Other Parts Discussed in Thread: LM27341-Q1 , LM2734Z-Q1 , LM27341 , LM2734Z I want to use above device for following power supply.
Vin:5.4V to 6.6V Vout:1.25V/1A
Q1:LM27341-Q1 I calculate "On Time" of following condition using equation(11),(12) of data sh…
Kaji@PAN
In order for your 3.3V to -12V converter to start-up, you need a converter that can run at an input voltage under 3.3V, and to handle the inverting Buck voltage, it will need to withstand an input voltage greater than 15.3V on the input and…