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XB4908A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

XB4908A product

XB4908A

MOSFETs - Single

Battery ProtectionLi-IonIntegrated MOSFET

The XB4908A is a compact, highly integrated protection IC for single-cell Li-ion/Li-Poly batteries, featuring an internal 13.5 mΩ MOSFET and requiring minimal external components.

Best for

  • Portable consumer electronics
  • Single-cell battery packs

Avoid if

  • Multi-cell battery applications
  • High-power applications exceeding MOSFET ratings

Check before use

  • Overcharge/overdischarge thresholds for your specific battery chemistry

Key specifications

Overcharge Detection
4.30 V
Overdischarge Detection
2.4 V
FET Resistance
13.5 mΩ

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Consumer ElectronicsBattery Management

Datasheet

b50885d86609d8196fb9dde6baf9d738_2204251600_XySemi-XB4908A_C2998740.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for XB4908A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The XB4908A is a dedicated protection IC for single-cell Lithium-ion or Lithium-polymer batteries, integrating the protection circuitry and power MOSFET into a small ESN4 package.