component
IP5209T
Public Made by Adomby adom
INJOINIC Battery Management, QFN-24-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+12−9@@ -56,13 +56,13 @@ "number": "5", "name": "RSET", "type": "input",- "description": "Battery internal-resistance compensation setting via external resistor to GND. Tunes fuel-gauge curve (e.g. 10K=45m\u03a9, 43K=67.5m\u03a9, 120K=112.5m\u03a9, 200K=90m\u03a9, NC=22.5m\u03a9)."+ "description": "Battery internal-resistance compensation setting via external resistor to GND. Tunes fuel-gauge curve (e.g. 10K=45mΩ, 43K=67.5mΩ, 120K=112.5mΩ, 200K=90mΩ, NC=22.5mΩ)." }, { "number": "6", "name": "NTC", "type": "input",- "description": "Battery temperature sense input for external NTC thermistor. Sources 20 \u00b5A; thresholds VH=0.43V (>55\u00b0C), VM=0.58V (>45\u00b0C, half charge current), VL=1.44V (<-10\u00b0C, stop charge/discharge). Tie to GND if unused."+ "description": "Battery temperature sense input for external NTC thermistor. Sources 20 µA; thresholds VH=0.43V (>55°C), VM=0.58V (>45°C, half charge current), VL=1.44V (<-10°C, stop charge/discharge). Tie to GND if unused." }, { "number": "7",@@ -92,7 +92,7 @@ "number": "11", "name": "ICHG", "type": "input",- "description": "Charge current program pin. External resistor to GND sets charge current per ICHG = 1.2V/R \u00d7 10000 (e.g. 120K=1A, 100K=1.2A, 82K=1.5A, 51K=2.4A, NC=default 1.9A)."+ "description": "Charge current program pin. External resistor to GND sets charge current per ICHG = 1.2V/R × 10000 (e.g. 120K=1A, 100K=1.2A, 82K=1.5A, 51K=2.4A, NC=default 1.9A)." }, { "number": "12",@@ -104,19 +104,19 @@ "number": "13", "name": "LX", "type": "passive",- "description": "DCDC switching node. Connect to external boost inductor (typ. 1 \u00b5H). Pins 13, 14, 15 are tied together internally."+ "description": "DCDC switching node. Connect to external boost inductor (typ. 1 µH). Pins 13, 14, 15 are tied together internally." }, { "number": "14", "name": "LX", "type": "passive",- "description": "DCDC switching node. Connect to external boost inductor (typ. 1 \u00b5H). Tied to pins 13, 15."+ "description": "DCDC switching node. Connect to external boost inductor (typ. 1 µH). Tied to pins 13, 15." }, { "number": "15", "name": "LX", "type": "passive",- "description": "DCDC switching node. Connect to external boost inductor (typ. 1 \u00b5H). Tied to pins 13, 14."+ "description": "DCDC switching node. Connect to external boost inductor (typ. 1 µH). Tied to pins 13, 14." }, { "number": "16",@@ -134,7 +134,7 @@ "number": "18", "name": "DM", "type": "bidirectional",- "description": "USB D\u2212 line for DCP handshake / attached-device detection. Supports Apple, Samsung and BC1.2 DCP D+/D\u2212 voltage patterns for max charging current."+ "description": "USB D− line for DCP handshake / attached-device detection. Supports Apple, Samsung and BC1.2 DCP D+/D− voltage patterns for max charging current." }, { "number": "19",@@ -164,7 +164,7 @@ "number": "23", "name": "VSET", "type": "input",- "description": "Battery type/voltage select. Float \u2192 4.2V battery; tie to GND \u2192 4.35V battery; tie to VBAT \u2192 4.4V battery."+ "description": "Battery type/voltage select. Float → 4.2V battery; tie to GND → 4.35V battery; tie to VBAT → 4.4V battery." }, { "number": "24",@@ -240,5 +240,8 @@ "docs/ip5209t-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }