component
LM2596DP-5.0
Public Made by Adomby adom
HTC Korea TAEJIN Tech LM2596DP 5 0 DC-DC Converters, SOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
fix footprint: SOIC-8_3.9x4.9mm_P1.27mm -> SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm (symbol has pins 1,2,3,4,5,6,7,8,9; the old footprint left pad(s) with no net)
4 files changed
+109−55
lm2596dp-5-0.kicad_mod+35−4@@ -1,8 +1,8 @@-(footprint "SOIC-8_3.9x4.9mm_P1.27mm"+(footprint "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm" (version 20260206) (generator "kicad-footprint-generator") (layer "F.Cu")- (descr "SOIC, 8 Pin (JEDEC MS-012AA, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_narrow-r/r_8.pdf)")+ (descr "SOIC, 8 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/ada4898-1_4898-2.pdf#page=29)") (tags "SOIC SO") (property "Reference" "REF**" (at 0 -3.4 0)@@ -14,7 +14,7 @@ ) ) )- (property "Value" "SOIC-8_3.9x4.9mm_P1.27mm"+ (property "Value" "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm" (at 0 3.4 0) (layer "F.Fab") (effects@@ -237,6 +237,30 @@ ) ) )+ (pad "" smd roundrect+ (at -0.57 -0.75)+ (size 0.92 1.21)+ (layers "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "" smd roundrect+ (at -0.57 0.75)+ (size 0.92 1.21)+ (layers "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "" smd roundrect+ (at 0.57 -0.75)+ (size 0.92 1.21)+ (layers "F.Paste")+ (roundrect_rratio 0.25)+ )+ (pad "" smd roundrect+ (at 0.57 0.75)+ (size 0.92 1.21)+ (layers "F.Paste")+ (roundrect_rratio 0.25)+ ) (pad "1" smd roundrect (at -2.475 -1.905) (size 1.95 0.6)@@ -285,8 +309,15 @@ (layers "F.Cu" "F.Mask" "F.Paste") (roundrect_rratio 0.25) )+ (pad "9" smd rect+ (at 0 0)+ (size 2.29 3)+ (property pad_prop_heatsink)+ (layers "F.Cu" "F.Mask")+ (zone_connect 2)+ ) (embedded_fonts no)- (model "${KICAD10_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-8_3.9x4.9mm_P1.27mm.step"+ (model "${KICAD10_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.step" (offset (xyz 0 0 0) )
lm2596dp-5-0.lbr+33−30@@ -50,10 +50,10 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description>SOIC-8_3.9x4.9mm_P1.27mm (symbol synthesized from footprint pads)</description>+<description></description> <packages>-<package name="SOIC-8_3.9x4.9mm_P1.27mm">- <description>SOIC-8_3.9x4.9mm_P1.27mm</description>+<package name="LM2596DP-5.0">+ <description>LM2596DP-5.0</description> <smd name="1" x="-2.4750" y="1.9050" dx="1.9500" dy="0.6000" layer="1"/> <smd name="2" x="-2.4750" y="0.6350" dx="1.9500" dy="0.6000" layer="1"/> <smd name="3" x="-2.4750" y="-0.6350" dx="1.9500" dy="0.6000" layer="1"/>@@ -62,6 +62,7 @@ <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"/>+ <smd name="9" x="0.0000" y="-0.0000" dx="2.2900" dy="3.0000" layer="1"/> <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"/>@@ -73,40 +74,42 @@ <!--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> </packages> <symbols>-<symbol name="SOIC-8_3.9x4.9mm_P1.27mm">- <wire x1="-7.62" y1="6.35" x2="7.62" y2="6.35" width="0.254" layer="94"/>- <wire x1="7.62" y1="6.35" x2="7.62" y2="-6.35" width="0.254" layer="94"/>- <wire x1="7.62" y1="-6.35" x2="-7.62" y2="-6.35" width="0.254" layer="94"/>- <wire x1="-7.62" y1="-6.35" x2="-7.62" y2="6.35" width="0.254" layer="94"/>- <text x="0" y="8.89" size="1.27" layer="95" align="bottom-center">>NAME</text>- <text x="0" y="-8.89" size="1.27" layer="96" align="top-center">>VALUE</text>- <pin name="1" x="-12.7" y="5.08" length="short" direction="pas"/>- <pin