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Contents

README

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XB8608AF

XySemi · Battery Management ICs · SOP-8

XB8608AF 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 Battery pack negative terminal and charger/load sense input, connected to GND through the internal discharge FET, with VM input pin voltage limited to -6 to 10 V absolute maximum.
2 VM input Battery pack negative terminal and charger/load sense input, connected to GND through the internal discharge FET, with VM input pin voltage limited to -6 to 10 V absolute maximum.
3 VM input Battery pack negative terminal and charger/load sense input, connected to GND through the internal discharge FET, with VM input pin voltage limited to -6 to 10 V absolute maximum.
4 NC unconnected No connect pin.
5 GND power_in Ground, connected to the negative terminal of the battery.
6 VDD power_in Power supply pin, with VDD input pin voltage limited to -0.3 to 6 V absolute maximum.
7 GND power_in Ground, connected to the negative terminal of the battery.
8 GND power_in Ground, connected to the negative terminal of the battery.

Key specifications

Parameter Value
Manufacturer XySemi
Package SOP-8
Category Power Management ICs
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
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 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
Over Temperature Protection TSHD+ 150 °C 4
Over Temperature Recovery Degree TSHD- 110 °C 4
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
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) 300 °C Soldering, 10 sec 3
Power Dissipation 0.625 W T=25°C 3
Package Thermal Resistance (Junction to Ambient) θJA 250 °C/W 3
Package Thermal Resistance (Junction to Case) θJC 130 °C/W 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: XB8608AF
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: xb8608af-etched.step / xb8608af-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xb8608af.step / xb8608af.glb are the bare package body.

Provenance

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

  • Datasheet: XySemi datasheet (12 pp, sha256 6e59872877e144e4, retrieved 2026-10-31, 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