
BBS BUFFER A
mengxyz/BBS_BUFFER_A
Based on the original BBS Buffer A project: https://github.com/4061N/BBS-Buffer-A

MST
-40℃~+85℃@(Ta) 1 1.6uA 200mA 3.3V 300mV@(100mA) 35V Fixed Positive Short Circuit Protection、Thermal shutdown SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
The MST5333BTS is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by MST in a SOT-89-3 package with 3 pins. -40℃~+85℃@(Ta) 1 1.6uA 200mA 3.3V 300mV@(100mA) 35V Fixed Positive Short Circuit Protection、Thermal shutdown SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C324582). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | IN | Power in |
| 3 | OUT | Power out |

mengxyz/BBS_BUFFER_A
Based on the original BBS Buffer A project: https://github.com/4061N/BBS-Buffer-A
<iframe src="https://pcbkit.io/embed/parts/mst/MST5333BTS" title="MST5333BTS in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mst/MST5333BTS.jpg" alt="MST5333BTS" width="1200" height="900">[](https://pcbkit.io/parts/mst/MST5333BTS)Yes. The symbol is Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT and 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-89-3, with 3 pins. Its footprint is drawn on this page.
MST publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C324582, 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.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.