component
LM3658SD-B
Public Made by Adomby adom
Texas Instruments Battery Management, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+47@@ -0,0 +1,47 @@+# LM3658SD-B++**Texas Instruments** · Battery Management · WSON-10-EP(3x3)++LM3658SD-B from Texas Instruments, in a WSON-10-EP(3x3). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | CHG_IN | power_in | AC wall adapter input pin; the datasheet operating range is 4.5 V to 6.0 V and the absolute maximum is -0.3 V to +6.5 V. |+| 2 | USBpwr | power_in | USB power input pin; the datasheet operating range is 4.35 V to 6.0 V and the absolute maximum is -0.3 V to +6.5 V. |+| 3 | GND | power_in | Power and signal ground pin, the reference for all voltages; the exposed die-attach pad is also connected to GND and should be soldered to a ground thermal land with vias. |+| 4 | USB_sel | input | Pulling this pin low limits the USB charge current to 100 mA, and pulling it high limits the USB charge current to 500 mA. |+| 5 | EN_b | input | Pulling this pin low enables the charger and pulling it high disables the charger, with charging interrupted and timers held. |+| 6 | STAT2 | output | Active-low open-drain charge status output that can drive an LED or GPIO, with IOL specified at up to 10 to 25 mA at 0.25 V. |+| 7 | STAT1 | output | Active-low open-drain charge status output that can drive an LED or GPIO, with IOL specified at up to 10 to 25 mA at 0.25 V. |+| 8 | ISET | passive | A resistor between this pin and GND sets the full-rate charge current on the AC source, with ICHG = KISET/RISET (KISET = 2500 A·Ω typical). |+| 9 | TS | input | Battery temperature sense pin that must connect to the battery pack's temperature output; on the LM3658SD-B, leaving it floating indicates no battery and invokes LDO mode (threshold VTLDO 3.95 V to 4.0 V). |+| 10 | BATT | power_out | Positive battery terminal connection, which the datasheet says needs a 1 µF capacitor placed as close as possible to the pin; in LDO mode it sources up to 1 A. |+| 11 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-10-EP(3x3) |+| Category | Power Management (PMIC) |+| Pins | 11 |++## CAD (KiCad official)++- Symbol: `LM3658SD-B`+- Footprint: `Package_SON:VSON-10-1EP_3x3mm_P0.5mm_EP1.2x2mm`+- 3D model: WSON-10-EP(3x3) (KiCad packages3D, STEP)+- 3D model files: `lm3658sd-b-etched.step` / `lm3658sd-b-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm3658sd-b.step` / `lm3658sd-b.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/lm3658) (22 pp, sha256 `04d58cfc39370f24`, retrieved 2026-10-08, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm3658sd-b-datasheet.pdf)
page.jsonadded+220@@ -0,0 +1,220 @@+{+ "slug": "lm3658sd-b",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, WSON-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm3658sd-b",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm3658sd-b.kicad_sym",+ "lm3658sd-b.kicad_mod",+ "lm3658sd-b.glb",+ "lm3658sd-b.step",+ "lm3658sd-b.lbr",+ "docs/hero.png",+ "docs/lm3658sd-b-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm3658sd-b-hero.glb",+ "lm3658sd-b-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM3658SD-B",+ "manufacturer": "Texas Instruments",+ "package": "WSON-10-EP(3x3)",+ "pin_count": 11,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm3658",+ "parts": {+ "symbol": "lm3658sd-b.kicad_sym",+ "footprint": "lm3658sd-b.kicad_mod",+ "model_3d": "lm3658sd-b-hero.glb",+ "model_3d_plain": "lm3658sd-b.glb",+ "model_3d_step": "lm3658sd-b-etched.step",+ "model_3d_step_plain": "lm3658sd-b.step",+ "lbr": "lm3658sd-b.lbr"+ },+ "distributor_links": {+ "lcsc": "C2864214",+ "digikey": "LM3658SD-BTR-ND",+ "mouser": "926-LM3658SD-B"+ },+ "distributor_check": {+ "checked_at": "2026-10-08T18:45:09Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "LM3658SD-BTR-ND",+ "status": "found",+ "lifecycle": "Obsolete"+ },+ "mouser": {+ "pn": "926-LM3658SD-B",+ "status": "found",+ "lifecycle": "Obsolete"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "CHG_IN",+ "type": "power_in",+ "description": "AC wall adapter input pin; the datasheet operating range is 4.5 V to 6.0 V and the absolute maximum is -0.3 V to +6.5 V."+ },+ {+ "number": "2",+ "name": "USBpwr",+ "type": "power_in",+ "description": "USB power input pin; the datasheet operating range is 4.35 V to 6.0 V and the absolute maximum is -0.3 V to +6.5 V."+ },+ {+ "number": "3",+ "name": "GND",+ "type": "power_in",+ "description": "Power and signal ground pin, the reference for all voltages; the exposed die-attach pad is also connected to GND and should be soldered to a ground thermal land with vias."+ },+ {+ "number": "4",+ "name": "USB_sel",+ "type": "input",+ "description": "Pulling this pin low limits the USB charge current to 100 mA, and pulling it high limits the USB charge current to 500 mA."+ },+ {+ "number": "5",+ "name": "EN_b",+ "type": "input",+ "description": "Pulling this pin low enables the charger and pulling it high disables the charger, with charging interrupted and timers held."+ },+ {+ "number": "6",+ "name": "STAT2",+ "type": "output",+ "description": "Active-low open-drain charge status output that can drive an LED or GPIO, with IOL specified at up to 10 to 25 mA at 0.25 V."+ },+ {+ "number": "7",+ "name": "STAT1",+ "type": "output",+ "description": "Active-low open-drain charge status output that can drive an LED or GPIO, with IOL specified at up to 10 to 25 mA at 0.25 V."+ },+ {+ "number": "8",+ "name": "ISET",+ "type": "passive",+ "description": "A resistor between this pin and GND sets the full-rate charge current on the AC source, with ICHG = KISET/RISET (KISET = 2500 A·Ω typical)."+ },+ {+ "number": "9",+ "name": "TS",+ "type": "input",+ "description": "Battery temperature sense pin that must connect to the battery pack's temperature output; on the LM3658SD-B, leaving it floating indicates no battery and invokes LDO mode (threshold VTLDO 3.95 V to 4.0 V)."+ },+ {+ "number": "10",+ "name": "BATT",+ "type": "power_out",+ "description": "Positive battery terminal connection, which the datasheet says needs a 1 µF capacitor placed as close as possible to the pin; in LDO mode it sources up to 1 A."+ },+ {+ "number": "11",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The exposed die-attach pad (DAP) is shown in the pin figure and drawing as connected to GND, but the; The TS pin description is taken from the LM3658SD-B-specific behavior (floating TS invokes LDO mode); BATT is classified as power_out because the datasheet describes it as the battery terminal that sour",+ "exposed pad 11 added from the footprint"+ ],+ "pages_sent": 22,+ "cost_usd": 0.0991,+ "at": "2026-10-08T18:44:35"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm3658",+ "pages": 22,+ "sha256": "04d58cfc39370f24",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 11,+ "described": 11,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "lm3658sd-b.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 2.98,+ 1.02+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "1b436233b33ebba84da89538e97b0062d5b95e5ae0b484c46c569cb67274a3a5",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "lm3658sd-b-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 3,+ 2.98,+ 1.02+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "1ee56aebf68e3ca444190c59977e0a3d72f3ec122a42f2bcfd6fdb5201dcfa05",+ "checked": "2026-10-08",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}