← Commit history

orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C68323). 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 ·8435d3143c · ·parent 363ac7a
2 files changed +41−21
page.json+11−9
@@ -26,13 +26,15 @@       "model_3d_step": "sg3525ap013tr.step",       "lbr": "sg3525ap013tr.lbr"     },-    "distributor_links": {},+    "distributor_links": {+      "lcsc": "C68323"+    },     "pins": [       {         "number": "1",         "name": "INV. INPUT",         "type": "input",-        "description": "Inverting input of the internal error amplifier. Common-mode input range includes the 5.1 V reference so external divider resistors are not required. Vos typ 0.5 mV, Ib typ 1 µA."+        "description": "Inverting input of the internal error amplifier. Common-mode input range includes the 5.1 V reference so external divider resistors are not required. Vos typ 0.5 mV, Ib typ 1 \u00b5A."       },       {         "number": "2",@@ -56,37 +58,37 @@         "number": "5",         "name": "CT",         "type": "passive",-        "description": "Oscillator timing capacitor terminal. Connect timing capacitor (0.001 µF to 0.1 µF) from CT to ground. With RT sets the oscillator frequency (100 Hz-400 kHz operating range). Charge current limit 5 mA."+        "description": "Oscillator timing capacitor terminal. Connect timing capacitor (0.001 \u00b5F to 0.1 \u00b5F) from CT to ground. With RT sets the oscillator frequency (100 Hz-400 kHz operating range). Charge current limit 5 mA."       },       {         "number": "6",         "name": "RT",         "type": "passive",-        "description": "Oscillator timing resistor terminal. Connect timing resistor (2 kΩ to 150 kΩ) from RT to ground. Together with CT sets the oscillator frequency per f ≈ 1/(CT(0.7·RT + 3·RD))."+        "description": "Oscillator timing resistor terminal. Connect timing resistor (2 k\u03a9 to 150 k\u03a9) from RT to ground. Together with CT sets the oscillator frequency per f \u2248 1/(CT(0.7\u00b7RT + 3\u00b7RD))."       },       {         "number": "7",         "name": "DISCHARGE",         "type": "passive",-        "description": "Dead-time / discharge terminal. A resistor (RD, 0-500 Ω) placed between RT (pin 6) and DISCHARGE (pin 7) sets the timing-capacitor discharge current, giving programmable dead-time between the two outputs."+        "description": "Dead-time / discharge terminal. A resistor (RD, 0-500 \u03a9) placed between RT (pin 6) and DISCHARGE (pin 7) sets the timing-capacitor discharge current, giving programmable dead-time between the two outputs."       },       {         "number": "8",         "name": "SOFT-START",         "type": "passive",-        "description": "Soft-start capacitor terminal. An internal ~50 µA current source charges the external capacitor to progressively enable the PWM after start-up. Also discharged during shutdown for soft recycle."+        "description": "Soft-start capacitor terminal. An internal ~50 \u00b5A current source charges the external capacitor to progressively enable the PWM after start-up. Also discharged during shutdown for soft recycle."       },       {         "number": "9",         "name": "COMP",         "type": "output",-        "description": "Error-amplifier output / PWM comparator input (compensation node). Frequency-compensation network is tied here. Output high ≥3.8 V, output low ≤0.5 V; DC open-loop gain typ 75 dB."+        "description": "Error-amplifier output / PWM comparator input (compensation node). Frequency-compensation network is tied here. Output high \u22653.8 V, output low \u22640.5 V; DC open-loop gain typ 75 dB."       },       {         "number": "10",         "name": "SHUTDOWN",         "type": "input",-        "description": "Pulse-by-pulse shutdown input. Threshold typ 0.8 V (0.6-1.0 V). When asserted (>threshold, VSS = 2.5 V typical drive) the PWM latch immediately turns both outputs off and discharges the soft-start capacitor. Shutdown delay typ 0.2 µs."+        "description": "Pulse-by-pulse shutdown input. Threshold typ 0.8 V (0.6-1.0 V). When asserted (>threshold, VSS = 2.5 V typical drive) the PWM latch immediately turns both outputs off and discharges the soft-start capacitor. Shutdown delay typ 0.2 \u00b5s."       },       {         "number": "11",@@ -122,7 +124,7 @@         "number": "16",         "name": "VREF",         "type": "power_out",-        "description": "Trimmed 5.1 V ±1 % reference output (5.05-5.15 V at Tj=25 °C for SG2525A; 5.0-5.2 V for SG3525A). Short-circuit current typ 80 mA; load capability up to 20 mA. Bypass with 0.1 µF to ground."+        "description": "Trimmed 5.1 V \u00b11 % reference output (5.05-5.15 V at Tj=25 \u00b0C for SG2525A; 5.0-5.2 V for SG3525A). Short-circuit current typ 80 mA; load capability up to 20 mA. Bypass with 0.1 \u00b5F to ground."       }     ],     "provenance": {
