This should be selected according to the actual situation. The chip is introduced as follows. Please choose according to actual needs:
First, DC-DC power converter
Low power consumption switching type DC-DC power converter uses ADP3000 chip; The boost DC-DC power converter uses LM2703 chip; The low-noise 1A step-down DC-DC power converter uses MAX1684 chip.
Second, linear voltage regulator
High voltage linear regulator HIP5600 chip; MC33998 chip is used for voltage regulator with linear regulator.
Third, AC-DC controller and converter
PWM switching power controller adopts FAN7556 chip; The buck type single-chip AC-DC converter uses HV-2405E chip;
High power thick film power switch power converter STR-F6654 chip.