BQ2004ESNTRG4

Battery Chargers Overview

The BQ2004ESNTRG4 is a multi-chemistry smart battery system gas gauge compliant with SBS 1.0 specifications, manufactured by Texas Instruments. It operates within a supply voltage range of up to 5.5V and supports an ambient operating temperature from -20°C to 70°C. The component is housed in a 16-SOIC package with a width of 3.90mm and utilizes surface mount installation. It features programmable voltage characteristics and supports constant current or pulsed charging profiles for various battery chemistries.

Battery Chargers Feature Summary

• Supports multi-chemistry battery configurations including lithium-ion, nickel-cadmium, and lead-acid types.
• Provides accurate state-of-charge monitoring through coulomb counting algorithms.
• Includes built-in protection mechanisms against over-voltage, under-voltage, and over-current conditions.

Battery Chargers Applications

• Portable electronic devices requiring intelligent battery management
• Medical equipment utilizing rechargeable battery packs
• Industrial control systems with multi-cell battery backups

Battery Chargers Procurement Notes

Verify the specific suffix 'G4' indicates RoHS compliance and halogen-free status as per manufacturer documentation. Confirm the 16-SOIC package dimensions match your PCB footprint requirements. Ensure the operating temperature range meets your environmental constraints. Check for any recent product change notices regarding pinout or electrical parameter updates.

Battery Chargers Selection Notes

Select this component when multi-chemistry compatibility is required alongside standard Smart Battery System communication protocols. Consider the 16-SOIC package size relative to available board space. Evaluate the need for integrated protection features versus external circuitry. Verify that the supply voltage range aligns with your system's power architecture.

Battery Chargers Part Context

This part belongs to the BQ2004 family of smart battery gas gauges designed for portable applications. It integrates fuel gauge functionality with protection circuits in a single IC. The device communicates via the SMBus protocol to provide detailed battery status information to host processors.

Battery Chargers Replacement Considerations

Publicly confirmed substitute part numbers include BQ2004HSN, BQ2004HSNTR, and BQ2004SN. These alternatives share similar functional characteristics but may differ in packaging or specific electrical parameters. Verify compatibility before substitution.