<link href="/css/www-style.css" rel="stylesheet"><link href="/css/bootstrap.css" rel="stylesheet"><link href="/css/newsletter.css" rel="stylesheet"><link href="/css/alfontawesome-all.css" rel="stylesheet"><div class="key-container pb-5"><div class="cus-content"><div class="row no-gutters "><div class="col-md-12 mb-20 text-center"><img class="img-center " style="max-width:900px;" alt="Optimizing 45W Charging with Richtek Buck-Boost Switching Battery Chargers" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-49/html-images/en_I47-02-1.jpg"></div><div class="col-md-12 "><p>Designed to accommodate 2 to 4 cell Li-ion and Li-polymer batteries, ideal for 45W applications such as chrome books, drones, portable vacuum cleaners, mPOS systems, and more, Richtek has launched the RT9492, the highly integrated 5A Buck-Boost switching battery charger with charge and system power path management. Featuring I<sup>2</sup>C serial interface with charging and system settings, the RT9492 is a truly flexible charger solution.</p></div><div class="col-md-12 "><div class="mb-2"><div class="section-title font-weight-bold mb-30">What sets the <a style="color:#323237">RT9492</a> apart?</div></div></div><div class="col-md-12"><p class="pl-4"><ol style="line-height:2;"><li style="list-style-position:outside;"> Achieving up to<b>96.7% high efficiency</b> for 2-cell battery applications, it supports dual input control and USB On-The-Go function, providing precise charging resolution for USB-PD.</li><li style="list-style-position:outside;"> With only<b>2.5µA low battery discharge current</b> in shipping mode, battery usage extends to over a month during shipment.<span style="color:#E07882;">*</span></li><li style="list-style-position:outside;"> Achieving a high<b>+/- 0.3% high accuracy in charging voltage control</b> for 2-cell battery applications, it provides an additional 2.35% charging capacity.<span style="color:#E07882;">*</span></li><li style="list-style-position:outside;"> The<b>Fast Role Swap</b> function supports USB-C products, ensuring seamless data and power transmission.</li><li style="list-style-position:outside;"> The<b>I<sup>2</sup>C Interface</b> supports 1.2V low voltage for communication with a 5nm application processor, expanding compatibility to a wider range of applications.</li></ol></p></div><div class="col-md-12 "><p><span style="color:#E07882;">*</span> Compare with a product with similar functionalities from other manufacturer.</p></div><div class="col-md-12 "><div class="mb-2"><div class="section-title font-weight-bold mb-30">Find out more in the video</div></div></div><div class="col-md-12 mb-20 text-center"><a href="https://www.youtube.com/watch?v=4q46CCfZidU" target="_blank"><img class="img-center " style="max-width:750px;" alt="Optimizing 45W Charging with Richtek Buck-Boost Switching Battery Chargers" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-49/html-images/en_I48-01-1.jpg"></a></div><div class="col-md-12 mb-30"><p>Also see system block diagrams with the RT9492/0 for mPOS, smart speakers, and drones.</p><div class="btn-block pb-4"><a href="/content/richtek-eds/en/applications/235/2356/23561?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49EN&sc_lang=en" target="_blank" class="btn-sm btn-primary py-2 px-3">mPOS<i class="fas fa-arrow-right pl-2"></i></a> <a href="/content/richtek-eds/en/applications/235/2353/23533?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49EN&sc_lang=en" target="_blank" class="btn-sm btn-primary py-2 px-3">Smart Speakers<i class="fas fa-arrow-right pl-2"></i></a> <a href="/content/richtek-eds/en/applications/235/2356/23562?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue49EN&sc_lang=en" target="_blank" class="btn-sm btn-primary py-2 px-3">Drones<i class="fas fa-arrow-right pl-2"></i></a></div></div></div></div></div>