This part is a kind of semiconductor called STV8130A.
Function of this product has 3.3V AND ADJUSTABLE VOLTAGE REGULATORS.
Manufacturers : STMicroelectronics
Image and pinout :
Some of the text within the PDF file :
STV8130A/STV8130B 3.3V AND ADJUSTABLE VOLTAGE REGULATORS WITH DISABLE AND RESET FEATURES s s s s s s s s Output currents up to 750mA for STV8130A and up to 200mA for STV8130B Fixed precision output 1 voltage 3.3V ± 2% Output 2 voltage programmable from 2.8V to 16V Output 1 with reset facility Output 2 with disable by TTL input Short circuit protection at both outputs Thermal protection Lowdrop output voltage SIP9 (Plastic Package) ORDER CODE: STV8130A DESCRIPTION The STV8130A and STV8130B are monolithic dual positive voltage regulators, designed to provide precision output voltages of 3.3V and adjustable, at currents up to 750mA for STV8130A and 200mA for STV8130B. The ability to deliver currents is the same for the two ICs, but the higher thermal resistor of PDIP8 does not allow to [ ... ]