航顺芯片专研发业生产低功耗LDO（三端稳压：7130,7133,7136,7144,7150,,7315,7318,7325,7330,7333,7336,7344,7350,,7530,7533,7536,7544,7550,电压检测：7021,7022,7027,7030,7033,7039,7044,7050,7070）7812,7815,7818,7821,7825,7827,7828,7830,7833,7836,7838,7844,7850。DC-DC升压芯片HS1111、2108（