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Switching Battery Charger NiCd/NiMH 2000mA 0V to 5.5V 16-Pin SOIC Tube
Descriptions of Texas Instruments BQ2004SN provided by its distributors.
NiCd/NiMH buck charger w/negative dV, PVD, dT/dt termination and timing setup1 16-SOIC -20 to 70
Texas Instruments