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KP107LSPA

Kiwi Instruments · LED Drivers · SOP-8

KP107LSPA from Kiwi Instruments, in a SOP-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 HVDD power_in High-voltage supply pin for the chip; the datasheet gives an absolute maximum of -0.3 to 650 V, a start-up threshold HVDD_ON of 10 to 13 V (11.5 V typical), and a shut-off threshold HVDD_OFF of 5.8 to 7.5 V (6.6 V typical).
2 NC unconnected Non-functional pin that must be left floating (unconnected) in the application.
3 GATE output Gate drive output that connects to the gate of an external power MOSFET; the datasheet gives no voltage or current limit for this pin.
4 CS input Current-sense input for peak-current limiting, with a reference Vcs(max) of 590 to 610 mV (600 mV typical) and an absolute maximum voltage of -0.3 to 7 V.
5 GND power_in Chip reference ground, bonded together with pins 6, 7 and 8.
6 GND power_in Chip reference ground, bonded together with pins 5, 7 and 8.
7 GND power_in Chip reference ground, bonded together with pins 5, 6 and 8.
8 GND power_in Chip reference ground, bonded together with pins 5, 6 and 7.

Key specifications

Parameter Value
Manufacturer Kiwi Instruments
Package SOP-8
Category LED Drivers
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
HVDD voltage -0.3 650 V 3
CS voltage -0.3 7 V 3
Storage temperature -65 150 °C 3
Chip operating junction temperature 150 °C 3
Pin temperature (soldering) 260 °C soldering 10 s 3
Maximum power dissipation (SOP-8) PDmax 0.6 W TA=50°C (SOP-8), note 2 3
ESD capability (human body model) 3 kV human body model 3
Operating junction temperature (recommended) -40 125 °C 3
Startup current IVDD_st 300 700 mA VDD<VDD_Op 3
Operating current IVDD_Op 80 150 300 uA Fsw=7KHz 3
HVDD startup voltage (turn-on) HVDD_ON 10 11.5 13 V 3
HVDD shutdown voltage (turn-off) HVDD_OFF 5.8 6.6 7.5 V 3
Minimum off time Toff_min 0.6 1 1.4 us 3
Maximum on time Ton_max 50 us 3
Maximum off time Toff_max 195 270 350 us 3
Current sense leading edge blanking time TLEB 300 500 700 ns 3
Peak current reference Vcs(max) 590 600 610 mV 3
HV leakage current IHV_leak 10 40 60 uA 4
Thermal resistance, junction to ambient (SOP-8) θJA 165 °C/W SOP-8, note 2 3
Current-sense turn-off delay TD_OC 100 ns 3
Thermal shutdown threshold (smart temperature regulation) TSD 145 °C note 3 4
HV charging current IHV 10 mA HVDD=20V 4

CAD (KiCad official)

  • Symbol: KP107LSPA
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: kp107lspa-etched.step / kp107lspa-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); kp107lspa.step / kp107lspa.glb are the bare package body.

Provenance

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

  • Datasheet: Kiwi Instruments datasheet (7 pp, sha256 608ec9a5f24811b6, retrieved 2026-10-19, 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-5-5 (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