Datasheet

Test Setup

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5.3 List of Test Points

Table 2. Test Points Function

TEST POINTS NAME DESCRIPTION

TP1 PGND Input voltage negative test point, for efficiency test

TP2 Vin Input voltage positive test point, for efficiency test

TP3 En_ON Board Enable On, default low logic, jumper placed on the right

TP4 VOUT+ Output voltage positive test point for efficiency

TP5 VOUT- Output voltage negative test point for efficiency

TP6 VLine Primary side positive input after input filter

TP7 Loop+ Feedback loop injection

TP8 Loop- Feedback loop injection

TP9 GND Primary side signal ground

TP10 Prebias+ Prebias output positive input

TP11 Vo_Ripple Output voltage ripple test

J1 INPUT Input voltage terminals

J2 OUTPUT Output voltage terminals

J3 En_Logic Set up enable high or low, default low, jumper cross pin 2 to 1

J4 2nd Bias Secondary side initial bias, 8.0V

Half-Bridge DC-to-DC Converter —With Secondary-Side Control SLUU441A– September 2010– Revised October 2011

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