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MC34708 PMIC regulator Vcore voltage problem

Question asked by Venkatesh P on Nov 7, 2012
Latest reply on Nov 9, 2012 by Venkatesh P


  I was used mc4708 pmic Power management chip but i having some  problem in mc34708 VCORE(K3) voltage not came properly.

VCORE (K3)         -   0V

VCOREREF(N1)  -  1.21V

VCOREDIG(J3)   - 1.21V

VDDLP (J4)         - 3.89V


   This above voltage status were present in  our customised board of IMX537 Processor.what is the reason for VCORE voltage came 0V and how to rectify this issue.



Advance thanks,