← Commit history

orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C329278). 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 ·9a0960c3ec · ·parent cea01df
2 files changed +30−10
page.json+10−8
@@ -26,19 +26,21 @@       "model_3d_step": "tx6211.step",       "lbr": "tx6211.lbr"     },-    "distributor_links": {},+    "distributor_links": {+      "lcsc": "C329278"+    },     "pins": [       {         "number": "1",         "name": "GND",         "type": "power_in",-        "description": "Device ground / power return (电源地)."+        "description": "Device ground / power return (\u7535\u6e90\u5730)."       },       {         "number": "2",         "name": "EN",         "type": "input",-        "description": "Enable input, active high. Also accepts a PWM signal for LED dimming. Logic thresholds: HEN ≥ 0.4×VDD, LEN ≤ 0.8V."+        "description": "Enable input, active high. Also accepts a PWM signal for LED dimming. Logic thresholds: HEN \u2265 0.4\u00d7VDD, LEN \u2264 0.8V."       },       {         "number": "3",@@ -50,31 +52,31 @@         "number": "4",         "name": "IFB",         "type": "input",-        "description": "Output LED current feedback sense input. Regulated to VIFB ≈ 250mV (min 240mV / max 260mV) across the LED-current sense resistor for constant-current control."+        "description": "Output LED current feedback sense input. Regulated to VIFB \u2248 250mV (min 240mV / max 260mV) across the LED-current sense resistor for constant-current control."       },       {         "number": "5",         "name": "DRV",         "type": "output",-        "description": "Gate-drive output for the external N-channel power MOSFET. Rise/fall time ≤ 50 ns into a 500 pF load; max voltage VDD + 0.3V."+        "description": "Gate-drive output for the external N-channel power MOSFET. Rise/fall time \u2264 50 ns into a 500 pF load; max voltage VDD + 0.3V."       },       {         "number": "6",         "name": "ICS",         "type": "input",-        "description": "Input / inductor peak-current sense input. Used for cycle-by-cycle peak current control and input over-current protection; VCS_TH ≈ 250 mV (240-260 mV)."+        "description": "Input / inductor peak-current sense input. Used for cycle-by-cycle peak current control and input over-current protection; VCS_TH \u2248 250 mV (240-260 mV)."       },       {         "number": "7",         "name": "TOFF",         "type": "passive",-        "description": "Fixed off-time programming pin. Connect a capacitor C1 (typ. 22-47 pF) to GND to set TOFF = 0.51 × 150 kΩ × (C1 + 7.3 pF) + TD (TD ≈ 61 ns). Minimum TOFF ≈ 620 ns with no external cap."+        "description": "Fixed off-time programming pin. Connect a capacitor C1 (typ. 22-47 pF) to GND to set TOFF = 0.51 \u00d7 150 k\u03a9 \u00d7 (C1 + 7.3 pF) + TD (TD \u2248 61 ns). Minimum TOFF \u2248 620 ns with no external cap."       },       {         "number": "8",         "name": "VDD",         "type": "power_in",-        "description": "Chip supply input, internally clamped by a Zener regulator to ~5.5V (IVDD < 10 mA). UVLO rising ≈ 3.2V with 0.5V hysteresis. Fed from VIN through an external dropping resistor RVDD."+        "description": "Chip supply input, internally clamped by a Zener regulator to ~5.5V (IVDD < 10 mA). UVLO rising \u2248 3.2V with 0.5V hysteresis. Fed from VIN through an external dropping resistor RVDD."       }     ],     "provenance": {
tx6211.lbr+20−2
@@ -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="TX6211">@@ -108,7 +120,13 @@         <connect gate="G$1" pin="ICS" pad="6"/>         <connect gate="G$1" pin="DRV" pad="5"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="TX6211" constant="no"/>+          <attribute name="MANUFACTURER" value="XDS" constant="no"/>+          <attribute name="LCSC_PN" value="C329278" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>