电电压级别调整电压边距作为需要和，这种电路介绍运算放大器 (MAX5481) 和数字电位器来控制的反馈电压稳压器 (MAX4245)。Maxim > Design support > App notes > Amplifier and Comparator Circuits > APP 4564
Maxim > Design support > App notes > Battery Management > APP 4564
Maxim > Design support > App notes > Digital Potentiometers > APP 4564
Keywords: digital potentiometer, analog-voltage control, op-amp buffers
Jan 20, 2011
APPLICATION NOTE 4564
Add Precise Output Adjustment to Low-Voltage Supplies
Abstract: To tweak supply-voltage levels and adjust voltage margins as required, this circuit introduces an op amp (MAX5481) and
digital potentiometer (MAX4245) to control the feedback voltage to the voltage regulator.
A similar version of this article appeared in the December 20, 2006 issue o……
