My customer just want VSEL pin and not want Mode. Can the Mode pin be disabled or Customize only the function of the VSEL pin ? If possible, how can we
disable Mode pin?
His project is headphone and want a buck chip. If we can't juts keep VSEL pin. can you provide me suitable chip? Here are some requirements from my customer:
1. buck with enable pin.
2.input voltage is lithium battery and the range is 2.8V to 4.4V, input current is within 5 mA.
3.output voltage can adjust. He need 1.2V output and 1.05V output.
4.chip size should be small and static power consumption should be small.