Other Parts Discussed in Thread: LM22674
The customer would like to know if the thermal pad on the LM22674MRE-ADJ/NOPB is internally connected to ground or not as he will be having a negative voltage on ground.
-12V to -15V converter: (See attached file…
Other Parts Discussed in Thread: LM22674 Hi,
I have an issue with LM22674 QMR 5.0. I have followed the guide by Webench to design the circuit similar to the below: but design for Vin is 14V and Vo is 9V. Rfb1 and 2 at 432R and 330R .
However the first…
Problem: On +24V power up, an LM22674MR-ADJ Step-Down Voltage Regulator internally shorts itself to ground. The fault does not happen on every printed circuit board.
Circuit Description & information: I have utilized two LM22674MR-ADJ on one printed…