Summary
● The test results can be applied to all of the products including a series of RT9018A/B.
● Any questions or inquiries for regarding related products or service of Richtek, you
   may contact us through our technical support center.
   (//www.Richtek.com/contact10.1.jsp)
  
Purpose
● The HTOL test is to demonstrate the quality or reliability of device subjects to the
   specified conditions over an extended time period.
● The ESD tests are used to classify the electrostatic discharge of microcircuits.
● The latch-up test is used to check IC latch-up characteristics.
● The environment tests are to ensure the process of assembly of this package type that
   meets Richtek quality specifications.