Simple Techniques to Generate a Negative Voltage Bias Supply from a Positive Input Voltage
Thiết kế tham khảo bởi: Texas Instruments
![Simple Techniques to Generate a Negative Voltage Bias Supply from a Positive Input Voltage](/_next/image?url=https%3A%2F%2Fdownload.datasheets.com%2Fpdfs%2F2012%2F1%2F14%2F23%2F45%2F53%2F953%2Ftxn_%2Fmanual%2Fslua042_fig.1.jpg&w=1920&q=75)
Developing a low power negative supply voltage from a positive input supply can be accomplished using some very common PWM control Ics