
Spe sink
Scottapotamas/spe-marine-node
Prototype project to build an underwater sensor node, powered by and communicating with the surface via Single Pair Ethernet (10BASE-T1L + 802.3cg)
Diodes IncorporatedExtended
-40℃~+125℃@(Tj) 1 2.1uA 3.3V 300mA 35mV@(10mA)、350mV@(100mA) 45V 85dB@(1kHz) Fixed Over Temperature Protection、Short Circuit Protection Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
The AP7375-33Y is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by Diodes Incorporated in a SOT-89 package with 4 pins. -40℃~+125℃@(Tj) 1 2.1uA 3.3V 300mA 35mV@(10mA)、350mV@(100mA) 45V 85dB@(1kHz) Fixed Over Temperature Protection、Short Circuit Protection Positive SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20644901). 6 open-source boards in 3 repositories on GitHub use it.
The library has no symbol for this part yet.

Scottapotamas/spe-marine-node
Prototype project to build an underwater sensor node, powered by and communicating with the surface via Single Pair Ethernet (10BASE-T1L + 802.3cg)





Yes. the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-89, with 4 pins. Its footprint is drawn on this page.
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C20644901, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the AMS1117-3.3S by UMW, the AMS1117-3.3 by GOODWORK, the CJA1117B-3.3 by Jiangsu Changjing Electronics Technology (CJ) and the AZ1117CR-3.3TRG1 by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
6 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.