Dual channel constant voltage and constant current controller with SPI 32-VQFN -40 to 125
Texas Instruments
Texas Instruments - TPS92682QRHMQ1
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Texas Instruments - TPS92682QRHMRQ1
$1.40 - $3.32
Texas Instruments - TPS92682QDAPRQ1
$2.83 - $3.22
Texas Instruments - TPS92682QRHBRQ1