component
BQ25890RTWR
Public Made by Adomby adom
Texas Instruments Battery Management, WQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
bq25890rtwr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
2 files changed
+97−17
package.json+55−15@@ -53,7 +53,7 @@ "number": "1", "name": "VBUS", "type": "power_in",- "description": "Charger input voltage (3.9V to 14V) with integrated reverse-blocking MOSFET to PMID; place 1\u00b5F ceramic capacitor from VBUS to PGND close to IC."+ "description": "Charger input voltage (3.9V to 14V) with integrated reverse-blocking MOSFET to PMID; place 1µF ceramic capacitor from VBUS to PGND close to IC." }, { "number": "2",@@ -77,19 +77,19 @@ "number": "5", "name": "SCL", "type": "input",- "description": "I2C clock open-drain input; connect to logic rail (1.8V-3.3V) through 10k\u03a9 pull-up resistor."+ "description": "I2C clock open-drain input; connect to logic rail (1.8V-3.3V) through 10kΩ pull-up resistor." }, { "number": "6", "name": "SDA", "type": "bidirectional",- "description": "I2C data open-drain bidirectional line; connect to logic rail (1.8V-3.3V) through 10k\u03a9 pull-up resistor."+ "description": "I2C data open-drain bidirectional line; connect to logic rail (1.8V-3.3V) through 10kΩ pull-up resistor." }, { "number": "7", "name": "INT", "type": "output",- "description": "Open-drain interrupt output delivering active-LOW 256\u00b5s pulse for charger status changes and fault events; connect via 10k\u03a9 pull-up."+ "description": "Open-drain interrupt output delivering active-LOW 256µs pulse for charger status changes and fault events; connect via 10kΩ pull-up." }, { "number": "8",@@ -125,25 +125,25 @@ "number": "13", "name": "BAT", "type": "power_in",- "description": "Battery positive terminal connection with integrated BATFET between BAT and SYS; place 10\u00b5F capacitor close to pin."+ "description": "Battery positive terminal connection with integrated BATFET between BAT and SYS; place 10µF capacitor close to pin." }, { "number": "14", "name": "BAT", "type": "power_in",- "description": "Battery positive terminal connection with integrated BATFET between BAT and SYS; place 10\u00b5F capacitor close to pin."+ "description": "Battery positive terminal connection with integrated BATFET between BAT and SYS; place 10µF capacitor close to pin." }, { "number": "15", "name": "SYS", "type": "power_out",- "description": "System output regulated above minimum voltage (3.0V-3.7V) by converter even with depleted battery; place 20\u00b5F capacitor close to pin."+ "description": "System output regulated above minimum voltage (3.0V-3.7V) by converter even with depleted battery; place 20µF capacitor close to pin." }, { "number": "16", "name": "SYS", "type": "power_out",- "description": "System output regulated above minimum voltage (3.0V-3.7V) by converter even with depleted battery; place 20\u00b5F capacitor close to pin."+ "description": "System output regulated above minimum voltage (3.0V-3.7V) by converter even with depleted battery; place 20µF capacitor close to pin." }, { "number": "17",@@ -161,31 +161,31 @@ "number": "19", "name": "SW", "type": "output",- "description": "PWM switching node connected to inductor output and LSFET source; place 0.047\u00b5F bootstrap capacitor from SW to BTST."+ "description": "PWM switching node connected to inductor output and LSFET source; place 0.047µF bootstrap capacitor from SW to BTST." }, { "number": "20", "name": "SW", "type": "output",- "description": "PWM switching node connected to inductor output and LSFET source; place 0.047\u00b5F bootstrap capacitor from SW to BTST."+ "description": "PWM switching node connected to inductor output and LSFET source; place 0.047µF bootstrap capacitor from SW to BTST." }, { "number": "21", "name": "BTST", "type": "power_out",- "description": "Bootstrap supply for high-side gate driver powered by internal bootstrap diode from SW node; connect 0.047\u00b5F bootstrap capacitor."+ "description": "Bootstrap supply for high-side gate driver powered by internal bootstrap diode from SW node; connect 0.047µF bootstrap capacitor." }, { "number": "22", "name": "REGN", "type": "power_out",- "description": "Internal LDO regulated output (5.6V-6.4V) powering gate drivers and TS bias; connect 4.7\u00b5F capacitor from REGN to analog GND close to IC."+ "description": "Internal LDO regulated output (5.6V-6.4V) powering gate drivers and TS bias; connect 4.7µF capacitor from REGN to analog GND close to IC." }, { "number": "23", "name": "PMID", "type": "output",- "description": "Power management mid-point connected to RBFET drain and HSFET drain; place 1\u00b5F on VBUS-PGND and remaining input capacitance on PMID-PGND."+ "description": "Power management mid-point connected to RBFET drain and HSFET drain; place 1µF on VBUS-PGND and remaining input capacitance on PMID-PGND." }, { "number": "24",@@ -235,6 +235,46 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "bq25890rtwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "bq25890rtwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "d2d0efd96db118c0b003a0a1ca1566ce858d12d335a61509a983eec1b1decb10",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }-}+}
page.json+42−2@@ -220,7 +220,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "bq25890rtwr.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "f7d256794c4147daf24dcae0554fae18510315e565ad1e239b475be7fef80d8b",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "bq25890rtwr-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 4.0,+ 4.0,+ 0.77+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "d2d0efd96db118c0b003a0a1ca1566ce858d12d335a61509a983eec1b1decb10",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -268,4 +308,4 @@ "public": true }, "updated_at": "2026-09-24T18:03:17.724Z"-}+}