LT1769IGN#TRPBF

Battery Chargers Overview

The LT1769IGN#TRPBF is a constant-current/constant-voltage battery charger IC designed for lithium-ion, nickel-cadmium, and nickel-metal hydride batteries. It operates with an input voltage range of 4.5V to 28V and delivers up to 2A of charge current. The device features programmable charge termination via a timer or delta-temperature sensing. It includes thermal regulation to manage junction temperature during high-power charging. The component is housed in a 28-lead SSOP package.

Battery Chargers Feature Summary

• Supports multiple battery chemistries including Li-ion, NiCd, and NiMH
• Integrates thermal regulation for safe operation under varying conditions
• Offers flexible charge termination options using timer or delta-T methods

Battery Chargers Applications

• Portable electronic devices requiring reliable battery management
• Industrial equipment utilizing rechargeable battery packs
• Medical devices needing precise charging profiles

Battery Chargers Procurement Notes

Verify the specific suffix matches the required tape-and-reel packaging configuration. Confirm that the 28-lead SSOP footprint aligns with your PCB layout constraints. Ensure compatibility with your system's input voltage range before integration. Cross-reference the manufacturer's latest datasheet for any updated pinout or electrical specifications.

Battery Chargers Selection Notes

Select this component when a single-chip solution for multi-chemistry battery charging is required. It is suitable for applications demanding integrated thermal protection and programmable termination logic. Consider the 28-lead package size relative to available board space. Evaluate the need for external components based on the desired charge current and voltage settings.

Battery Chargers Part Context

This part belongs to Analog Devices' family of battery management solutions. It complements other power management ICs by providing dedicated charging functionality. The design simplifies battery subsystem implementation by integrating control loops and protection features into a single package.

Battery Chargers Replacement Considerations

Check for direct pin-compatible alternatives within the same product family. Verify that substitute parts support the same battery chemistries and current ratings. Ensure replacement components meet the same thermal and electrical performance standards.