Are you sure your design is operating the way you want it to be? Check out TSM101CD power monitoring system from STMicroelectronics to be sure. This part has an input voltage of 0 to 30.5 V. In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This part has a minimum operating temperature of -20 °C and a maximum of 80 °C.