TIDA-050010 Reference Design

Texas Instruments

Power Supply for NB-IoT Modems in Smart Meters with LiSOCl2 Batteries Reference Design

Description

This reference design provides a power supply solution for NB-IoT (Narrow Band -Internet of Things ) in smart meter with LiSOCl2 Batteries applications. The design is a low standby current: high efficiency solution that will extend battery use time more than 50%.

Features
  • Operating input voltage from 2V to 4V: fixed output voltage is 3.6V: output current is up to 320mA1μA quiescent current under light load conditionAbout 4 μA standby current at 85℃ under open load conditionsUp to 93% efficiency from 10mA to 320mAExtend battery life time by wide input voltage range and high efficiencySimulate NB-IoT load characteristic: which is easy to testA small solution size with the minimum amount of external components
Applications
  • Electricity meter
Product Categories
  • Power management

End Equipment Reference Diagrams