select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_pmic_wyq_xx' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1146" ["parent_id"]=> string(2) "80" ["lb"]=> string(53) "电源管理PMIC 线性稳压器(固定/可调...）" ["action_name"]=> string(3) "p17" ["rate"]=> string(5) "1.186" ["rate_hot"]=> string(2) "50" ["moq_rate"]=> string(6) "1.6860" } }

封装：8-SOIC（0.154"，3.90mm 宽）裸露焊盘

外壳：表面贴装型

描述： LDO 250MA AUTOMOTIVE TRACKING