BQ24204DGN

Battery Chargers Overview

The BQ24204DGN is a single-chip Li-Ion and Li-Pol charge management IC from Texas Instruments, designed for current-limited applications. It supports Lithium-ion and Lithium Polymer battery types with a fixed output voltage of 4.2 V and an output current of 500 mA. The device operates on a supply voltage ranging from 2.8 V to 13.5 V. It is housed in an MSOP-8 package suitable for SMD/SMT installation. The operational temperature range extends from -40 C to +85 C.

Battery Chargers Feature Summary

• Integrated linear charge management optimized for current-limited wall supplies
• Supports both Lithium-ion and Lithium Polymer battery chemistries
• Single-chip solution simplifying design for portable devices

Battery Chargers Applications

• Portable electronics requiring simple charging solutions
• Devices powered by current-limited AC/DC adapters
• Battery-powered consumer gadgets

Battery Chargers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific revision level matches design requirements. Check RoHS compliance status as indicated in official documentation. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet. Validate that the MSOP-8 footprint aligns with PCB layout specifications.

Battery Chargers Selection Notes

Select this component for designs requiring a compact, low-pin-count charger for single-cell batteries. It is suitable when input power sources are limited in current capacity. Consider the MSOP-8 package size constraints during PCB layout. Evaluate thermal performance within the specified operating temperature range. Compare against newer generations if higher current or programmability is needed.

Battery Chargers Part Context

This part belongs to the BQ2420x series of charge management ICs. These devices are engineered specifically for applications where the input source cannot provide unlimited current. The series targets cost-sensitive and space-constrained portable products. It integrates necessary protection features typical of modern battery chargers.

Battery Chargers Replacement Considerations

The BQ24204DGN is listed as obsolete. Parametric equivalents such as the BQ24200DGNR may be available. Verify pin compatibility and electrical parameters before substitution. Consult Texas Instruments for current active replacements in the same family.