Who manufactures this chip? Looking for the data sheet. Top marking "QB52"

Question

I'm looking for the datasheet of this chip. I don't recognise the manufacturer logo. Does anyone recognise this?

I tried a Google search for "QB52 Chip" but failed.

\$\begingroup\$ What does the circuit do ? \$\endgroup\$
– AJN
Commented Jul 20, 2020 at 15:04 — AJN, Commented Jul 20, 2020 at 15:04
\$\begingroup\$ Related: electronics.stackexchange.com/questions/334128/… \$\endgroup\$
– Voltage Spike ♦
Commented Jul 20, 2020 at 15:16 — Voltage Spike, Commented Jul 20, 2020 at 15:16

Voltage Spike · Accepted Answer · 2020-07-20 15:16:16Z

1

answered Jul 20, 2020 at 15:16

Voltage Spike♦

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