component
LM337
Public Made by Adomby adom
TI adjustable negative linear regulator, TO-220. -1.2 to -37 V, 1.5 A. The negative complement of LM317. Datasheet-verified.
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Publish 0.1.0
6 files changed
+386
docs/hero.pngadded⋯ 1 unchanged line ⋯
docs/lm337-datasheet.pdfadded⋯ 1 unchanged line ⋯
lm337.glbadded⋯ 1 unchanged line ⋯
lm337.kicad_modadded+193@@ -0,0 +1,193 @@+(footprint "TO-220-3_Vertical"+ (version 20260206)+ (generator "kicad-footprint-generator")+ (layer "F.Cu")+ (descr "TO-220-3, Vertical, RM 2.54mm, see https://www.vishay.com/docs/66542/to-220-1.pdf")+ (tags "TO-220-3 Vertical RM 2.54mm")+ (property "Reference" "REF**"+ (at 2.54 -4.1 0)+ (layer "F.SilkS")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "Value" "TO-220-3_Vertical"+ (at 2.54 2.2 0)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (property "KiLib_Generator" "package/TO_SOT/THT"+ (at 0 0 0)+ (layer "F.SilkS")+ (hide yes)+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (attr through_hole)+ (duplicate_pad_numbers_are_jumpers no)+ (fp_line+ (start -2.57 -3.26)+ (end 7.65 -3.26)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -2.57 -1.88)+ (end 7.65 -1.88)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start -2.57 1.36)+ (end -2.57 -3.26)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 0.69 -3.26)+ (end 0.69 -1.88)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 4.39 -3.26)+ (end 4.39 -1.88)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 7.65 -3.26)+ (end 7.65 1.36)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_line+ (start 7.65 1.36)+ (end -2.57 1.36)+ (stroke+ (width 0.12)+ (type solid)+ )+ (layer "F.SilkS")+ )+ (fp_rect+ (start -2.71 -3.4)+ (end 7.79 1.5)+ (stroke+ (width 0.05)+ (type solid)+ )+ (fill no)+ (layer "F.CrtYd")+ )+ (fp_line+ (start -2.46 -1.88)+ (end 7.54 -1.88)+ (stroke+ (width 0.1)+ (type solid)+ )+ (layer "F.Fab")+ )+ (fp_line+ (start 0.69 -3.15)+ (end 0.69 -1.88)+ (stroke+ (width 0.1)+ (type solid)+ )+ (layer "F.Fab")+ )+ (fp_line+ (start 4.39 -3.15)+ (end 4.39 -1.88)+ (stroke+ (width 0.1)+ (type solid)+ )+ (layer "F.Fab")+ )+ (fp_rect+ (start -2.46 -3.15)+ (end 7.54 1.25)+ (stroke+ (width 0.1)+ (type solid)+ )+ (fill no)+ (layer "F.Fab")+ )+ (fp_text user "${REFERENCE}"+ (at 2.54 -0.95 0)+ (layer "F.Fab")+ (effects+ (font+ (size 1 1)+ (thickness 0.15)+ )+ )+ )+ (pad "1" thru_hole rect+ (at 0 0)+ (size 1.905 2)+ (drill 1.1)+ (layers "*.Cu" "*.Mask")+ (remove_unused_layers no)+ )+ (pad "2" thru_hole oval+ (at 2.54 0)+ (size 1.905 2)+ (drill 1.1)+ (layers "*.Cu" "*.Mask")+ (remove_unused_layers no)+ )+ (pad "3" thru_hole oval+ (at 5.08 0)+ (size 1.905 2)+ (drill 1.1)+ (layers "*.Cu" "*.Mask")+ (remove_unused_layers no)+ )+ (embedded_fonts no)+ (model "${KICAD10_3DMODEL_DIR}/Package_TO_SOT_THT.3dshapes/TO-220-3_Vertical.step"+ (offset+ (xyz 0 0 0)+ )+ (scale+ (xyz 1 1 1)+ )+ (rotate+ (xyz 0 0 0)+ )+ )+)
lm337.kicad_symadded+162@@ -0,0 +1,162 @@+(kicad_symbol_lib+ (version 20251024)+ (generator "kicad_symbol_editor")+ (generator_version "10.0")+(symbol "LM337_TO220"+ (pin_names+ (offset 0.254)+ )+ (exclude_from_sim no)+ (in_bom yes)+ (on_board yes)+ (in_pos_files yes)+ (duplicate_pin_numbers_are_jumpers no)+ (property "Reference" "U"+ (at -3.81 -3.175 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Value" "LM337_TO220"+ (at 0 -3.175 0)+ (show_name no)+ (do_not_autoplace no)+ (effects+ (font+ (size 1.27 1.27)+ )+ (justify left)+ )+ )+ (property "Footprint" "Package_TO_SOT_THT:TO-220-3_Vertical"+ (at 0 -5.08 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ (italic yes)+ )+ )+ )+ (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm337-n.pdf"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "Description" "Negative 1.5A 35V Adjustable Linear Regulator, TO-220"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_keywords" "Adjustable Voltage Regulator 1.5A Negative"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (property "ki_fp_filters" "TO?220*"+ (at 0 0 0)+ (show_name no)+ (do_not_autoplace no)+ (hide yes)+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (symbol "LM337_TO220_0_1"+ (rectangle+ (start -5.08 5.08)+ (end 5.08 -1.905)+ (stroke+ (width 0.254)+ (type default)+ )+ (fill+ (type background)+ )+ )+ )+ (symbol "LM337_TO220_1_1"+ (pin input line+ (at 0 7.62 270)+ (length 2.54)+ (name "ADJ"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "1"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin power_in line+ (at -7.62 0 0)+ (length 2.54)+ (name "VI"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "2"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ (pin power_out line+ (at 7.62 0 180)+ (length 2.54)+ (name "VO"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ (number "3"+ (effects+ (font+ (size 1.27 1.27)+ )+ )+ )+ )+ )+ (embedded_fonts no)+ )+)
package.jsonadded+31@@ -0,0 +1,31 @@+{+ "slug": "lm337",+ "version": "0.1.0",+ "type": "component",+ "description": "TI adjustable negative linear regulator, TO-220. -1.2 to -37 V, 1.5 A. The negative complement of LM317. Datasheet-verified.",+ "tags": [+ "component",+ "voltage-regulator",+ "linear-regulator",+ "negative",+ "adjustable",+ "to-220",+ "texas-instruments"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm337.kicad_sym",+ "lm337.kicad_mod",+ "lm337.glb",+ "docs/hero.png",+ "docs/lm337-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ]+}