Protection products
Power delivery products
Design challenges
- The extra performance and convenience offered by USB-C makes for more complex circuitry on the PCB
- USB PD via Type-C connectors allows for various power profiles up to 100 W, requires power control switches to be capable of withstanding 20 V or higher
- Low on-resistance is a pre-requisite to minimise energy loss, unwanted thermal challenges, and to comply with USB minimum-voltage regulations
- Designers need to pay careful attention to the trade-off between TVS terminal capacitance (Ct) and the available ESD protection level - to avoid data distortion while ensuring system robustness
ESD Application Handbook - Protection concepts, testing and simulation for modern interfaces
2022版選型指南
2022版Nexperia選型指南在單個(gè)文檔中展示了我們所有的分立器件、邏輯器件和MOSFET器件,讓您可以全面了解我們的產(chǎn)品組合,幫助您更加容易找到適合您設(shè)計(jì)的產(chǎn)品。
恒定電流LED驅(qū)動(dòng)器
盡管高功率LED需要采用復(fù)雜的驅(qū)動(dòng)器方案,但絕大多數(shù)應(yīng)用使用電流低于500 mA的LED,可以由線性恒定電流LED驅(qū)動(dòng)器驅(qū)動(dòng)。這些驅(qū)動(dòng)器易于使用、值得信賴(lài)、經(jīng)濟(jì)高效且不會(huì)影響EMC性能。本文簡(jiǎn)要介紹了在實(shí)際應(yīng)用中使用恒定電流LED驅(qū)動(dòng)器時(shí)應(yīng)考慮哪些設(shè)計(jì)和功率問(wèn)題。