UC3843BVD1R2G

@@ -26,25 +26,27 @@       "model_3d_step": "uc3843bvd1r2g.step",       "lbr": "uc3843bvd1r2g.lbr"     },-    "distributor_links": {},+    "distributor_links": {+      "lcsc": "C231572"+    },     "pins": [       {         "number": "1",         "name": "Compensation",         "type": "output",-        "description": "Error Amplifier output, made available for external loop compensation. Voltage on this pin sets the peak inductor current (Ipk = (V_pin1 − 1.4 V) / (3·Rs)); internally clamped to ~1.0 V during overload."+        "description": "Error Amplifier output, made available for external loop compensation. Voltage on this pin sets the peak inductor current (Ipk = (V_pin1 \u2212 1.4 V) / (3\u00b7Rs)); internally clamped to ~1.0 V during overload."       },       {         "number": "2",         "name": "Voltage Feedback",         "type": "input",-        "description": "Inverting input of the Error Amplifier. Normally connected to the switching supply output through a resistor divider; the non-inverting input is internally biased to 2.5 V. Input bias current is typically −0.1 µA (max −2.0 µA)."+        "description": "Inverting input of the Error Amplifier. Normally connected to the switching supply output through a resistor divider; the non-inverting input is internally biased to 2.5 V. Input bias current is typically \u22120.1 \u00b5A (max \u22122.0 \u00b5A)."       },       {         "number": "3",         "name": "Current Sense",         "type": "input",-        "description": "Current-sense input; a voltage proportional to inductor current is applied here. The PWM uses this information to terminate output switch conduction on a cycle-by-cycle basis. Maximum input threshold typically 1.0 V; current sense gain Av ≈ 3.0 V/V."+        "description": "Current-sense input; a voltage proportional to inductor current is applied here. The PWM uses this information to terminate output switch conduction on a cycle-by-cycle basis. Maximum input threshold typically 1.0 V; current sense gain Av \u2248 3.0 V/V."       },       {         "number": "4",@@ -74,7 +76,7 @@         "number": "8",         "name": "Vref",         "type": "power_out",-        "description": "5.0 V trimmed reference output (typ 5.0 V, ±1% at TJ = 25°C, IO = 1 mA). Provides charging current for CT through RT and can source up to ~50 mA to external loads; short-circuit current limited to ~85 mA."+        "description": "5.0 V trimmed reference output (typ 5.0 V, \u00b11% at TJ = 25\u00b0C, IO = 1 mA). Provides charging current for CT through RT and can source up to ~50 mA to external loads; short-circuit current limited to ~85 mA."       }     ],     "provenance": {

@@ -62,6 +62,18 @@   <smd name="6" x="2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1"/>   <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"/>+  <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"/>@@ -70,7 +82,7 @@   <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="UC3843BVD1R2G">@@ -81,8 +93,8 @@   <text x="0" y="7.62" size="1.27" layer="95" align="bottom-center">&gt;NAME</text>   <text x="0" y="-10.16" size="1.27" layer="96" align="top-center">&gt;VALUE</text>   <pin name="Compensation" x="-17.78" y="2.54" length="middle" direction="out"/>-  <pin name="Voltage Feedback" x="-17.78" y="0" length="middle" direction="in"/>-  <pin name="Current Sense" x="-17.78" y="-2.54" length="middle" direction="in"/>+  <pin name="Voltage_Feedback" x="-17.78" y="0" length="middle" direction="in"/>+  <pin name="Current_Sense" x="-17.78" y="-2.54" length="middle" direction="in"/>   <pin name="RT/CT" x="-17.78" y="-5.08" length="middle" direction="pas"/>   <pin name="Vref" x="17.78" y="2.54" length="middle" direction="out" rot="R180"/>   <pin name="VCC" x="17.78" y="0" length="middle" direction="pwr" rot="R180"/>@@ -100,15 +112,21 @@     <device name="" package="UC3843BVD1R2G">       <connects>         <connect gate="G$1" pin="Compensation" pad="1"/>-        <connect gate="G$1" pin="Voltage Feedback" pad="2"/>-        <connect gate="G$1" pin="Current Sense" pad="3"/>+        <connect gate="G$1" pin="Voltage_Feedback" pad="2"/>+        <connect gate="G$1" pin="Current_Sense" pad="3"/>         <connect gate="G$1" pin="RT/CT" pad="4"/>         <connect gate="G$1" pin="Vref" pad="8"/>         <connect gate="G$1" pin="VCC" pad="7"/>         <connect gate="G$1" pin="Output" pad="6"/>         <connect gate="G$1" pin="GND" pad="5"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="UC3843BVD1R2G" constant="no"/>+          <attribute name="MANUFACTURER" value="onsemi" constant="no"/>+          <attribute name="LCSC_PN" value="C231572" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>