and low voltages, a high voltage (Vcc) is supplied only when the motor 12 is operated with a high voltage when the arrival of a power supply voltage being supplied to the motor 12 at a low-voltage level (Vs) is detected. |
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