ADuM6200/ADuM6201/ADuM62021是5KV隔離的雙路DC/DC電源轉(zhuǎn)換器和隔離器,包括了兩路數(shù)字隔離器iCoupler和兩路DC/DC轉(zhuǎn)換器isoPower,5.0V輸入時(shí)可提供絕緣輸出5.0V或3.3V,功率高達(dá)400W,信號(hào)隔離是DC到25MHz(NRZ),主要用在RS-232/RS-422/RS-485收發(fā)器,工業(yè)現(xiàn)場(chǎng)總線隔離,電源起動(dòng)偏壓和柵極驅(qū)動(dòng),隔離的傳感器接口以及工業(yè)PLC等。
圖1.ADuM6200/ADuM6201/ADuM62021功能方框圖
EVAL-ADuMQSEBZ評(píng)估板
The EVAL-ADuMQSEBZ can be used with most Coupler® isolation products in the 16-lead, wide-body SOIC and QSOP packages. The evaluation board supports the common pad positions for power, ground, and I/O pins found in nearly all of the Coupler products and is a configurable board that can be adapted to many Coupler products.
EVAL-ADuMQSEBZ評(píng)估板主要特性:
Convenient connections for power through screw terminal blocks
Add-on BNC connector for 50 Ω signal sources
On-board signal routing
Support for signal wrap back
Simple signal paths to reduce transmission line effects
Pull-up and pull-down provided for control lines
Support for isoPower
Project area that supports surface-mount and through-hole devices
圖3.EVAL-ADuMQSEBZ評(píng)估板外形圖
圖4.EVAL-ADuMQSEBZ評(píng)估板電路圖
EVAL-ADuMQSEBZ評(píng)估板材料清單(BOM):
圖5.EVAL-ADuMQSEBZ評(píng)估板布局圖