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docs kp1192spa: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
viewers kp1192spa: viewers · Ray 1mo ago
kp1192spa-etched.fit.json kp1192spa: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
kp1192spa-etched.glb kp1192spa: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
kp1192spa-etched.step kp1192spa: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 4d ago
kp1192spa.glb Publish 0.1.0 · Ray 1mo ago
kp1192spa.kicad_mod Publish 0.1.0 · Ray 1mo ago
kp1192spa.kicad_sym Publish 0.1.0 · Ray 1mo ago
kp1192spa.lbr Publish 0.1.0 · Ray 1mo ago
kp1192spa.step Publish 0.1.0 · Ray 1mo ago
package.json Publish 0.2.0 · Ray 1mo ago
page.json Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout") · Ray 12d ago
README.md kp1192spa: laser-etched CAD + chip hero (factory 2.0.0 backfill) · Ray 18d ago

KP1192SPA

Kiwi Instruments · LED Drivers · SOP-7

KP1192SPA from Kiwi Instruments, in a SOP-7. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 ROVP input Output over-voltage protection setting pin and enable input. Connect a 5K~14K resistor to GND to adjust the output OVP threshold; open-circuit is equivalent to ROVP=14K. Also integrates enable function: when VROVP < 50mV (i.e. tied to GND), the chip is disabled. ROVP sources ~40uA typical.
2 GND power_in Chip reference ground.
3 NC unconnected Non-functional pin, leave floating in use.
4 HVDD power_in Chip high-voltage supply pin. HVDD start-up voltage typ 15.5V; shutdown voltage typ 8.0V (7.2V min, 9.5V max). Charge current capability ~10mA at Drain=20V. Absolute max 650V.
5 Drain power_in Internal power MOSFET drain input pin. 650V breakdown voltage. Rdson typ 4.4Ω for KP1192SPA. Pins 5 and 6 are internally tied to the MOSFET drain.
6 Drain power_in Internal power MOSFET drain input pin (paralleled with pin 5). 650V breakdown voltage. Rdson typ 4.4Ω for KP1192SPA.
7 CS output Internal power MOSFET source output and current-sense input. Peak current reference Vcs(max) = 600mV typ (590-610mV). Leading-edge blanking 500ns typ. Absolute max voltage -0.3V to 7V.

Key specifications

Parameter Value
Manufacturer Kiwi Instruments
Package SOP-7
Category LED-drv
Pins 7

Ordering variants

Same part, different packaging or reel option.

  • KP1192SPA
  • KP1192SPADP

CAD (KiCad official)

  • Symbol: KP1192SPA
  • Footprint: Package_SO:SOIC-8-N7_3.9x4.9mm_P1.27mm
  • 3D model: SOP-7 (KiCad packages3D, STEP)
  • 3D model files: kp1192spa-etched.step / kp1192spa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kp1192spa.step / kp1192spa.glb are the bare package body.

3D model downloads

Two STEP files. Same geometry, different body top:

File Size Use it when
kp1192spa.step 111 KB You want the bare part, or you mark your own boards.
kp1192spa-etched.step 1.8 MB You want the part with KP1192SPA already on it.

The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 451 faces against 132 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Kiwi Instruments datasheet (8 pp, sha256 3126ce9c185029e9, retrieved 2026-08-17, 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: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF