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TPS3899PL31DSER
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, WSON-6(1.5x1.5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+43@@ -0,0 +1,43 @@+# TPS3899PL31DSER++**Texas Instruments** · Supervisor And Reset ICs · WSON-6(1.5x1.5)++TPS3899PL31DSER from Texas Instruments, in a WSON-6(1.5x1.5). 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 | CTR | passive | User-adjustable reset delay capacitor pin with capacitor range 0 to 10 µF; capacitor connects to ground to set RESET output deassert delay time. |+| 2 | CTS | passive | User-adjustable sense delay capacitor pin with capacitor range 0 to 10 µF; capacitor connects to ground to set RESET output assert delay time and provides debouncing for monitored voltage noise. |+| 3 | GND | power_in | Ground reference for all device circuits. |+| 4 | VDD | power_in | Analog supply voltage input operating from 0.85 V to 6.0 V for PL variants; 0.1 µF ceramic bypass capacitor placement recommended close to pin. |+| 5 | SENSE | input | Monitored voltage input (0 to 6 V) that when transitioning below negative threshold VIT- asserts RESET after CTS delay, and when transitioning above VIT- + VHYS deasserts RESET after CTR delay; 10 nF to 100 nF ceramic capacitor recommended for noisy applications. |+| 6 | RESET | output | Active-low push-pull output (0 to VDD) that asserts to logic low after CTS delay when SENSE voltage is below VIT- and deasserts to logic high after CTR delay when SENSE voltage exceeds VIT- + VHYS; maximum output current ±5 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | WSON-6(1.5x1.5) |+| Category | Power Management (PMIC) |+| Pins | 6 |++## CAD (KiCad official)++- Symbol: `TPS3899PL31DSER`+- Footprint: `Package_SON:WSON-6_1.5x1.5mm_P0.5mm`+- 3D model: WSON-6(1.5x1.5) (KiCad packages3D, STEP)+- 3D model files: `tps3899pl31dser-etched.step` / `tps3899pl31dser-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tps3899pl31dser.step` / `tps3899pl31dser.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/tps3899) (36 pp, sha256 `d206381355830c12`, retrieved 2026-10-07, 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/tps3899pl31dser-datasheet.pdf)
page.jsonadded+186@@ -0,0 +1,186 @@+{+ "slug": "tps3899pl31dser",+ "version": "0.1.0",+ "type": "component",+ "description": "Texas Instruments Supervisor And Reset ICs, WSON-6(1.5x1.5). 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