component
LM536035QPWPRQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, HTSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.mdadded+54@@ -0,0 +1,54 @@+# LM536035QPWPRQ1++**Texas Instruments** · DC-DC Converters · HTSSOP-16++LM536035QPWPRQ1 from Texas Instruments, in a HTSSOP-16. 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 | SW | output | Regulator switching node connected to power inductor; maximum voltage VIN+0.3V with transient tolerance to 42V for 100ns. |+| 2 | SW | output | Regulator switching node connected to power inductor; connect directly to pin 1 at PCB; maximum voltage VIN+0.3V. |+| 3 | CBOOT | power_in | Bootstrap capacitor supply for high-side gate driver; maximum voltage 3.6V relative to SW; connect 470nF capacitor to SW. |+| 4 | VCC | power_out | Internal regulated 3.15V supply output for control circuits; maximum voltage 4.2V; connect 3.3µF capacitor to GND, no external loads. |+| 5 | BIAS | input | Feedback input connected to output voltage point for regulator control; maximum voltage 16V; current draw 47-78µA at VBIAS=5V. |+| 6 | SYNC | input | Synchronization clock input for frequency synchronization; range 1.9-2.3MHz; logic levels VIH=1.5V, VIL=0.4V; connect to GND if unused. |+| 7 | FPWM | input | PWM/PFM mode selection input; high enables forced PWM, low enables automatic mode; logic levels VIH=1.5V, VIL=0.4V. |+| 8 | RESET | tri_state | Open-drain power-status output; maximum current 1.2mA; low when EN=low or fault detected, high when output ≥107% nominal voltage. |+| 9 | FB | input | Feedback voltage input for output regulation; input impedance 1MΩ for both 5V and 3.3V options; do not float or ground. |+| 10 | AGND | power_in | Analog ground reference for all electrical measurements; maximum differential to PGND ±2V for transients ≤1µs per absolute maximum. |+| 11 | EN | input | Enable input for regulator control; threshold rising 1.7V, falling 0.8V with 0.45V hysteresis; maximum voltage 40V; high=ON, low=OFF. |+| 12 | VIN | power_in | Input power supply; voltage range 3.9-36V nominal, maximum sustained 42V for ≤500ms; connect high-quality bypass capacitor(s) to PGND. |+| 13 | VIN | power_in | Input power supply; voltage range 3.9-36V nominal, maximum sustained 42V for ≤500ms; connect directly to pin 12 at PCB. |+| 14 | N/C | unconnected | No internal connection to device. |+| 15 | PGND | power_in | Power ground for low-side MOSFET driver; connect to AGND and system ground; connect directly to pin 16 at PCB. |+| 16 | PGND | power_in | Power ground for low-side MOSFET driver; connect to AGND and system ground; connect directly to pin 15 at PCB. |+| 17 | EP | power_in | Exposed die-attach paddle providing power ground; junction-to-case thermal resistance 1.7°C/W; connect to ground plane for thermal and EMI control. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | HTSSOP-16 |+| Category | Power Management (PMIC) |+| Pins | 17 |++## CAD (KiCad official)++- Symbol: `LM536035QPWPRQ1`+- Footprint: `Package_SO:TSSOP-16-1EP_4.4x5mm_P0.65mm`+- 3D model: HTSSOP-16 (KiCad packages3D, STEP)+- 3D model files: `lm536035qpwprq1-etched.step` / `lm536035qpwprq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm536035qpwprq1.step` / `lm536035qpwprq1.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/lm53602-q1) (42 pp, sha256 `b2d0d78814aaf2aa`, retrieved 2026-10-06, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **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/lm536035qpwprq1-datasheet.pdf)
page.jsonadded+212@@ -0,0 +1,212 @@+{+ "slug": "lm536035qpwprq1",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments DC-DC Converters, HTSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "power management (pmic)",+ "lm536035qpwprq1",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "lm536035qpwprq1.kicad_sym",+ "lm536035qpwprq1.kicad_mod",+ "lm536035qpwprq1.glb",+ "lm536035qpwprq1.step",+ "lm536035qpwprq1.lbr",+ "docs/hero.png",+ "docs/lm536035qpwprq1-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "lm536035qpwprq1-hero.glb",+ "lm536035qpwprq1-hero.overlay.json"+ ],+ "component": {+ "mpn": "LM536035QPWPRQ1",+ "manufacturer": "Texas Instruments",+ "package": "HTSSOP-16",+ "pin_count": 17,+ "category": "Power Management (PMIC)",+ "subcategory": "DC-DC Converters",+ "datasheet": "https://www.ti.com/cn/lit/gpn/lm53602-q1",+ "parts": {+ "symbol": "lm536035qpwprq1.kicad_sym",+ "footprint": "lm536035qpwprq1.kicad_mod",+ "model_3d": "lm536035qpwprq1-hero.glb",+ "model_3d_plain": "lm536035qpwprq1.glb",+ "model_3d_step": "lm536035qpwprq1-etched.step",+ "model_3d_step_plain": "lm536035qpwprq1.step",+ "lbr": "lm536035qpwprq1.lbr"+ },+ "distributor_links": {+ "lcsc": 5219398,+ "digikey": "296-49739-2-ND",+ "mouser": "595-LM536035QPWPRQ1"+ },+ "distributor_check": {+ "checked_at": "2026-10-06T17:19:00Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "296-49739-2-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "595-LM536035QPWPRQ1",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "SW",+ "type": "output",+ "description": "Regulator switching node connected to power inductor; maximum voltage VIN+0.3V with transient tolerance to 42V for 100ns."+ },+ {+ "number": "2",+ "name": "SW",+ "type": "output",+ "description": "Regulator switching node connected to power inductor; connect directly to pin 1 at PCB; maximum voltage VIN+0.3V."+ },+ {+ "number": "3",+ "name": "CBOOT",+ "type": "power_in",+ "description": "Bootstrap capacitor supply for high-side gate driver; maximum voltage 3.6V relative to SW; connect 470nF capacitor to SW."+ },+ {+ "number": "4",+ "name": "VCC",+ "type": "power_out",+ "description": "Internal regulated 3.15V supply output for control circuits; maximum voltage 4.2V; connect 3.3µF capacitor to GND, no external loads."+ },+ {+ "number": "5",+ "name": "BIAS",+ "type": "input",+ "description": "Feedback input connected to output voltage point for regulator control; maximum voltage 16V; current draw 47-78µA at VBIAS=5V."+ },+ {+ "number": "6",+ "name": "SYNC",+ "type": "input",+ "description": "Synchronization clock input for frequency synchronization; range 1.9-2.3MHz; logic levels VIH=1.5V, VIL=0.4V; connect to GND if unused."+ },+ {+ "number": "7",+ "name": "FPWM",+ "type": "input",+ "description": "PWM/PFM mode selection input; high enables forced PWM, low enables automatic mode; logic levels VIH=1.5V, VIL=0.4V."+ },+ {+ "number": "8",+ "name": "RESET",+ "type": "tri_state",+ "description": "Open-drain power-status output; maximum current 1.2mA; low when EN=low or fault detected, high when output ≥107% nominal voltage."+ },+ {+ "number": "9",+ "name": "FB",+ "type": "input",+ "description": "Feedback voltage input for output regulation; input impedance 1MΩ for both 5V and 3.3V options; do not float or ground."+ },+ {+ "number": "10",+ "name": "AGND",+ "type": "power_in",+ "description": "Analog ground reference for all electrical measurements; maximum differential to PGND ±2V for transients ≤1µs per absolute maximum."+ },+ {+ "number": "11",+ "name": "EN",+ "type": "input",+ "description": "Enable input for regulator control; threshold rising 1.7V, falling 0.8V with 0.45V hysteresis; maximum voltage 40V; high=ON, low=OFF."+ },+ {+ "number": "12",+ "name": "VIN",+ "type": "power_in",+ "description": "Input power supply; voltage range 3.9-36V nominal, maximum sustained 42V for ≤500ms; connect high-quality bypass capacitor(s) to PGND."+ },+ {+ "number": "13",+ "name": "VIN",+ "type": "power_in",+ "description": "Input power supply; voltage range 3.9-36V nominal, maximum sustained 42V for ≤500ms; connect directly to pin 12 at PCB."+ },+ {+ "number": "14",+ "name": "N/C",+ "type": "unconnected",+ "description": "No internal connection to device."+ },+ {+ "number": "15",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for low-side MOSFET driver; connect to AGND and system ground; connect directly to pin 16 at PCB."+ },+ {+ "number": "16",+ "name": "PGND",+ "type": "power_in",+ "description": "Power ground for low-side MOSFET driver; connect to AGND and system ground; connect directly to pin 15 at PCB."+ },+ {+ "number": "17",+ "name": "EP",+ "type": "power_in",+ "description": "Exposed die-attach paddle providing power ground; junction-to-case thermal resistance 1.7°C/W; connect to ground plane for thermal and EMI control."+ }+ ],+ "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": [],+ "pages_sent": 11,+ "cost_usd": 0.1403,+ "at": "2026-10-06T17:18:44"+ },+ "datasheet": {+ "url": "https://www.ti.com/cn/lit/gpn/lm53602-q1",+ "pages": 42,+ "sha256": "b2d0d78814aaf2aa",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 17,+ "described": 17,+ "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]"+ }+}