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The UCC3911DP-4G4 is a battery protection integrated circuit designed for two-cell lithium-ion or lithium-polymer battery packs. It operates within an ambient temperature range of -20°C to +70°C and utilizes a 16-pin SOIC package with surface mount installation. The device provides comprehensive fault protection against over-voltage, under-voltage, and short-circuit conditions.
Verify the specific suffix 'G4' against current manufacturer documentation to confirm RoHS compliance status and lead times. Confirm that the component remains available or identify approved replacements if the part is discontinued. Ensure the 16-SOIC package dimensions match the target PCB footprint before finalizing procurement orders.
Select this component when designing protection circuits specifically for two-cell series battery architectures. Ensure the application environment stays within the specified -20°C to +70°C operating temperature range. Verify that the required fault protection features align with the system's safety requirements for voltage and short-circuit monitoring.
This component belongs to the UCC3911 family of battery protection ICs from Texas Instruments. It is functionally related to variants such as the UCC3911DP-1G4 and UCC3911DPTR-3G4, which share similar core protection capabilities but may differ in packaging or specific configuration options. The family targets portable electronics and battery-powered devices.
Public records indicate the BQ294702DSGR as a potential substitute for the UCC3911DP-4 variant.