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希荻微電子發布智能高功率多模無線充電晶元

希荻微電子作為一家高性能電源管理晶元的初創公司,正在與美國高通技術公司深入合作,其開發的三模無線充電晶元將會在後續的高通驍龍?移動平台上投入使用。作為無線充電WPC和Air_Fuel(磁感應和磁共振技術) 兩大標準的正式會員,希荻微電子最新推出的集成三模大功率無線充電接收晶元HL6101,實現了對WPC和Air_Fuel模式的全面兼容和自動識別,並且支持最高15W輸出功率。

希荻微HL6101作為一款全集成無線充電接收晶元,全面兼容與自動識別WPC V1.2(Qi) 和 Air_Fuel標準。該晶元不僅集成了高效率的全同步整流器和高性能的開關穩壓器,而且支持4-12V 輸出電壓和最高15W輸出功率,提供了業界最佳的轉換效率。

HL6101作為一款高度集成的無線充電接收晶元,優化精簡了很多外圍器件,能輕鬆內嵌到智能手機的主板中,具有很高的設計靈活性;同時能夠匹配不同的線圈設計和調整輸出電壓以適應不同輸入電壓規格的鋰電池管理充電晶元。該款晶元在偵測接收模式下,通過優化全同步整流器工作條件來達到最優的效率,其中較為突出特性是採用高效率的開關穩壓器代替傳統的低壓差穩壓器(LDO)提升充電效率,使得晶元可以接受較寬的Vrect電壓輸入,同時具有較寬的Vout輸出電壓,並且能保持極高的功率轉換效率。

HL6101集成多模式無線充電接收解決方案全面兼容WPC(Qi)和Air_Fuel,同時集成了多重保護,針對輸入過壓、輸出過載、過溫等異常情況,保證在所有應用場合下的安全運行,這將為用戶帶來最佳體驗。

HL6101分別有WLCSP和QFN兩種封裝形式,WLCSP封裝採用64-bump,0.4mm間距,QFN封裝採用32-pin 5mmx5mm 。該晶元可支持各種1-2節鋰電池無線充電應用,運用非常廣泛,可運用於智能手機、平板電腦、筆記本電腦以及充電寶和其他配件等領域。

希荻微電子是一家領先的模擬集成電路設計公司,其生產的快充、電量計量和高效功率轉換的晶元產品是移動設備、配件和其他電池應用的核心組成部分。歡迎通過訪問我們官網http://www.halomicro.com來更多地了解希荻微電子。

備註:高通和驍龍是高通公司在美國和其他國家註冊的商標,高通驍龍是高通技術公司的產品。

另附英文版:

Halo Microelectronics Releases Smart High-Power Multi-Mode Wireless Charger

HALO Microelectronics, a leading fast battery charger IC start-up, today announces the release of its fully integrated tri-mode high-power wireless charging receiver IC. This new product, HL6101, enables up-to-15W of wireless charging capability and automatic detection and adaption to all common wireless-charging standards: AirFuel Alliance (resonant and inductive) and WPC. Halo Microelectronics is working with Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated, to develop a tri-mode wireless charging IC for future Qualcomm Snapdragon? Mobile Platforms.

希荻微電子發布智能高功率多模無線充電晶元

HL6101 is a fully integrated single-chip wireless charging power receiver IC that automatically detects and self-configures to work with WPC V1.2(Qi) and Air Fuel (resonant and inductive) standards. It integrates a high-efficiency full-synchronous rectifier and a high-performance switching regulator to deliver a maximum of 15W and 4-12V programmable output voltage. It offers with best-in-class conversion efficiency, minimum PCB footprint, as well as maximum design flexibility between receiving coil design and output voltage regulation to match down-stream Li-Ion battery charge ICs. This IC maximize charging efficiency by optimizing the full-synchronous rectifier』s operating condition based on the detected receiving mode, and adopting a high-efficiency switching post-regulator instead of the conventional low drop-out regulator (LDO). This configuration maintains high power conversion efficiency over a wide range of Vrect and Vout combination.

This IC enables multi-mode wireless charging receiver solution that works with both inductive and resonant transmitters to offer a transparent user experience. It also integrates comprehensive protection against input over-voltage, output over-load, over temperature and other abnormal conditions to guarantee safe operation under all application usage scenarios. HL6101 is available in a 64-bump, 0.4mm pitch, Wafer-Level Chip-Scale package (WLCSP), or a 32-pin 5mmx5mm QFN package.

HL6101 is suitable for a variety of wireless charging applications with 1-2s Li-Ion Battery. This includes mobile devices like smart phones, tablets and laptops, power banks and other accessories.

About Halo Microelectronics

Halo Microelectronics, Inc. is a leading fabless IC design company for fast battery charging, fuel gauging and high-efficiency power conversion. The company』s products are key building blocks for mobile devices, accessories and other battery powered applications. For more information please visit http://www.halomicro.com.

*Notes:Qualcomm and Snapdragon are trademarks of Qualcomm Incorporated, registered in the United States and other countries. Qualcomm Snapdragon is a product of Qualcomm Technologies, Inc. *

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