component
TM1805
Public Made by Adomby adom
TM Shenzhen Titan Micro Elec LED Drivers, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -32,6 +32,20 @@ TM1805 from TM Shenzhen Titan Micro Elec, in a SOP-8. Pinout and pin description - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tm1805.step`](tm1805.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`tm1805-etched.step`](tm1805-etched.step) | 1.5 MB | You want the part with `TM1805` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 375 faces against 147 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "tm1805",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "TM Shenzhen Titan Micro Elec LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+11−11@@ -4,7 +4,7 @@ "slug": "tm1805", "title": "TM1805", "brief": "TM Shenzhen Titan Micro Elec LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "1", "name": "VDD24V", "type": "power_in",- "description": "Built-in 24V shunt (zener) regulator input. Requires an external series resistor and filter capacitor for resistor-capacitor (dropper) supply operation. Typical VZ24 \u2248 23V with a 300\u03a9 series resistor."+ "description": "Built-in 24V shunt (zener) regulator input. Requires an external series resistor and filter capacitor for resistor-capacitor (dropper) supply operation. Typical VZ24 ≈ 23V with a 300Ω series resistor." }, { "number": "2",@@ -46,31 +46,31 @@ "number": "3", "name": "FIN", "type": "input",- "description": "Frequency input for pattern-change timing and inter-chip synchronization. Accepts <4kHz sine/square/triangle, amplitude 3.5-5V. Tied to VDD or GND holds the current pattern; leaving it floating produces undefined behavior. VHIN \u2248 3.4V, VLIN \u2248 1.5V."+ "description": "Frequency input for pattern-change timing and inter-chip synchronization. Accepts <4kHz sine/square/triangle, amplitude 3.5-5V. Tied to VDD or GND holds the current pattern; leaving it floating produces undefined behavior. VHIN ≈ 3.4V, VLIN ≈ 1.5V." }, { "number": "4", "name": "SET", "type": "input",- "description": "Display mode select. Floating: jump + fade sequence. Tied to VDD: jump-only cycle. Tied to GND: fade-only cycle. Typical sink current 15\u00b5A at 5V."+ "description": "Display mode select. Floating: jump + fade sequence. Tied to VDD: jump-only cycle. Tied to GND: fade-only cycle. Typical sink current 15µA at 5V." }, { "number": "5", "name": "B", "type": "output",- "description": "Blue channel open-drain N-MOS output. Constant-voltage LED driver rated to 24V, typical sink current 82mA at VOUTn=1.2V, on-resistance \u224814\u03a9. PWM frequency \u224817.8kHz."+ "description": "Blue channel open-drain N-MOS output. Constant-voltage LED driver rated to 24V, typical sink current 82mA at VOUTn=1.2V, on-resistance ≈14Ω. PWM frequency ≈17.8kHz." }, { "number": "6", "name": "G", "type": "output",- "description": "Green channel open-drain N-MOS output. Constant-voltage LED driver rated to 24V, typical sink current 82mA at VOUTn=1.2V, on-resistance \u224814\u03a9. PWM frequency \u224817.8kHz."+ "description": "Green channel open-drain N-MOS output. Constant-voltage LED driver rated to 24V, typical sink current 82mA at VOUTn=1.2V, on-resistance ≈14Ω. PWM frequency ≈17.8kHz." }, { "number": "7", "name": "R", "type": "output",- "description": "Red channel open-drain N-MOS output. Constant-voltage LED driver rated to 24V, typical sink current 82mA at VOUTn=1.2V, on-resistance \u224814\u03a9. PWM frequency \u224817.8kHz."+ "description": "Red channel open-drain N-MOS output. Constant-voltage LED driver rated to 24V, typical sink current 82mA at VOUTn=1.2V, on-resistance ≈14Ω. PWM frequency ≈17.8kHz." }, { "number": "8",@@ -150,9 +150,9 @@ "docs/hero.png", "docs/tm1805-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "TM Shenzhen Titan Micro Elec LED Drivers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }