component
BQ24616RGET
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Texas Instruments Battery Management, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+61@@ -0,0 +1,61 @@+# BQ24616RGET++**Texas Instruments** · Battery Management · VQFN-24(4x4)++BQ24616RGET from Texas Instruments, in a VQFN-24(4x4). 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 | ACN | input | Adapter current-sense resistor, negative input; place 0.1-μF ceramic capacitor from ACN to ACP for differential-mode filtering and optional 0.1-μF capacitor from ACN to GND for common-mode filtering |+| 2 | ACP | input | Adapter current-sense resistor, positive input; place 0.1-μF ceramic capacitor from ACN to ACP for differential-mode filtering and 0.1-μF capacitor from ACP to GND for common-mode filtering |+| 3 | ACDRV | output | AC adapter-to-system MOSFET driver output; connect through 1-kΩ resistor to gate of ACFET P-channel MOSFET with asymmetrical internal gate drive and break-before-make logic with respect to BATDRV |+| 4 | CE | input | Charge-enable active-HIGH logic input; HI enables charge, LO disables charge, with internal 1-MΩ pulldown resistor |+| 5 | STAT1 | tri_state | Open-drain charge-status pin to indicate various charger operations |+| 6 | TS | input | Temperature qualification voltage input for battery pack negative-temperature-coefficient thermistor; program hot and cold temperature window with resistor-divider from VREF to TS to GND |+| 7 | TTC | input | Fast-charge safety timer and termination control; connect capacitor from this node to GND to set timer, LOW disables fast-charge timer and termination, HIGH disables fast-charge timer but allows termination |+| 8 | PG | tri_state | Open-drain power good status output; active-LOW when IC has valid VCC (not in UVLO or ACOV or SLEEP mode), active-HIGH when IC has invalid VCC |+| 9 | STAT2 | tri_state | Open-drain charge-status pin to indicate various charger operations |+| 10 | VREF | power_out | 3.3-V regulated voltage output; place 1-μF ceramic capacitor from VREF to GND pin close to IC for programming voltage and current regulation and TS threshold |+| 11 | ISET1 | input | Fast-charge current-set input; voltage on ISET1 pin programs fast-charge current regulation set-point, must be higher than 2 times the termination current to avoid early termination during VT1 and VT2 range |+| 12 | VFB | input | Output voltage analog feedback adjustment; connect output of resistive voltage divider from battery terminals to adjust output battery regulation voltage |+| 13 | SRN | bidirectional | Charge current-sense resistor, negative input; place 0.1-μF ceramic capacitor from SRN to SRP for differential-mode filtering and optional 0.1-μF capacitor from SRN to GND for common-mode filtering |+| 14 | SRP | bidirectional | Charge current-sense resistor, positive input; place 0.1-μF ceramic capacitor from SRN to SRP for differential-mode filtering and 0.1-μF capacitor from SRP to GND for common-mode filtering |+| 15 | ISET2 | input | Precharge and termination current-set input; voltage of ISET2 pin programs precharge current regulation set-point and termination current trigger point |+| 16 | ACSET | input | Adapter current-set input; voltage on ACSET pin programs input current-regulation set-point during dynamic power management (DPM) |+| 17 | GND | power_in | Low-current sensitive analog/digital ground; connect with thermal underneath the IC on PCB layout |+| 18 | REGN | output | PWM low-side driver positive 6-V supply output; connect 1-μF ceramic capacitor from REGN to GND pin close to IC and small-signal Schottky diode from REGN to BTST for bootstrap voltage |+| 19 | LODRV | output | PWM low-side driver output; connect to gate of low-side power MOSFET with short trace |+| 20 | PH | input | PWM high-side driver negative supply; connect to phase-switching node (junction of low-side MOSFET drain, high-side MOSFET source, and output inductor) |+| 21 | HIDRV | output | PWM high-side driver output; connect to gate of high-side power MOSFET with short trace |+| 22 | BTST | power_in | PWM high-side driver positive supply; connect 0.1-μF bootstrap capacitor from PH to BTST and bootstrap Schottky diode from REGN to BTST |+| 23 | BATDRV | output | Battery-to-system