component
CN3142
Public Made by Adomby adom
ShangHai Consonance Elec Battery Management, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
cn3142: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+89−9
package.json+47−7@@ -53,7 +53,7 @@ "number": "1", "name": "CHRG", "type": "tri_state",- "description": "Open-drain charge-status indicator output; outputs 2 Hz pulse during charging, continuous low level at end of charge, and high-impedance during sleep mode or battery over-temperature/over-cold; sink current ICHRG = 10 mA (typ) at VCHRG = 0.3 V (charge-complete state), leakage 1 \u00b5A max at VCHRG = 6 V in sleep mode."+ "description": "Open-drain charge-status indicator output; outputs 2 Hz pulse during charging, continuous low level at end of charge, and high-impedance during sleep mode or battery over-temperature/over-cold; sink current ICHRG = 10 mA (typ) at VCHRG = 0.3 V (charge-complete state), leakage 1 µA max at VCHRG = 6 V in sleep mode." }, { "number": "2",@@ -65,25 +65,25 @@ "number": "3", "name": "BAT", "type": "power_out",- "description": "Battery positive terminal; delivers trickle, constant-current (up to 400 mA), and constant-voltage (4.2 V \u00b11%) charge current to the battery; battery leakage current < 3 \u00b5A in sleep mode or when VIN is below the UVLO threshold (2.65 V typ)."+ "description": "Battery positive terminal; delivers trickle, constant-current (up to 400 mA), and constant-voltage (4.2 V ±1%) charge current to the battery; battery leakage current < 3 µA in sleep mode or when VIN is below the UVLO threshold (2.65 V typ)." }, { "number": "4", "name": "VIN", "type": "power_in",- "description": "Supply voltage input, 4.5 V to 6.0 V; powers all internal circuits; CN3142 enters low-power sleep mode when VIN \u2212 VBAT < 10 mV and exits sleep when VIN \u2212 VBAT rises above 60 mV; quiescent current 280-500 \u00b5A (BAT open)."+ "description": "Supply voltage input, 4.5 V to 6.0 V; powers all internal circuits; CN3142 enters low-power sleep mode when VIN − VBAT < 10 mV and exits sleep when VIN − VBAT rises above 60 mV; quiescent current 280-500 µA (BAT open)." }, { "number": "5", "name": "TEMP", "type": "input",- "description": "Battery temperature monitor input; pin sources 30 \u00b5A (typ) through an external 10 k\u03a9 NTC resistor to GND; charging suspends when VTEMP < 100 mV (over-hot) or > 850 mV (over-cold); charge current reduced to 50 % ICC when 100-135 mV (warm) or 25 % ICC when 550-850 mV (cool); connect fixed 10 k\u03a9 to GND if temperature monitoring is not used."+ "description": "Battery temperature monitor input; pin sources 30 µA (typ) through an external 10 kΩ NTC resistor to GND; charging suspends when VTEMP < 100 mV (over-hot) or > 850 mV (over-cold); charge current reduced to 50 % ICC when 100-135 mV (warm) or 25 % ICC when 550-850 mV (cool); connect fixed 10 kΩ to GND if temperature monitoring is not used." }, { "number": "6", "name": "ISET", "type": "passive",- "description": "Constant-current set and charge-current monitor; connect resistor RISET from this pin to GND; ICH = 502 V / RISET (A, \u03a9); pin voltage regulated to 0.4 V (typ) in trickle mode and 1.205 V (typ) in CC mode, allowing current monitoring via ICH = (VISET \u00d7 417) / RISET; over-current protection shuts down the device if charge current exceeds 0.47 A (typ) for more than 2 ms (typ)."+ "description": "Constant-current set and charge-current monitor; connect resistor RISET from this pin to GND; ICH = 502 V / RISET (A, Ω); pin voltage regulated to 0.4 V (typ) in trickle mode and 1.205 V (typ) in CC mode, allowing current monitoring via ICH = (VISET × 417) / RISET; over-current protection shuts down the device if charge current exceeds 0.47 A (typ) for more than 2 ms (typ)." } ], "provenance": {@@ -121,6 +121,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "cn3142.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "cn3142-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "4e723e1b1ffeedbfb0e500d2ef80ea7083c7c18e723a2577e081d0652064dc19",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -106,7 +106,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "cn3142.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "cn3142-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 2.8,+ 2.9,+ 1.55+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "4e723e1b1ffeedbfb0e500d2ef80ea7083c7c18e723a2577e081d0652064dc19",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -154,4 +194,4 @@ "public": true }, "updated_at": "2026-09-24T19:20:38.630Z"-}+}