The invention relates to a voltage regulation circuit, comprising: a reference voltage circuit for providing a reference voltage based on a first power supply; the control circuit is used for receiving an external control signal; the adjusting circuit is used for adjusting output voltage according to the reference voltage; the switching circuit is used for controlling the adjusting circuit according to the external control signal; the power supply circuit is used for supplying power to the switching circuit and the adjusting circuit based on the first power supply and the second power supply; the output circuit is used for outputting the adjusted voltage, the reference voltage circuit comprises a feedback loop, and the feedback loop is used for reducing the influence of the temperature on the reference voltage. The invention further relates to a safety air bag control circuit and a vehicle.
本发明涉及一种电压调节电路,所述电路包括:参考电压电路,用于基于第一电源提供参考电压;控制电路,用于接收外部控制信号;调整电路,用于根据所述参考电压调整输出电压;开关电路,用于根据所述外部控制信号控制所述调整电路;供电电路,用于基于所述第一电源以及第二电源来对所述开关电路以及所述调整电路进行供电;以及输出电路,用于输出经调整的电压,其中,所述参考电压电路包括反馈回路,所述反馈回路用于降低所述参考电压受温度的影响。本发明还涉及一种安全气囊控制电路以及车辆。
Voltage regulation circuit, airbag control circuit and vehicle
电压调节电路、安全气囊控制电路以及车辆
2023-12-29
Patent
Elektronische Ressource
Chinesisch
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