USB AC/DC adapter
Products and reference designs
USB AC/DC adapter
Overview
Our integrated circuits and reference designs help you create innovative mobile wall charger designs with high efficiency, low standby power, high density and low cost to meet all standards to be more competitive.
Design requirements
Modern mobile wall charger designs often require:
- High efficiency and low standby power to meet Energy Star®, DoE and CoC standards.
- High density for increased portability.
- Low cost to be more competitive.
Block diagram
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Technical documentation
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| Type | Title | Date | ||
|---|---|---|---|---|
| Application brief | Precision Current Measurements on High-Voltage Power-Supply Rails (Rev. F) | PDF | HTML | Oct 17, 2022 | |
| Technical article | Gain ultra-high power density for 100-W USB Power Delivery adapters | PDF | HTML | Mar 5, 2019 | |
| Application note | Designing with the ATL431LI | Nov 27, 2018 | ||
| Technical article | Achieving the programmable power supply function in USB PD applications | PDF | HTML | Oct 22, 2018 | |
| White paper | An Interleaved PFC Preregulator for High-Power Converters | Apr 28, 2015 | ||
| Analog design Journal | Design a transition-mode, bridgeless PFC with a standard PFC controller | Oct 24, 2014 | ||
| Application note | Analysis and Measurement of Resonant Tank Current on LLC | Jul 30, 2013 | ||
| Application note | A High Efficiency Synchronous Rectifier Flyback for High Density AC/DC Adapter | Jun 3, 2011 |
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