Pin NumberFunction
Single OutputDual OutputTriple Output
1Positive InputPositive InputPositive Input
2Input ReturnInput ReturnInput Return
3Case*Case*Case*
4Enable 1Enable 1Enable 1
5Sync OutputSync OutputSync Output
6Sync InputSync InputSync Input
7Positive OutputPositive OutputMain Output
8Output ReturnOutput ReturnOutput Return
9Return SenseNegative OutputNeg. Aux. Output
10+ SenseTrim+ Sense
11ShareSharePos. Aux. Output
12Enable 2Enable 2Enable 2
* "Stability" pin for the MQFL-28V and MQFL-28VE converters.