The SM91574AL from Bourns is an AEC-Q200-Qualified BMS Transformer. It is a single-channel power transformer with integrated choke and has a turns ratio of 1:1. This transformer provides a hi-pot current of 1 mA and has a DC resistance of 0.6-1.2 ohms. It has a working voltage of up to 1000 V. This power transformer has a Hi-Pot rating of up to 3000 VAC, ensuring electrical isolation. It is compliant with the AEC-Q200 standards, ensuring functional insulation between the primary and secondary windings. This RoHS-compliant power transformer is available in a surface-mount package that measures 8.12 x 9.19 x 5.95 mm and is ideal to be used with Analog Devices’ LTC6804-1/681X, NXP’s MC33771/ 33772 and TI’s BQ79616.