MOSFET driver output; gate drive for battery-to-system load BAT PMOS power FET to isolate system from battery with asymmetrical internal gate drive and break-before-make logic with respect to ACDRV |+| 24 | VCC | power_in | IC power positive supply; connect through 10-Ω resistor to common-source (diode-OR) point of high-side P-channel MOSFET and reverse-blocking power P-channel MOSFET, place 1-μF ceramic capacitor from VCC to GND pin close to IC |+| 25 | Thermal Pad | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VQFN-24(4x4) |+| Category | Power Management (PMIC) |+| Pins | 25 |++## CAD (KiCad official)++- Symbol: `BQ24616RGET`+- Footprint: `Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm`+- 3D model: VQFN-24(4x4) (KiCad packages3D, STEP)+- 3D model files: `bq24616rget-etched.step` / `bq24616rget-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `bq24616rget.step` / `bq24616rget.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/bq24616) (43 pp, sha256 `481c7492f39e1622`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/bq24616rget-datasheet.pdf)
page.jsonadded+260@@ -0,0 +1,260 @@+{+ "slug": "bq24616rget",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Battery Management, VQFN-24(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "bq24616rget",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "bq24616rget.kicad_sym",+ "bq24616rget.kicad_mod",+ "bq24616rget.glb",+ "bq24616rget.step",+ "bq24616rget.lbr",+ "docs/hero.png",+ "docs/bq24616rget-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "BQ24616RGET",+ "manufacturer": "Texas Instruments",+ "package": "VQFN-24(4x4)",+ "pin_count": 25,+ "category": "Power Management (PMIC)",+ "subcategory": "Battery Management",+ "datasheet": "https://www.ti.com/cn/lit/gpn/bq24616",+ "parts": {+ "symbol": "bq24616rget.kicad_sym",+ "footprint": "bq24616rget.kicad_mod",+ "model_3d": "bq24616rget-etched.glb",+ "model_3d_plain": "bq24616rget.glb",+ "model_3d_step": "bq24616rget-etched.step",+ "model_3d_step_plain": "bq24616rget.step",+ "lbr": "bq24616rget.lbr"+ },+ "distributor_links": {+ "lcsc": "C201544",+ "digikey": "296-27632-2-ND",+ "mouser": "595-BQ24616RGET"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T04:29:53Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-27632-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-BQ24616RGET",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "ACN",+ "type": "input",+ "description": "Adapter current-sense resistor, negative input; place 0.1-μF ceramic capacitor from ACN to ACP for differential-mode filtering and optional 0.1-μF capacitor from ACN to GND for common-mode filtering"+ },+ {+ "number": "2",+ "name": "ACP",+ "type": "input",+ "description": "Adapter current-sense resistor, positive input; place 0.1-μF ceramic capacitor from ACN to ACP for differential-mode filtering and 0.1-μF capacitor from ACP to GND for common-mode filtering"+ },+ {+ "number": "3",+ "name": "ACDRV",+ "type": "output",+ "description": "AC adapter-to-system MOSFET driver output; connect through 1-kΩ resistor to gate of ACFET P-channel MOSFET with asymmetrical internal gate drive and break-before-make logic with respect to BATDRV"+ },+ {+ "number": "4",+ "name": "CE",+ "type": "input",+ "description": "Charge-enable active-HIGH logic input; HI enables charge, LO disables charge, with internal 1-MΩ pulldown resistor"+ },+ {+ "number": "5",+ "name": "STAT1",+ "type": "tri_state",+ "description": "Open-drain charge-status pin to indicate various charger operations"+ },+ {+ "number": "6",+ "name": "TS",+ "type": "input",+ "description": "Temperature qualification voltage input for battery pack negative-temperature-coefficient thermistor; program hot and cold temperature window with resistor-divider from VREF to TS to GND"+ },+ {+ "number": "7",+ "name": "TTC",+ "type": "input",+ "description": "Fast-charge safety timer and termination control; connect capacitor from this node to GND to set timer, LOW disables fast-charge timer and termination, HIGH disables fast-charge timer but allows termination"+ },+ {+ "number": "8",+ "name": "PG",+ "type": "tri_state",+ "description": "Open-drain power good status output; active-LOW when IC has valid VCC (not in UVLO or ACOV or SLEEP