Wrong LDO output voltage ADP122

I am using ADP122 3V3 fixed output LDO which outputs 4.2V with no load.

With 1k load the output goes down to 3.8V and with 0.3k back up to 4.3V.

The input voltage is 4.8V and 1uF ceramic caps (with unidentified ESR) are used at the input and output .

Any ideas ?

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    •  Analog Employees 
    on Aug 2, 2018 3:11 PM
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    EZ Admin
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  • 0
    •  Analog Employees 
    on Aug 2, 2018 3:11 PM
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    EZ Admin
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