Battery backup unit (BBU)
Products and reference designs
Battery backup unit (BBU)
Overview
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
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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 | Dealing with rejection: Instrumentation amplifier PSRR and CMRR (Part I) | 25 Nov 2013 | ||
| Technical articles | Make your audio amplifier more efficient with envelope tracking | 24 Mar 2016 | ||
| Technical articles | Industrial DACs: How to design 2-wire transmitters | 23 Jan 2015 | ||
| Analog Design Journal | A comparative analysis of topologies for a bridgeless-boost PFC circuit | 13 Jul 2018 | ||
| Technical articles | Simple solutions for supplying your isolated delta-sigma modulator | 01 May 2015 | ||
| Analog Design Journal | Designing high-efficiency isolated bidirectional power converter for a UPS | 01 Aug 2017 |
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