component
CN3153
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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page.json+12−9@@ -32,49 +32,49 @@ "number": "1", "name": "PREC", "type": "input",- "description": "Trickle (pre-charge) current select. Tie to GND for trickle current = 10% of programmed CC current; tie to VIN for trickle current = 100% of programmed CC current. VHIGH threshold >= 80% of VIN, VLOW <= 0.6V, IPREC <= 0.5\u00b5A."+ "description": "Trickle (pre-charge) current select. Tie to GND for trickle current = 10% of programmed CC current; tie to VIN for trickle current = 100% of programmed CC current. VHIGH threshold >= 80% of VIN, VLOW <= 0.6V, IPREC <= 0.5µA." }, { "number": "2", "name": "ISET", "type": "passive",- "description": "Constant-current programming and charge-current monitor pin. Connect a resistor RISET from ISET to GND to set the CC charge current: ICH = 1218V / RISET (e.g. 1.22k\u03a9 \u2192 ~1A). Pin voltage is regulated to 1.205V in CC mode and to 0.12V in trickle mode (when PREC=GND). Charge current may be monitored via ICH = (VISET \u00d7 1011) / RISET."+ "description": "Constant-current programming and charge-current monitor pin. Connect a resistor RISET from ISET to GND to set the CC charge current: ICH = 1218V / RISET (e.g. 1.22kΩ → ~1A). Pin voltage is regulated to 1.205V in CC mode and to 0.12V in trickle mode (when PREC=GND). Charge current may be monitored via ICH = (VISET × 1011) / RISET." }, { "number": "3", "name": "GND", "type": "power_in",- "description": "Power ground (\u7535\u6e90\u5730). Common ground return for the input supply, ISET resistor, and battery negative terminal."+ "description": "Power ground (电源地). Common ground return for the input supply, ISET resistor, and battery negative terminal." }, { "number": "4", "name": "VIN", "type": "power_in",- "description": "Positive input supply, 3.8V to 6.5V operating range. UVLO trips at ~3.2V (typ). When VIN - VBAT < 10mV the device enters low-power sleep mode with IBAT < 3\u00b5A. Bypass with at least 1\u00b5F to GND close to the pin."+ "description": "Positive input supply, 3.8V to 6.5V operating range. UVLO trips at ~3.2V (typ). When VIN - VBAT < 10mV the device enters low-power sleep mode with IBAT < 3µA. Bypass with at least 1µF to GND close to the pin." }, { "number": "5", "name": "BAT", "type": "power_out",- "description": "Battery connection. Sources CC/CV charge current to the single-cell Li-ion battery positive terminal. Delivers up to 1A (SOP8/PP package) or 500mA (plain SOP8). Bypass to GND with 4.7\u00b5F-10\u00b5F for loop stability; if long wiring is used, add ~0.5-1\u03a9 in series with the output cap to damp LC oscillation."+ "description": "Battery connection. Sources CC/CV charge current to the single-cell Li-ion battery positive terminal. Delivers up to 1A (SOP8/PP package) or 500mA (plain SOP8). Bypass to GND with 4.7µF-10µF for loop stability; if long wiring is used, add ~0.5-1Ω in series with the output cap to damp LC oscillation." }, { "number": "6", "name": "DONE", "type": "output",- "description": "Open-drain charge-complete indicator (active low). Pulled low when the charge current falls below 10% of the programmed CC current, indicating end-of-charge; otherwise high-impedance. Sinks up to 10mA (VDONE=0.3V); leakage \u22641\u00b5A at 6V. Tie to GND if unused."+ "description": "Open-drain charge-complete indicator (active low). Pulled low when the charge current falls below 10% of the programmed CC current, indicating end-of-charge; otherwise high-impedance. Sinks up to 10mA (VDONE=0.3V); leakage ≤1µA at 6V. Tie to GND if unused." }, { "number": "7", "name": "CHRG", "type": "output",- "description": "Open-drain charge-in-progress indicator (active low). Pulled low while CN3153 is charging; otherwise high-impedance. Sinks up to 10mA (VCHRG=0.3V); leakage \u22641\u00b5A at 6V. Tie to GND if unused."+ "description": "Open-drain charge-in-progress indicator (active low). Pulled low while CN3153 is charging; otherwise high-impedance. Sinks up to 10mA (VCHRG=0.3V); leakage ≤1µA at 6V. Tie to GND if unused." }, { "number": "8", "name": "FB", "type": "input",- "description": "Battery-voltage Kelvin sense input. Connect directly to the battery positive terminal to remove wiring/contact IR drop from the CV regulation loop. CV target is 4.2V (\u00b11%); an optional resistor Rx from FB to BAT raises Vbat by Vbat = 4.2 + 3.61e-6 \u00d7 Rx. IFB \u2248 3\u00b5A (typ) in normal charge; leaving FB floating forces trickle mode."+ "description": "Battery-voltage Kelvin sense input. Connect directly to the battery positive terminal to remove wiring/contact IR drop from the CV regulation loop. CV target is 4.2V (±1%); an optional resistor Rx from FB to BAT raises Vbat by Vbat = 4.2 + 3.61e-6 × Rx. IFB ≈ 3µA (typ) in normal charge; leaving FB floating forces trickle mode." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/cn3153-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }