component

XB8608AFJ

Public Made by Adom

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XySemi Battery Management, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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XB8608AFJ

XySemi · Battery Management · SOP-8

XB8608AFJ from XySemi, 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 VM input Negative terminal of the battery pack, connected to GND through the internal FET switch; the VM input pin is rated -6 to 10 V.
2 VM input Negative terminal of the battery pack, connected to GND through the internal FET switch; the VM input pin is rated -6 to 10 V.
3 VM input Negative terminal of the battery pack, connected to GND through the internal FET switch; the VM input pin is rated -6 to 10 V.
4 NC unconnected No connect.
5 GND power_in Ground; connect to the negative terminal of the battery.
6 VDD power_in Power supply pin; the VDD input pin voltage is rated -0.3 to 6 V absolute maximum.
7 GND power_in Ground; connect to the negative terminal of the battery.
8 GND power_in Ground; connect to the negative terminal of the battery.

Key specifications

Parameter Value
Manufacturer XySemi
Package SOP-8
Category Power Management (PMIC)
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
VDD input pin voltage -0.3 6 V 2
VM input pin voltage -6 10 V 2
Operating Ambient Temperature -40 85 °C 2
Maximum Junction Temperature 150 °C 3
Storage Temperature -55 150 °C 3
Lead Temperature (Soldering, 10 sec) 300 °C Soldering, 10 sec 3
Power Dissipation at T=25°C 0.625 W T=25°C 3
Overcharge Detection Voltage VCU 4.25 4.3 4.35 V 3
Overcharge Release Voltage VCL 4.05 4.1 4.15 V 3
Overdischarge Detection Voltage VDL 2.3 2.4 2.5 V 3
Overdischarge Release Voltage VDR 2.9 3 3.1 V 3
Overdischarge Current Detection IOV1 6 9 12 A VDD=3.6V 3
Overdischarge Current Recovery IROV1 15 25 40 uA VDD=3.6V 3
Overcharge Current Detection ICHOC 5 7 9 A VDD=3.6V 3
Load Short-Circuiting Detection Current ISHORT 20 40 60 A VDD=3.6V 3
Current Consumption in Normal Operation IOPE 3.9 6 μA VDD=3.5V, VM=0V 3
Current Consumption in Power Down IPDN 2.2 3 μA VDD=2.0V, VM pin floating 3
Internal Resistance between VM and VDD RVMD 200 300 400 kΩ VDD=2.0V, VM pin floating 3
Internal Resistance between VM and GND RVMS 15 25 35 kΩ VDD=3.6V, VM=1.0V 3
Equivalent FET on Resistance RSS(ON) 14 16 19.5 mΩ VDD=3.6V, IVM=1.0A 3
Overcharge Voltage Detection Delay Time tCU 80 130 180 mS 4
Overdischarge Voltage Detection Delay Time tDL 20 40 60 mS 4
Overdischarge Current 1 Detection Delay Time tIOV1 5 10 20 mS VDD=3.6V 4
Overcharge Current Detection Delay Time tCHOC 5 10 20 mS VDD=3.6V 4
Load Short-Circuiting Detection Delay Time tSHORT 180 380 600 uS VDD=3.6V 4
Package Thermal Resistance (Junction to Ambient) θJA 250 °C/W Junction to ambient; single printed value, no min/max column 3
Package Thermal Resistance (Junction to Case) θJC 130 °C/W Junction to case; single printed value, no min/max column 3
ESD 2000 V 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing ppa affecting the human body, such as exercise equipment ,medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, 12

CAD (KiCad official)

  • Symbol: XB8608AFJ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: xb8608afj-etched.step / xb8608afj-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xb8608afj.step / xb8608afj.glb are the bare package body.

Provenance

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

  • Datasheet: XySemi datasheet (12 pp, sha256 659504c3aa3cf52d, retrieved 2026-10-21, tier: lcsc)
  • 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