- UR72XX
- 18-v input voltage 500ma ultra low iq voltage regulator 12V SOT-23 SOT-89 TO-92 uploadfile/2019/0513/20190513110737672.pdf 150 mV UR72XX
- http://www.utc-ic.com/2019/0513/5770.html 2019-05-13
- UR72XXH
- high voltage , ultra low iq voltage regulator 3.234 ~ 3.366 V SOT-89/SOT-23-3 uploadfile/2020/1028/20201028091451720.pdf 36 400 mV UR72XXH
- http://www.utc-ic.com/2020/1028/6303.html 2023-08-30