Welcome to the Linear Technology LTC3335 Nanopower Buck-Boost DC/DC + Coulomb Counter product training module. This tutorial will introduce the Linear Technology LTC3335 nanopower buck-boost DC/DC converter with an integrated coulomb counter. It will explain what the LTC3335 is and the reasons for developing it. The presentation will review the features and benefits, with a discussion of the device’s high efficiency and nanopower quiescent current, and highlight some typical applications.