component
UCC2813D-5
Public Made by Adomby adom
Texas Instruments AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# UCC2813D-5++**Texas Instruments** · AC-DC Controllers And Regulators · SOIC-8++UCC2813D-5 from Texas Instruments, in a SOIC-8. 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 | COMP | output | Error amplifier output with 2MHz bandwidth serving as PWM comparator input for feedback loop compensation. |+| 2 | FB | input | Error amplifier inverting input for closed-loop output voltage feedback regulation signal. |+| 3 | CS | input | Current sense input to PWM and overcurrent comparators; includes 100ns leading-edge blanking to suppress transient noise. |+| 4 | RC | input | Oscillator timing pin accepting external RC network; switching frequency programmable to 1MHz maximum via timing resistor and capacitor. |+| 5 | GND | power_in | Power supply and signal ground reference for all circuit functions. |+| 6 | OUT | output | Gate driver output providing ±750mA to ±1A peak current to MOSFET gates; held low during UVLO without external pull-down resistor. |+| 7 | VCC | power_in | Positive power supply input nominally 10V; internally clamped to 13.5V maximum, requires 0.1µF ceramic bypass capacitor. |+| 8 | REF | power_out | 4V precision reference output (±1.5% accuracy at 25°C for UCC2813-5 variant) biasing error amplifier and logic circuits; requires 0.1µF minimum bypass capacitor. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `UCC2813D-5`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ucc2813d-5-etched.step` / `ucc2813d-5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ucc2813d-5.step` / `ucc2813d-5.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/ucc3813-0) (53 pp, sha256 `e691a7fcf4f2163a`, 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/ucc2813d-5-datasheet.pdf)
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