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orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C47740). 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.

Ray ·e4597aab81 · ·parent 0d86b49
2 files changed +29−9
eup3484dir1.lbr+22−4
@@ -63,6 +63,18 @@   <smd name="7" x="2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1"/>   <smd name="8" x="2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1"/>   <smd name="9" x="0.0000" y="-0.0000" dx="2.2900" dy="3.0000" layer="1"/>+  <polygon width="0.1200" layer="21">+    <vertex x="-2.6000" y="2.4700"/>+    <vertex x="-2.8400" y="2.8000"/>+    <vertex x="-2.3600" y="2.8000"/>+  </polygon>+  <polygon width="0.1000" layer="51">+    <vertex x="-0.9750" y="2.4500"/>+    <vertex x="1.9500" y="2.4500"/>+    <vertex x="1.9500" y="-2.4500"/>+    <vertex x="-1.9500" y="-2.4500"/>+    <vertex x="-1.9500" y="1.4750"/>+  </polygon>   <wire x1="-2.0600" y1="2.5600" x2="2.0600" y2="2.5600" width="0.1200" layer="21"/>   <wire x1="-2.0600" y1="2.4650" x2="-2.0600" y2="2.5600" width="0.1200" layer="21"/>   <wire x1="-2.0600" y1="-2.5600" x2="-2.0600" y2="-2.4650" width="0.1200" layer="21"/>@@ -71,7 +83,7 @@   <wire x1="2.0600" y1="-2.5600" x2="-2.0600" y2="-2.5600" width="0.1200" layer="21"/>   <text x="0" y="3.480" size="1.27" layer="25" align="bottom-center">&gt;NAME</text>   <text x="0" y="-3.480" size="1.27" layer="27" align="top-center">&gt;VALUE</text>-<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-2.6000" y="2.4700"/><vertex x="-2.8400" y="2.8000"/><vertex x="-2.3600" y="2.8000"/></polygon></package>+</package> </packages> <symbols> <symbol name="EUP3484DIR1">@@ -86,7 +98,7 @@   <pin name="SW" x="-17.78" y="0" length="middle" direction="out"/>   <pin name="GND" x="-17.78" y="-2.54" length="middle" direction="pwr"/>   <pin name="FB" x="-17.78" y="-5.08" length="middle" direction="in"/>-  <pin name="GND (Exposed Pad)" x="17.78" y="2.54" length="middle" direction="pwr" rot="R180"/>+  <pin name="GND_Exposed_Pad" x="17.78" y="2.54" length="middle" direction="pwr" rot="R180"/>   <pin name="SS" x="17.78" y="0" length="middle" direction="pas" rot="R180"/>   <pin name="EN" x="17.78" y="-2.54" length="middle" direction="in" rot="R180"/>   <pin name="COMP" x="17.78" y="-5.08" length="middle" direction="out" rot="R180"/>@@ -106,12 +118,18 @@         <connect gate="G$1" pin="SW" pad="3"/>         <connect gate="G$1" pin="GND" pad="4"/>         <connect gate="G$1" pin="FB" pad="5"/>-        <connect gate="G$1" pin="GND (Exposed Pad)" pad="9"/>+        <connect gate="G$1" pin="GND_Exposed_Pad" pad="9"/>         <connect gate="G$1" pin="SS" pad="8"/>         <connect gate="G$1" pin="EN" pad="7"/>         <connect gate="G$1" pin="COMP" pad="6"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="EUP3484DIR1" constant="no"/>+          <attribute name="MANUFACTURER" value="Eutech Microelectronics" constant="no"/>+          <attribute name="LCSC_PN" value="C47740" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>
page.json+7−5
@@ -26,13 +26,15 @@       "model_3d_step": "eup3484dir1.step",       "lbr": "eup3484dir1.lbr"     },-    "distributor_links": {},+    "distributor_links": {+      "lcsc": "C47740"+    },     "pins": [       {         "number": "1",         "name": "BS",         "type": "passive",-        "description": "High-Side Gate Drive Boost Input. Supplies drive for the high-side N-Channel DMOS switch. Connect a 0.01μF (10nF) or greater bootstrap capacitor from SW to BS to power the high-side switch. Absolute maximum: VSW-0.3V to VSW+6V."+        "description": "High-Side Gate Drive Boost Input. Supplies drive for the high-side N-Channel DMOS switch. Connect a 0.01\u03bcF (10nF) or greater bootstrap capacitor from SW to BS to power the high-side switch. Absolute maximum: VSW-0.3V to VSW+6V."       },       {         "number": "2",@@ -56,7 +58,7 @@         "number": "5",         "name": "FB",         "type": "input",-        "description": "Output Feedback Input. Senses and regulates the output voltage. Drive FB with a resistive voltage divider from the output; feedback threshold is 0.925V (typ). VOUT = 0.925 × (R1+R2)/R2."+        "description": "Output Feedback Input. Senses and regulates the output voltage. Drive FB with a resistive voltage divider from the output; feedback threshold is 0.925V (typ). VOUT = 0.925 \u00d7 (R1+R2)/R2."       },       {         "number": "6",@@ -74,13 +76,13 @@         "number": "8",         "name": "SS",         "type": "passive",-        "description": "Soft-Start Control Input. Connect an external capacitor (e.g. 0.1μF) to program the soft-start ramp; charge current is typ 6μA. Leave open to use the internal soft-start function."+        "description": "Soft-Start Control Input. Connect an external capacitor (e.g. 0.1\u03bcF) to program the soft-start ramp; charge current is typ 6\u03bcA. Leave open to use the internal soft-start function."       },       {         "number": "9",         "name": "GND (Exposed Pad)",         "type": "power_in",-        "description": "Exposed thermal pad on package underside. Electrically tied to GND (pin 4). Must be soldered to the PCB ground plane with multiple thermal vias for proper thermal and electrical performance (θJA ≈ 60°C/W)."+        "description": "Exposed thermal pad on package underside. Electrically tied to GND (pin 4). Must be soldered to the PCB ground plane with multiple thermal vias for proper thermal and electrical performance (\u03b8JA \u2248 60\u00b0C/W)."       }     ],     "provenance": {