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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

Hi,

  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,

by

Venkat

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