component
CN3163
Public Made by Adomby adom
ShangHai Consonance Elec Battery Management, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -36,6 +36,20 @@ CN3163 from ShangHai Consonance Elec, in a ESOP-8. Pinout and pin descriptions e - Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm` - 3D model: ESOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`cn3163.step`](cn3163.step) | 193 KB | You want the bare part, or you mark your own boards. |+| [`cn3163-etched.step`](cn3163-etched.step) | 1.3 MB | You want the part with `CN3163` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 326 faces against 63 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": "cn3163",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "ShangHai Consonance Elec Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+12−9@@ -4,7 +4,7 @@ "slug": "cn3163", "title": "CN3163", "brief": "ShangHai Consonance Elec Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,7 +40,7 @@ "number": "2", "name": "ISET", "type": "passive",- "description": "Constant-current charge programming and charge-current monitor. Connect an external resistor R_ISET from ISET to GND to program the charge current. V(ISET) = 0.12 V in trickle mode and 1.205 V in constant-current mode. Charge current can be monitored as I_CH = (V_ISET \u00d7 986) / R_ISET."+ "description": "Constant-current charge programming and charge-current monitor. Connect an external resistor R_ISET from ISET to GND to program the charge current. V(ISET) = 0.12 V in trickle mode and 1.205 V in constant-current mode. Charge current can be monitored as I_CH = (V_ISET × 986) / R_ISET." }, { "number": "3",@@ -52,31 +52,31 @@ "number": "4", "name": "VIN", "type": "power_in",- "description": "Positive supply input, 4.4 V to 6 V. Powers internal circuitry. When V(VIN) \u2212 V(BAT) < 10 mV the chip enters low-power sleep mode with BAT pin current < 3 \u03bcA."+ "description": "Positive supply input, 4.4 V to 6 V. Powers internal circuitry. When V(VIN) − V(BAT) < 10 mV the chip enters low-power sleep mode with BAT pin current < 3 μA." }, { "number": "5", "name": "BAT", "type": "power_out",- "description": "Battery connection. Connect to the positive terminal of the Li-ion cell. Sources the charge current and constant-voltage charge voltage; draws < 3 \u03bcA in UVLO or sleep mode."+ "description": "Battery connection. Connect to the positive terminal of the Li-ion cell. Sources the charge current and constant-voltage charge voltage; draws < 3 μA in UVLO or sleep mode." }, { "number": "6", "name": "DONE", "type": "output",- "description": "Open-drain end-of-charge status output (active-low). Pulled low by an internal switch when charging has terminated; otherwise high-impedance. Sink capability 10 mA at V_DONE = 0.3 V; leakage < 1 \u03bcA at 6 V."+ "description": "Open-drain end-of-charge status output (active-low). Pulled low by an internal switch when charging has terminated; otherwise high-impedance. Sink capability 10 mA at V_DONE = 0.3 V; leakage < 1 μA at 6 V." }, { "number": "7", "name": "CHRG", "type": "output",- "description": "Open-drain charge-in-progress status output (active-low). Pulled low by an internal switch while charging is active; otherwise high-impedance. Sink capability 10 mA at V_CHRG = 0.3 V; leakage < 1 \u03bcA at 6 V."+ "description": "Open-drain charge-in-progress status output (active-low). Pulled low by an internal switch while charging is active; otherwise high-impedance. Sink capability 10 mA at V_CHRG = 0.3 V; leakage < 1 μA at 6 V." }, { "number": "8", "name": "FB", "type": "input",- "description": "Battery voltage sense (feedback) input. Sense the battery positive terminal here to eliminate errors from wire/contact resistance between BAT pin and the cell. An external resistor between FB and BAT can be used to raise the constant-voltage charge voltage per V_REG = 4.2 + 3.707e-6 \u00d7 Rx."+ "description": "Battery voltage sense (feedback) input. Sense the battery positive terminal here to eliminate errors from wire/contact resistance between BAT pin and the cell. An external resistor between FB and BAT can be used to raise the constant-voltage charge voltage per V_REG = 4.2 + 3.707e-6 × Rx." } ], "provenance": {@@ -150,6 +150,9 @@ "docs/hero.png", "docs/cn3163-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "ShangHai Consonance Elec Battery Management, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }