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Contents

README

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GP8691J

HaloChip · AC-DC Controllers And Regulators · SOP-8

GP8691J from HaloChip, 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 VCC power_in Chip supply pin that must have its bypass capacitor placed close to the VCC and GND pins; the datasheet gives VCC start-up at 13.5-15.5 V, UVLO at 4.1-5.1 V, overvoltage protection at 29-33 V, and an absolute maximum of -0.3 to 35 V.
2 GND power_in Chip ground, which the PCB guidance requires to be kept separate from the current-sense power ground and routed to the bus capacitor ground return.
3 FB input Feedback voltage input sampled from the auxiliary winding divider, with a 2 V reference (1.975-2.025 V), FB overvoltage protection at 2.7 V, FB undervoltage protection at 1.2 V, and an absolute maximum of -0.3 to 6 V.
4 CS input Current-sense input connected to the internal peak-current comparator, with the sense resistor between CS and GND, a 500 mV constant-current threshold, 500 ns leading-edge blanking, and an absolute maximum of -0.3 to 6 V.
5 C passive Collector of the internal power composite transistor, rated for 650 V VCBO and 400 V VCEO on the GP8691J with a CE saturation current of 1.4 A, and the datasheet recommends enlarging its copper area to improve heat dissipation.
6 C passive Collector of the internal power composite transistor, rated for 650 V VCBO and 400 V VCEO on the GP8691J with a CE saturation current of 1.4 A, and the datasheet recommends enlarging its copper area to improve heat dissipation.
7 C passive Collector of the internal power composite transistor, rated for 650 V VCBO and 400 V VCEO on the GP8691J with a CE saturation current of 1.4 A, and the datasheet recommends enlarging its copper area to improve heat dissipation.
8 C passive Collector of the internal power composite transistor, rated for 650 V VCBO and 400 V VCEO on the GP8691J with a CE saturation current of 1.4 A, and the datasheet recommends enlarging its copper area to improve heat dissipation.

Key specifications

Parameter Value
Manufacturer HaloChip
Package SOP-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: GP8691J
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: gp8691j-etched.step / gp8691j-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gp8691j.step / gp8691j.glb are the bare package body.

Provenance

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

  • Datasheet: HaloChip datasheet (8 pp, sha256 e52fb0bc9540ebeb, retrieved 2026-10-09, 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