SCT2650STER

@@ -26,7 +26,9 @@       "model_3d_step": "sct2650ster.step",       "lbr": "sct2650ster.lbr"     },-    "distributor_links": {},+    "distributor_links": {+      "lcsc": "C2840771"+    },     "pins": [       {         "number": "1",@@ -44,25 +46,25 @@         "number": "3",         "name": "EN",         "type": "input",-        "description": "Enable pin with internal pull-up current source (~1µA at 1V, ~4µA at 1.5V). Pull below 1.05V to disable; float or tie to VIN to enable. A resistor divider from VIN to GND at EN sets the input UVLO threshold. Enable high threshold ~1.2V."+        "description": "Enable pin with internal pull-up current source (~1\u00b5A at 1V, ~4\u00b5A at 1.5V). Pull below 1.05V to disable; float or tie to VIN to enable. A resistor divider from VIN to GND at EN sets the input UVLO threshold. Enable high threshold ~1.2V."       },       {         "number": "4",         "name": "RT/CLK",         "type": "bidirectional",-        "description": "Sets internal oscillator frequency (100kHz-1.2MHz) via a resistor to GND, or accepts an external clock for PLL synchronization. If external clocking edges stop, operation automatically reverts to the resistor-programmed frequency. RRT=200kΩ → ~500kHz."+        "description": "Sets internal oscillator frequency (100kHz-1.2MHz) via a resistor to GND, or accepts an external clock for PLL synchronization. If external clocking edges stop, operation automatically reverts to the resistor-programmed frequency. RRT=200k\u03a9 \u2192 ~500kHz."       },       {         "number": "5",         "name": "FB",         "type": "input",-        "description": "Inverting input of the trans-conductance error amplifier. External resistor divider from VOUT to GND sets the output voltage; FB is regulated to the internal 0.8V (±1%) reference. Absolute max 6V."+        "description": "Inverting input of the trans-conductance error amplifier. External resistor divider from VOUT to GND sets the output voltage; FB is regulated to the internal 0.8V (\u00b11%) reference. Absolute max 6V."       },       {         "number": "6",         "name": "COMP",         "type": "output",-        "description": "Error amplifier output. Connect the external frequency loop compensation network (R-C to GND) here. Trans-conductance ~300µS; source/sink ~30µA; clamps ~0.47V (low) and ~2.25V (high). Absolute max 6V."+        "description": "Error amplifier output. Connect the external frequency loop compensation network (R-C to GND) here. Trans-conductance ~300\u00b5S; source/sink ~30\u00b5A; clamps ~0.47V (low) and ~2.25V (high). Absolute max 6V."       },       {         "number": "7",@@ -74,13 +76,13 @@         "number": "8",         "name": "SW",         "type": "power_out",-        "description": "Regulator switching node - source of the internal 80mΩ high-side MOSFET. Connect to the external power inductor. Absolute max -1V to 65V; supports up to 5A continuous output current."+        "description": "Regulator switching node - source of the internal 80m\u03a9 high-side MOSFET. Connect to the external power inductor. Absolute max -1V to 65V; supports up to 5A continuous output current."       },       {         "number": "9",         "name": "Thermal Pad",         "type": "power_in",-        "description": "Exposed die-attach pad for heat dissipation. Electrically must be connected to the GND pin and tied to the PCB ground plane for proper operation and optimized thermal performance (θja ~42 °C/W)."+        "description": "Exposed die-attach pad for heat dissipation. Electrically must be connected to the GND pin and tied to the PCB ground plane for proper operation and optimized thermal performance (\u03b8ja ~42 \u00b0C/W)."       }     ],     "provenance": {

@@ -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="2.4100" dy="3.3000" 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="SCT2650STER">@@ -86,7 +98,7 @@   <pin name="EN" x="-17.78" y="0" length="middle" direction="in"/>   <pin name="RT/CLK" x="-17.78" y="-2.54" length="middle" direction="io"/>   <pin name="FB" x="-17.78" y="-5.08" length="middle" direction="in"/>-  <pin name="Thermal Pad" x="17.78" y="2.54" length="middle" direction="pwr" rot="R180"/>+  <pin name="Thermal_Pad" x="17.78" y="2.54" length="middle" direction="pwr" rot="R180"/>   <pin name="SW" x="17.78" y="0" length="middle" direction="out" rot="R180"/>   <pin name="GND" x="17.78" y="-2.54" length="middle" direction="pwr" 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="EN" pad="3"/>         <connect gate="G$1" pin="RT/CLK" pad="4"/>         <connect gate="G$1" pin="FB" pad="5"/>-        <connect gate="G$1" pin="Thermal Pad" pad="9"/>+        <connect gate="G$1" pin="Thermal_Pad" pad="9"/>         <connect gate="G$1" pin="SW" pad="8"/>         <connect gate="G$1" pin="GND" pad="7"/>         <connect gate="G$1" pin="COMP" pad="6"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="SCT2650STER" constant="no"/>+          <attribute name="MANUFACTURER" value="SCT" constant="no"/>+          <attribute name="LCSC_PN" value="C2840771" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>