該演示板是一款諧振 LLC
轉換器,專用于任何需要最小尺寸和高效率的工業應用,基于 MasterGaN1。該設備在同一封裝中嵌入了幾個 GaN
功率晶體管和一個驅動器,可直接連接任何類型的 SMPS 控制器。得益于 GaN 技術和
嵌入式驅動器,轉換器可以設計為工作頻率高于使用傳統 MOSFET。實際上,該板在初級側沒有散熱器,尺寸非常小;功率密度為 20 W/inch^3。高效率和小尺寸使該板即使在可用空間有限的情況下也適用。[EVLMG1-250WLLC]輸出功率在 24 Vdc 時可達 250 W。轉換器配有過流、短路和過壓保護。輸入電壓監控允許以正確的順序啟動級聯轉換器,防止輸入電壓過低時運行。該板由一個帶有變壓器和主控制器的主板以及兩個小子板組成:一個在主側嵌入 MasterGaN1,另一個在次級側嵌入 SR 控制器 SRK2001 和 MOSFET。所有功能使用 MasterGaN1 進行 DC/DC 轉換的高效緊湊解決方案輸出電壓:24 V 輸出功率高達 250 W 標稱輸入電壓:400 V +/- 10% 效率:>92% 輸出具有短路和
過流保護輸入電壓監視器,用于正確排序 D2D 轉換器和電壓
過載保護板尺寸:100 x 60(寬 x 高)毫米。最大組件高度:35 毫米符合 WEEE 和 RoHS 標準應用:工業 DC-DC 應用、適配器、消費 SMPS
This demonstration board is a resonant LLC converter dedicated to any kind of industrial application where minimum size and high efficiency is required, based on MasterGaN1. This device, embedding a couple of GaN power transistors and a driver in the same package, allows to interface directly any kind of SMPS controller. Thanks to the GaN technology and to embedded driver, the converter can be designed with an operating frequency higher than using conventional MOSFETs. Actually, the board has no heatsinks on the primary side and has very reduced dimensions; the power density is 20 W/inch^3. The high efficiency and small size make the board suitable also when available space is limited.
[EVLMG1-250WLLC]
Output power can be up to 250 W at 24 Vdc. Converters come with overcurrent, short-circuit and overvoltage protection. The input voltage monitoring allows the startup with correct sequencing of cascade converters, preventing operation with too low input voltage.
The board is composed of a motherboard with the transformer and the primary controller, and two small daughterboards: one at primary side embeds the MasterGaN1, another on secondary side has the SR controller SRK2001 and the MOSFETs.
All features
High efficiency and compact solution for DC/DC conversion using MasterGaN1
Output voltage: 24 V
Output power up to 250 W
Nominal Input voltage: 400 V +/- 10%
Efficiency: >92%
Outputs protected against short-circuit and overcurrent
Input voltage monitor for correct sequencing as D2D converter, and brownout protection
Board size: 100 x 60 (W x H) mm. Maximum components height: 35 mm
WEEE and RoHS compliant
Applications: industrial DC-DC applications, adapters, consumer SMPS