Author Topic: What is 4 93A33 ST 9038 (SO8) and 83TI BGG (10pins) SMD please?  (Read 249 times)

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Online RoGeorgeTopic starter

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The ST one is SO8/SOIC-8, the small one has 10pins.  Found them in a ziplock bag.  The 3rd one is banana for scale, a 0.1inch DIL.  The SO8 one has pins 2-3 in short and from 1 to pins 2 or 3 seems to be a 0.6V diode.

Anybody know what these two ICs are, please?

Online RoGeorgeTopic starter

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Re: What is 4 93A33 ST 9038 (SO8) and 83TI BGG (10pins) SMD please?
« Reply #1 on: March 04, 2024, 03:20:12 pm »
The 10 pins small one most probably is a https://www.ti.com/lit/ds/symlink/tps62056.pdf

Can't find the 8 pins one, but all 4 centers pins 2, 3, 6, 7 are tied together internally, with 1 cathode diode to pin 1-2,3,6,7 and another cathode diode from pin 8 to 2,3,6,7.

Online RoGeorgeTopic starter

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Re: What is 4 93A33 ST 9038 (SO8) and 83TI BGG (10pins) SMD please?
« Reply #2 on: March 04, 2024, 03:46:01 pm »
By the shorted together pins in the middle, the ST SO-8 most probably is https://www.st.com/resource/en/datasheet/l4931.pdf

Offline fzabkar

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« Last Edit: March 04, 2024, 05:59:23 pm by fzabkar »
 
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