sg3525ap013tr.lbr+30−12
@@ -70,6 +70,18 @@   <smd name="14" x="2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1"/>   <smd name="15" x="2.4750" y="3.1750" dx="1.9500" dy="0.6000" layer="1"/>   <smd name="16" x="2.4750" y="4.4450" dx="1.9500" dy="0.6000" layer="1"/>+  <polygon width="0.1200" layer="21">+    <vertex x="-2.6000" y="5.0100"/>+    <vertex x="-2.8400" y="5.3400"/>+    <vertex x="-2.3600" y="5.3400"/>+  </polygon>+  <polygon width="0.1000" layer="51">+    <vertex x="-0.9750" y="4.9500"/>+    <vertex x="1.9500" y="4.9500"/>+    <vertex x="1.9500" y="-4.9500"/>+    <vertex x="-1.9500" y="-4.9500"/>+    <vertex x="-1.9500" y="3.9750"/>+  </polygon>   <wire x1="-2.0600" y1="5.0600" x2="2.0600" y2="5.0600" width="0.1200" layer="21"/>   <wire x1="-2.0600" y1="5.0050" x2="-2.0600" y2="5.0600" width="0.1200" layer="21"/>   <wire x1="-2.0600" y1="-5.0600" x2="-2.0600" y2="-5.0050" width="0.1200" layer="21"/>@@ -78,7 +90,7 @@   <wire x1="2.0600" y1="-5.0600" x2="-2.0600" y2="-5.0600" width="0.1200" layer="21"/>   <text x="0" y="6.020" size="1.27" layer="25" align="bottom-center">&gt;NAME</text>   <text x="0" y="-6.020" size="1.27" layer="27" align="top-center">&gt;VALUE</text>-<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-2.6000" y="5.0100"/><vertex x="-2.8400" y="5.3400"/><vertex x="-2.3600" y="5.3400"/></polygon></package>+</package> </packages> <symbols> <symbol name="SG3525AP013TR">@@ -88,20 +100,20 @@   <wire x1="-12.7" y1="-12.7" x2="-12.7" y2="10.16" width="0.254" layer="94"/>   <text x="0" y="12.7" size="1.27" layer="95" align="bottom-center">&gt;NAME</text>   <text x="0" y="-15.239999999999998" size="1.27" layer="96" align="top-center">&gt;VALUE</text>-  <pin name="INV. INPUT" x="-17.78" y="7.62" length="middle" direction="in"/>-  <pin name="N.I. INPUT" x="-17.78" y="5.08" length="middle" direction="in"/>+  <pin name="INV._INPUT" x="-17.78" y="7.62" length="middle" direction="in"/>+  <pin name="N.I._INPUT" x="-17.78" y="5.08" length="middle" direction="in"/>   <pin name="SYNC" x="-17.78" y="2.54" length="middle" direction="io"/>-  <pin name="OSC. OUTPUT" x="-17.78" y="0" length="middle" direction="out"/>+  <pin name="OSC._OUTPUT" x="-17.78" y="0" length="middle" direction="out"/>   <pin name="CT" x="-17.78" y="-2.54" length="middle" direction="pas"/>   <pin name="RT" x="-17.78" y="-5.08" length="middle" direction="pas"/>   <pin name="DISCHARGE" x="-17.78" y="-7.62" length="middle" direction="pas"/>   <pin name="SOFT-START" x="-17.78" y="-10.16" length="middle" direction="pas"/>   <pin name="VREF" x="17.78" y="7.62" length="middle" direction="out" rot="R180"/>   <pin name="+VI" x="17.78" y="5.08" length="middle" direction="pwr" rot="R180"/>-  <pin name="OUTPUT B" x="17.78" y="2.54" length="middle" direction="out" rot="R180"/>+  <pin name="OUTPUT_B" x="17.78" y="2.54" length="middle" direction="out" rot="R180"/>   <pin name="VC" x="17.78" y="0" length="middle" direction="pwr" rot="R180"/>   <pin name="GROUND" x="17.78" y="-2.54" length="middle" direction="pwr" rot="R180"/>-  <pin name="OUTPUT A" x="17.78" y="-5.08" length="middle" direction="out" rot="R180"/>+  <pin name="OUTPUT_A" x="17.78" y="-5.08" length="middle" direction="out" rot="R180"/>   <pin name="SHUTDOWN" x="17.78" y="-7.62" length="middle" direction="in" rot="R180"/>   <pin name="COMP" x="17.78" y="-10.16" length="middle" direction="out" rot="R180"/> </symbol>@@ -115,24 +127,30 @@   <devices>     <device name="" package="SG3525AP013TR">       <connects>-        <connect gate="G$1" pin="INV. INPUT" pad="1"/>-        <connect gate="G$1" pin="N.I. INPUT" pad="2"/>+        <connect gate="G$1" pin="INV._INPUT" pad="1"/>+        <connect gate="G$1" pin="N.I._INPUT" pad="2"/>         <connect gate="G$1" pin="SYNC" pad="3"/>-        <connect gate="G$1" pin="OSC. OUTPUT" pad="4"/>+        <connect gate="G$1" pin="OSC._OUTPUT" pad="4"/>         <connect gate="G$1" pin="CT" pad="5"/>         <connect gate="G$1" pin="RT" pad="6"/>         <connect gate="G$1" pin="DISCHARGE" pad="7"/>         <connect gate="G$1" pin="SOFT-START" pad="8"/>         <connect gate="G$1" pin="VREF" pad="16"/>         <connect gate="G$1" pin="+VI" pad="15"/>-        <connect gate="G$1" pin="OUTPUT B" pad="14"/>+        <connect gate="G$1" pin="OUTPUT_B" pad="14"/>         <connect gate="G$1" pin="VC" pad="13"/>         <connect gate="G$1" pin="GROUND" pad="12"/>-        <connect gate="G$1" pin="OUTPUT A" pad="11"/>+        <connect gate="G$1" pin="OUTPUT_A" pad="11"/>         <connect gate="G$1" pin="SHUTDOWN" pad="10"/>         <connect gate="G$1" pin="COMP" pad="9"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="SG3525AP013TR" constant="no"/>+          <attribute name="MANUFACTURER" value="STMicroelectronics" constant="no"/>+          <attribute name="LCSC_PN" value="C68323" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>