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Contents

README

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FH8223G2

XIN FEI HONG · Battery Management ICs · DFN-6L(2x3)

FH8223G2 from XIN FEI HONG, in a DFN-6L(2x3). 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 GND power_in Power supply ground terminal connected to negative pole of battery; component may support up to 5A continuous drain current at TA=25°C.
2 GND power_in Power supply ground terminal connected to negative pole of battery; component may support up to 5A continuous drain current at TA=25°C.
3 VDD power_in Power supply input terminal connected to positive pole of battery; operating voltage range 1.5V to 10V with overvoltage protection threshold at 4.400V ±25mV.
4 VM input Charge/discharge current detection input terminal with allowable input voltage range VDD-20V to VDD+0.3V; includes internal pull-up resistor to VDD (100-900kΩ) and pull-down resistor to GND (15-45kΩ).
5 P- bidirectional Negative pole terminal connected to charger or load; serves as drain node for integrated N-MOSFET M2 discharge control transistor.
6 P- bidirectional Negative pole terminal connected to charger or load; serves as drain node for integrated N-MOSFET M2 discharge control transistor.
7 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer XIN FEI HONG
Package DFN-6L(2x3)
Category Power Supply Chip
Pins 7

CAD (KiCad official)

  • Symbol: FH8223G2
  • Footprint: Package_DFN_QFN:DFN-6-1EP_3x2mm_P0.5mm_EP1.65x1.35mm
  • 3D model: DFN-6L(2x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal QFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: fh8223g2-etched.step / fh8223g2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fh8223g2.step / fh8223g2.glb are the bare package body.

Provenance

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

  • Datasheet: XIN FEI HONG datasheet (11 pp, sha256 57abe42cd6033e18, retrieved 2026-10-01, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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