F Flyback Well-Known Member Jan 25, 2022 #1 Hi, I have soldered these TPS57040Q (10MSOP) on 10 times and none work. They are package marked "5704Q". Do you know if that is correct? Datasheet doesnt say. https://www.ti.com/lit/ds/symlink/tps57040-q1.pdf?ts=1643095697217&ref_url=https%253A%252F%252Fwww.google.com%252F
Hi, I have soldered these TPS57040Q (10MSOP) on 10 times and none work. They are package marked "5704Q". Do you know if that is correct? Datasheet doesnt say. https://www.ti.com/lit/ds/symlink/tps57040-q1.pdf?ts=1643095697217&ref_url=https%253A%252F%252Fwww.google.com%252F
ChrisP58 Well-Known Member Most Helpful Member Jan 25, 2022 #2 Flyback said: Hi, I have soldered these TPS57040Q (10MSOP) on 10 times and none work. They are package marked "5704Q". Do you know if that is correct? Datasheet doesnt say. https://www.ti.com/lit/ds/symlink/tps57040-q1.pdf?ts=1643095697217&ref_url=https%253A%252F%252Fwww.google.com%252F Click to expand... The package marking info is on page 41 of the datasheet you linked to. It matches you marking of 5704Q
Flyback said: Hi, I have soldered these TPS57040Q (10MSOP) on 10 times and none work. They are package marked "5704Q". Do you know if that is correct? Datasheet doesnt say. https://www.ti.com/lit/ds/symlink/tps57040-q1.pdf?ts=1643095697217&ref_url=https%253A%252F%252Fwww.google.com%252F Click to expand... The package marking info is on page 41 of the datasheet you linked to. It matches you marking of 5704Q
S sagor1 Active Member Jan 25, 2022 #3 5704Q is different than 57040Q... Typo? EDIT: OK, I see page 41.... 5704Q is correct