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qx2303l30f: factory component page (tier=lcsc)

Ray ·9fb53e0781 ·1mo ago ·parent ffbcda4
3 files changed +21−18
README.md+6−6
@@ -8,11 +8,11 @@ QX2303L30F from QX Micro Devices, in a SOT-23-5. Pinout and pin descriptions ext  | Pin | Name | Type | Function | |---|---|---|---|-| 1 | EN | input | Chip enable. Active high (VIH >= 0.4*VOUT, VIL <= 0.2V). Drive low to place chip in shutdown (IINQ <= 1 uA). Voltage range -0.3V to VOUT+0.3V. |-| 2 | VOUT | power_in | Regulated boost output and feedback sense pin for the internal error amplifier. Nominal 3.0V for the -30 suffix variant. Also serves as the chip's supply. Absolute max 7V. |-| 3 | NC | unconnected | No connect. Leave floating. |-| 4 | GND | power_in | Power ground return for the internal MOSFET and control circuitry. |-| 5 | LX | output | Switch node - drain of the internal N-channel power MOSFET. Connect to the boost inductor and Schottky diode anode. Absolute max 7V, peak switch current up to 1000 mA (typ ILIMIT 800 mA). |+| 1 | EN | input | Chip enable input, active-high. VIH >= 0.4*VOUT, VIL <= 0.2V. Input current +/-0.1uA typical. Pulling low puts the chip in shutdown (IINQ <= 1uA). |+| 2 | VOUT | power_in | Output voltage sense / bootstrap supply pin. Connects to the boosted output rail (nominal 3.0V for QX2303L30F). Datasheet labels this pin type as 'input' since the internal error amplifier and bias derive power from here. Absolute max 7V. |+| 3 | NC | unconnected | No connection. Leave floating. |+| 4 | GND | power_in | Power ground / reference return for the converter. |+| 5 | LX | output | Internal MOSFET switch drain / inductor node. Connects to the boost inductor and Schottky diode anode. ILX max 1000mA; current limit 600-1000mA (typ 800mA). Absolute max 7V. |  ## Key specifications @@ -25,9 +25,9 @@ QX2303L30F from QX Micro Devices, in a SOT-23-5. Pinout and pin descriptions ext  ## Ordering variants +- `QX2303L30FLXXT` - `QX2303L30FLXXF` - `QX2303L30FEXXF`-- `QX2303L30FLXXT` - `QX2303L30FLXXE` - `QX2303L30FLXXPO` 
page.json+6−9
@@ -32,31 +32,31 @@         "number": "1",         "name": "EN",         "type": "input",-        "description": "Chip enable. Active high (VIH >= 0.4*VOUT, VIL <= 0.2V). Drive low to place chip in shutdown (IINQ <= 1 uA). Voltage range -0.3V to VOUT+0.3V."+        "description": "Chip enable input, active-high. VIH >= 0.4*VOUT, VIL <= 0.2V. Input current +/-0.1uA typical. Pulling low puts the chip in shutdown (IINQ <= 1uA)."       },       {         "number": "2",         "name": "VOUT",         "type": "power_in",-        "description": "Regulated boost output and feedback sense pin for the internal error amplifier. Nominal 3.0V for the -30 suffix variant. Also serves as the chip's supply. Absolute max 7V."+        "description": "Output voltage sense / bootstrap supply pin. Connects to the boosted output rail (nominal 3.0V for QX2303L30F). Datasheet labels this pin type as 'input' since the internal error amplifier and bias derive power from here. Absolute max 7V."       },       {         "number": "3",         "name": "NC",         "type": "unconnected",-        "description": "No connect. Leave floating."+        "description": "No connection. Leave floating."       },       {         "number": "4",         "name": "GND",         "type": "power_in",-        "description": "Power ground return for the internal MOSFET and control circuitry."+        "description": "Power ground / reference return for the converter."       },       {         "number": "5",         "name": "LX",         "type": "output",-        "description": "Switch node - drain of the internal N-channel power MOSFET. Connect to the boost inductor and Schottky diode anode. Absolute max 7V, peak switch current up to 1000 mA (typ ILIMIT 800 mA)."+        "description": "Internal MOSFET switch drain / inductor node. Connects to the boost inductor and Schottky diode anode. ILX max 1000mA; current limit 600-1000mA (typ 800mA). Absolute max 7V."       }     ],     "provenance": {@@ -120,8 +120,5 @@     "docs/qx2303l30f-datasheet.pdf",     "viewers/symbol.html",     "viewers/footprint.html"-  ],-  "visibility": {-    "public": true-  }+  ] }\ No newline at end of file
qx2303l30f.lbr+9−3
@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description></description>+<description>QX Micro Devices DC-DC Converters, SOT-23-5</description> <packages> <package name="SOT-23-5">   <description>5 pads, 3.6 x 2.5 mm. SOT, 5 Pin</description>@@ -84,6 +84,7 @@ </packages> <symbols> <symbol name="QX2303L30F">+  <description>QX Micro Devices DC-DC Converters, SOT-23-5</description>   <wire x1="-12.7" y1="5.08" x2="12.7" y2="5.08" width="0.254" layer="94"/>   <wire x1="12.7" y1="5.08" x2="12.7" y2="-5.08" width="0.254" layer="94"/>   <wire x1="12.7" y1="-5.08" x2="-12.7" y2="-5.08" width="0.254" layer="94"/>@@ -99,7 +100,7 @@ </symbols> <devicesets> <deviceset name="QX2303L30F" prefix="U">-  <description></description>+  <description>QX Micro Devices DC-DC Converters, SOT-23-5</description>   <gates>     <gate name="G$1" symbol="QX2303L30F" x="0" y="0"/>   </gates>@@ -112,7 +113,12 @@         <connect gate="G$1" pin="LX" pad="5"/>         <connect gate="G$1" pin="GND" pad="4"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="QX2303L30F" constant="no"/>+          <attribute name="MANUFACTURER" value="QX Micro Devices" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>