What should engineers review before using XB6042Q2SV?

Check the 4.275 V overcharge threshold, 2.8 V overdischarge threshold, 0.4 A typical overcurrent detection level, and the 44 mΩ typical integrated FET resistance. Confirm that the protection delays and external RC network suit the battery capacity and load transients.

What is the pinout of XB6042Q2SV?

Use the XB6042Q2SV datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about XB6042Q2SV pinout to locate pins, power rails, and interface signals before layout.

XB6042Q2SV Datasheet, Specs, Alternatives & ECAD | xysemi

AI summary

XB6042Q2SV is a compact single-cell Li-ion/Li-poly protection IC with integrated MOSFETs for low-current battery packs and space-constrained portable products.

Best for

Single-cell Li-ion or Li-poly battery packs
Wearable electronics
Bluetooth earphones
Compact portable products

Avoid if

The application requires protection current substantially above 0.4 A
A multi-cell battery protection architecture is required
Documented automotive or safety qualification is mandatory

Check before use

Battery maximum charge voltage versus 4.275 V detection threshold
Load and inrush current versus overcurrent and short-circuit thresholds
Thermal performance of the integrated 44 mΩ MOSFET path
Sleep-mode recovery requirements after overdischarge

Key specifications

Cell configuration: 1-cell Li-ion / Li-poly
Overcharge detection: 4.275 V ±25 mV
Overdischarge detection: 2.8 V ±100 mV
Overcurrent detection: 0.4 A typ.
Integrated FET resistance: 44 mΩ typ.
Package: DFN1x1x0.37-4

Compliance & Environment

RoHS: RoHS

Application

One-cell battery packsWearable devicesBluetooth earphones

Alternative components

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

Design and risk insights

Questions & answers

XB6042Q2SV is a one-cell lithium-ion/lithium-polymer battery protection IC from XySemi. It integrates protection MOSFETs, voltage monitoring, current detection, and timing functions in a DFN1x1x0.37-4 package.