name="2" x="-12.7" y="2.54" length="short" direction="pas"/>- <pin name="3" x="-12.7" y="0" length="short" direction="pas"/>- <pin name="4" x="-12.7" y="-2.54" length="short" direction="pas"/>- <pin name="5" x="12.7" y="5.08" length="short" direction="pas" rot="R180"/>- <pin name="6" x="12.7" y="2.54" length="short" direction="pas" rot="R180"/>- <pin name="7" x="12.7" y="0" length="short" direction="pas" rot="R180"/>- <pin name="8" x="12.7" y="-2.54" length="short" direction="pas" rot="R180"/>+<symbol name="LM2596DP-5.0">+ <wire x1="-12.7" y1="7.62" x2="12.7" y2="7.62" width="0.254" layer="94"/>+ <wire x1="12.7" y1="7.62" x2="12.7" y2="-7.62" width="0.254" layer="94"/>+ <wire x1="12.7" y1="-7.62" x2="-12.7" y2="-7.62" width="0.254" layer="94"/>+ <wire x1="-12.7" y1="-7.62" x2="-12.7" y2="7.62" width="0.254" layer="94"/>+ <text x="0" y="10.16" size="1.27" layer="95" align="bottom-center">>NAME</text>+ <text x="0" y="-10.16" size="1.27" layer="96" align="top-center">>VALUE</text>+ <pin name="VIN" x="-17.78" y="5.08" length="middle" direction="pwr"/>+ <pin name="VOUT" x="-17.78" y="2.54" length="middle" direction="out"/>+ <pin name="GND" x="-17.78" y="0" length="middle" direction="pwr"/>+ <pin name="FEEDBACK" x="-17.78" y="-2.54" length="middle" direction="in"/>+ <pin name="ON/OFF" x="-17.78" y="-5.08" length="middle" direction="in"/>+ <pin name="EP" x="17.78" y="2.54" length="middle" direction="pwr" rot="R180"/>+ <pin name="NC" x="17.78" y="0" length="middle" direction="io" rot="R180"/>+ <pin name="NC@2" x="17.78" y="-2.54" length="middle" direction="io" rot="R180"/>+ <pin name="NC@3" x="17.78" y="-5.08" length="middle" direction="io" rot="R180"/> </symbol> </symbols> <devicesets>-<deviceset name="SOIC-8_3.9x4.9mm_P1.27mm" prefix="U">- <description>SOIC-8_3.9x4.9mm_P1.27mm (symbol synthesized from footprint pads)</description>+<deviceset name="LM2596DP-5.0" prefix="U">+ <description></description> <gates>- <gate name="G$1" symbol="SOIC-8_3.9x4.9mm_P1.27mm" x="0" y="0"/>+ <gate name="G$1" symbol="LM2596DP-5.0" x="0" y="0"/> </gates> <devices>- <device name="" package="SOIC-8_3.9x4.9mm_P1.27mm">+ <device name="" package="LM2596DP-5.0"> <connects>- <connect gate="G$1" pin="1" pad="1"/>- <connect gate="G$1" pin="2" pad="2"/>- <connect gate="G$1" pin="3" pad="3"/>- <connect gate="G$1" pin="4" pad="4"/>- <connect gate="G$1" pin="5" pad="5"/>- <connect gate="G$1" pin="6" pad="6"/>- <connect gate="G$1" pin="7" pad="7"/>- <connect gate="G$1" pin="8" pad="8"/>+ <connect gate="G$1" pin="VIN" pad="1"/>+ <connect gate="G$1" pin="VOUT" pad="2"/>+ <connect gate="G$1" pin="GND" pad="3"/>+ <connect gate="G$1" pin="FEEDBACK" pad="4"/>+ <connect gate="G$1" pin="ON/OFF" pad="5"/>+ <connect gate="G$1" pin="EP" pad="9"/>+ <connect gate="G$1" pin="NC" pad="8"/>+ <connect gate="G$1" pin="NC@2" pad="7"/>+ <connect gate="G$1" pin="NC@3" pad="6"/> </connects> <technologies><technology name=""/></technologies> </device>