mode), active-HIGH when IC has invalid VCC"+ },+ {+ "number": "9",+ "name": "STAT2",+ "type": "tri_state",+ "description": "Open-drain charge-status pin to indicate various charger operations"+ },+ {+ "number": "10",+ "name": "VREF",+ "type": "power_out",+ "description": "3.3-V regulated voltage output; place 1-μF ceramic capacitor from VREF to GND pin close to IC for programming voltage and current regulation and TS threshold"+ },+ {+ "number": "11",+ "name": "ISET1",+ "type": "input",+ "description": "Fast-charge current-set input; voltage on ISET1 pin programs fast-charge current regulation set-point, must be higher than 2 times the termination current to avoid early termination during VT1 and VT2 range"+ },+ {+ "number": "12",+ "name": "VFB",+ "type": "input",+ "description": "Output voltage analog feedback adjustment; connect output of resistive voltage divider from battery terminals to adjust output battery regulation voltage"+ },+ {+ "number": "13",+ "name": "SRN",+ "type": "bidirectional",+ "description": "Charge current-sense resistor, negative input; place 0.1-μF ceramic capacitor from SRN to SRP for differential-mode filtering and optional 0.1-μF capacitor from SRN to GND for common-mode filtering"+ },+ {+ "number": "14",+ "name": "SRP",+ "type": "bidirectional",+ "description": "Charge current-sense resistor, positive input; place 0.1-μF ceramic capacitor from SRN to SRP for differential-mode filtering and 0.1-μF capacitor from SRP to GND for common-mode filtering"+ },+ {+ "number": "15",+ "name": "ISET2",+ "type": "input",+ "description": "Precharge and termination current-set input; voltage of ISET2 pin programs precharge current regulation set-point and termination current trigger point"+ },+ {+ "number": "16",+ "name": "ACSET",+ "type": "input",+ "description": "Adapter current-set input; voltage on ACSET pin programs input current-regulation set-point during dynamic power management (DPM)"+ },+ {+ "number": "17",+ "name": "GND",+ "type": "power_in",+ "description": "Low-current sensitive analog/digital ground; connect with thermal underneath the IC on PCB layout"+ },+ {+ "number": "18",+ "name": "REGN",+ "type": "output",+ "description": "PWM low-side driver positive 6-V supply output; connect 1-μF ceramic capacitor from REGN to GND pin close to IC and small-signal Schottky diode from REGN to BTST for bootstrap voltage"+ },+ {+ "number": "19",+ "name": "LODRV",+ "type": "output",+ "description": "PWM low-side driver output; connect to gate of low-side power MOSFET with short trace"+ },+ {+ "number": "20",+ "name": "PH",+ "type": "input",+ "description": "PWM high-side driver negative supply; connect to phase-switching node (junction of low-side MOSFET drain, high-side MOSFET source, and output inductor)"+ },+ {+ "number": "21",+ "name": "HIDRV",+ "type": "output",+ "description": "PWM high-side driver output; connect to gate of high-side power MOSFET with short trace"+ },+ {+ "number": "22",+ "name": "BTST",+ "type": "power_in",+ "description": "PWM high-side driver positive supply; connect 0.1-μF bootstrap capacitor from PH to BTST and bootstrap Schottky diode from REGN to BTST"+ },+ {+ "number": "23",+ "name": "BATDRV",+ "type": "output",+ "description": "Battery-to-system MOSFET driver output; gate drive for battery-to-system load BAT PMOS power FET to isolate system from battery with asymmetrical internal gate drive and break-before-make logic with respect to ACDRV"+ },+ {+ "number": "24",+ "name": "VCC",+ "type": "power_in",+ "description": "IC power positive supply; connect through 10-Ω resistor to common-source (diode-OR) point of high-side P-channel MOSFET and reverse-blocking power P-channel MOSFET, place 1-μF ceramic capacitor from VCC to GND pin close to IC"+ },+ {+ "number": "25",+ "name": "Thermal Pad",+ "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-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "exposed pad 25 added from the footprint"+ ],+ "pages_sent": 11,+ "cost_usd": 0.1308,+ "at": "2026-10-01T04:29:36"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/bq24616",+ "pages": 43,+ "sha256": "481c7492f39e1622",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 25,+ "described": 25,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}