SI8501-B-GMSENSOR CURRENT 5A 5.5V UNI 12QFN|SILICON LABORATORIES INC|Lead free|RoHS Compliant SI8501-C-IM SI8501-C-GMSENSOR CURRENT 5A 5.5V UNI 12QFN|SILICON LABORATORIES INC|Lead free|RoHS Compliant SI8501-C-IM