Bourns SM91574AL series
Bourns announces SM91574AL series automotive grade BMS signal transformer
Bourns magnetics product line is pleased to introduce the AEC-Q200 compliant, automotive grade model SM91574AL BMS signal transformer. This single channel functional insulation transformer includes common mode chokes for noise rejection in BMS applications.
The model SM91574AL was developed for use with TI’s BQ79718. This BMS transformer offers a working voltage of 1000 VDC and Hi-PoT isolation voltage up to 3000 VAC with an extended operating temperature range from -40°C to +125°C.
Features
- Pin auto-termination n Up to 1000VDC working voltage and Hi-Pot up to 3000VAC
- Supports serial daisy chain / IsoSPI communication
- Developed for use with TI’s BQ79718
- Expanded temperature range: from -40°C to +125°C
- RoHS compliant* and halogen free**
- AEC-Q200 compliant
- Automotive grade
Applications
- Battery management systems
- Energy storage systems
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** Bourns considers a product to be “halogen-free” if (a) the Bromine (Br) content is 900ppm or less; (b) the Chlorine (Cl) content is 900ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500ppm or less.
