component
H7550-H#
Public Made by Adomby adom
Shanghai Siproin Microelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.
← Commit history
orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C277875). The published library carried no attributes at all, so a BOM had nothing to buy from. Distributor PNs matched on exact MPN AND corroborating manufacturer.
2 files changed
+25−5
h7550-h.lbr+20−2@@ -57,6 +57,18 @@ <smd name="1" x="-1.1375" y="0.9500" dx="1.3250" dy="0.6000" layer="1"/> <smd name="2" x="-1.1375" y="-0.9500" dx="1.3250" dy="0.6000" layer="1"/> <smd name="3" x="1.1375" y="-0.0000" dx="1.3250" dy="0.6000" layer="1"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-1.4500" y="0.3800"/>+ <vertex x="-1.2100" y="0.0500"/>+ <vertex x="-1.6900" y="0.0500"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-0.4000" y="1.4500"/>+ <vertex x="0.8000" y="1.4500"/>+ <vertex x="0.8000" y="-1.4500"/>+ <vertex x="-0.8000" y="-1.4500"/>+ <vertex x="-0.8000" y="1.0500"/>+ </polygon> <wire x1="-0.9100" y1="1.5600" x2="0.9100" y2="1.5600" width="0.1200" layer="21"/> <wire x1="-0.9100" y1="1.5100" x2="-0.9100" y2="1.5600" width="0.1200" layer="21"/> <wire x1="-0.9100" y1="-0.3900" x2="-0.9100" y2="0.3900" width="0.1200" layer="21"/>@@ -66,7 +78,7 @@ <wire x1="0.9100" y1="-1.5600" x2="-0.9100" y2="-1.5600" width="0.1200" layer="21"/> <text x="0" y="2.212" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-2.212" size="1.27" layer="27" align="top-center">>VALUE</text>-<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-1.4500" y="0.3800"/><vertex x="-1.2100" y="0.0500"/><vertex x="-1.6900" y="0.0500"/></polygon></package>+</package> </packages> <symbols> <symbol name="H7550-H#">@@ -94,7 +106,13 @@ <connect gate="G$1" pin="VIN" pad="2"/> <connect gate="G$1" pin="VOUT" pad="3"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="H7550-H#" constant="no"/>+ <attribute name="MANUFACTURER" value="Shanghai Siproin Microelectronics H7550 H" constant="no"/>+ <attribute name="LCSC_PN" value="C277875" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>
page.json+5−3@@ -26,7 +26,9 @@ "model_3d_step": "h7550-h.step", "lbr": "h7550-h.lbr" },- "distributor_links": {},+ "distributor_links": {+ "lcsc": "C277875"+ }, "pins": [ { "number": "1",@@ -38,13 +40,13 @@ "number": "2", "name": "VIN", "type": "power_in",- "description": "Unregulated supply input. Operating input range 4.75V to 40V (absolute maximum 45V). A 10µF input capacitor (C1) to GND is recommended."+ "description": "Unregulated supply input. Operating input range 4.75V to 40V (absolute maximum 45V). A 10\u00b5F input capacitor (C1) to GND is recommended." }, { "number": "3", "name": "VOUT", "type": "power_out",- "description": "Regulated 5.0V output (±2% tolerance). Typical output current 100mA, short-circuit current ~180mA. A 10µF output capacitor (C2) to GND is required for stability."+ "description": "Regulated 5.0V output (\u00b12% tolerance). Typical output current 100mA, short-circuit current ~180mA. A 10\u00b5F output capacitor (C2) to GND is required for stability." } ], "provenance": {