EMH7021 Overview
The EMH7021 is a high efficiency, synchronous fixed frequency, current-mode step-up DC/DC converter. During shutdown mode, the output is pletely isolated from the input without drawing any battery current. The fixed 500KHz switching frequency obtains maximum efficiency up to 96% and uses only a few external ponents.
EMH7021 Key Features
- 1A@VOUT=3.3V, VBAT=2.4V