Battery backup unit (BBU)

Products and reference designs

Battery backup unit (BBU)

Block diagram


Our integrated circuits and reference designs help you create high efficiency, high power density AC/DC and DC/DC battery backup units (BBUs) for various server power supply units (PSU), telecom PSU and industrial applications.

Design requirements:

Modern BBUs often require:

  • Fast charging to backup mode transition.
  • High power density to pack more power in less space.
  • High efficiency to extend battery backup time.

Block diagram

Find products and reference designs for your system.

Technical documentation

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Type Title Date
Application note Analysis and Measurement of Resonant Tank Current on LLC 30 Jul 2013
Technical articles Is your power supply smart enough to be cool 21 May 2015
Technical articles Rapidly scale your connected solutions with the new SimpleLink™ MCU platform 15 Mar 2017
Analog Design Journal A comparative analysis of topologies for a bridgeless-boost PFC circuit 13 Jul 2018
Technical articles Smart Energy Profile 2.0 featuring ZigBee®, Ethernet, Wi-Fi 13 Jul 2012
Technical articles Wireless infrastructure - Now simpler and more accessible! 05 May 2015
Analog Design Journal Designing high-efficiency isolated bidirectional power converter for a UPS 01 Aug 2017

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