pads.json+40−20@@ -1,9 +1,9 @@ { "schema": "adom.pads/1", "slug": "lm2596dp-5-0",- "footprint": "SOIC-8_3.9x4.9mm_P1.27mm",+ "footprint": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm", "generated_from": {- "footprint": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",+ "footprint": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm@sha256:a7971720bdda0353", "pins": "page.json:component.pins", "overrides": null },@@ -15,9 +15,9 @@ ], "corner": "top-left", "source": "silk-marker",- "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4"+ "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm@sha256:a7971720bdda0353" },- "pad_count": 8,+ "pad_count": 9, "symbol_pins": [ "1", "2",@@ -29,14 +29,8 @@ "8", "9" ],- "paste_apertures": 0,- "issues": [- {- "kind": "pin-has-no-pad",- "pin": "9",- "detail": "the symbol declares pin \"9\" but the footprint has no such pad"- }- ],+ "paste_apertures": 4,+ "issues": [], "pads": [ { "pad": "1",@@ -63,7 +57,7 @@ "description": "Positive input supply for the LM2596 step-down switching regulator. Absolute maximum 45V, operational up to 40V. Requires a suitable input bypass capacitor (typ. 470 uF, 50V) close to the pin to minimize voltage transients and supply switching currents.", "is_pin1": true, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -93,7 +87,7 @@ "description": "Emitter of the internal 3A switch transistor (switch node). Saturation voltage Vsat is typically 1.16 V at 3A. Connects to the external catch diode and buck inductor. PCB area at this node should be minimized to reduce switching noise coupling.", "is_pin1": false, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -123,7 +117,7 @@ "description": "Circuit ground pin. Exposed pad of the SOP-8PP package must also be externally connected to GND for thermal and electrical grounding.", "is_pin1": false, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -153,7 +147,7 @@ "description": "Senses the regulated output voltage to close the feedback loop. In the fixed 5.0V version, the internal resistor divider (R2, R1) drives the internal error amplifier's non-inverting input; connect this pin directly to the +5.0V output rail.", "is_pin1": false, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -183,7 +177,7 @@ "description": "TTL-compatible shutdown input. Threshold is typically 1.3 V; driving above threshold (up to +Vin) shuts the regulator off, dropping supply current to ~80 uA standby. Pulling below 1.3 V or leaving open enables the regulator (on state).", "is_pin1": false, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -213,7 +207,7 @@ "description": "No connect. Leave unconnected.", "is_pin1": false, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -243,7 +237,7 @@ "description": "No connect. Leave unconnected.", "is_pin1": false, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }@@ -273,7 +267,33 @@ "description": "No connect. Leave unconnected.", "is_pin1": false, "source": {- "geometry": "SOIC-8_3.9x4.9mm_P1.27mm.kicad_mod",+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod",+ "meaning": "page.json:component.pins",+ "correspondence": "kicad: symbol pin number == pad name"+ }+ },+ {+ "pad": "9",+ "kind": "smd",+ "shape": "rect",+ "at": [+ 0.0,+ 0.0+ ],+ "rot": 0.0,+ "size": [+ 2.29,+ 3.0+ ],+ "layers": [],+ "thermal": true,+ "pin": "9",+ "name": "EP",+ "type": "power_in",+ "description": "Exposed thermal pad on the underside of the SOP8-PP package. Must be externally connected to GND for both thermal dissipation and electrical grounding.",+ "is_pin1": false,+ "source": {+ "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm.kicad_mod", "meaning": "page.json:component.pins", "correspondence": "kicad: symbol pin number == pad name" }
page.json+1−1@@ -111,7 +111,7 @@ ], "corner": "top-left", "source": "silk-marker",- "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",+ "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm@sha256:a7971720bdda0353", "mark": "drawn" } },