ISOW7721
- 100 Mbps data rate
- Integrated DC-DC converter with low-emissions, low-noise
- Emissions optimized to meet CISPR 32 and EN 55032 Class B with >5 dB margin on 2 layer board
- Low frequency power converter at 25 MHz enabling low noise performance
- Low output ripple: 24 mV
- High efficiency output power
- Efficiency at max load: 46%
- Up to 0.55-W output power
- VISOOUT accuracy of ± 5%
- 5 V to 5 V: Max available load current = 110 mA
- 5 V to 3.3 V: Max available load current = 140 mA
- 3.3 V to 3.3 V: Max available load current = 60 mA
- Support for multi-ISOW7721 chain to increase system power output to > 1-W and > 200 mA
- Independent power supply for channel isolator & power converter
- Logic supply (VIO): 1.71-V to 5.5-V
- Power converter supply (VDD): 3-V to 5.5-V
- Robust electromagnetic compatibility (EMC)
- System-level ESD, EFT, and surge immunity
- ±8 kV IEC 61000-4-2 contact discharge protection across isolation barrier
- Reinforced and Basic isolation options
- High CMTI: 100-kV/µs (typical)
- Safety Related Certifications (Planned):
- VDE reinforced and basic insulation per DIN VDE V 0884-11:2017-01
- UL 1577 component recognition program
- IEC 62368-1, IEC 61010-1, IEC 60601-1 and GB 4943.1-2011 certifications
- Extended temperature range: –40°C to +125°C
- 20-pin wide body SOIC package
The ISOW7721 device is a galvanically-isolated dual-channel digital isolator with an integrated high-efficiency power converter with low emissions. The integrated DC-DC converter provides up to 550 mW of isolated power, eliminating the need for a separate isolated power supply in space-constrained isolation designs. If additional power is needed, the ISOW7721 supports multi-device chaining, increasing the integrated power output to > 1 W using two devices in a system.
技術文件
類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | ISOW7721 Two-Channel Digital Isolator with Integrated Low-Emissions, Low-Noise DC-DC Converter datasheet | PDF | HTML | 2021年 12月 21日 |
設計與開發
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ISOW7741DFMEVM — 具整合 DC-DC 轉換器評估模組的 ISOW7741 四通道數位隔離器
ISOW7741DFMEVM is an evaluaiton module used to evaluate the quad channel high-performance, 5000-VRMS reinforced quad-channel digital Isolators with integrated high-efficiency, and low-emissions DC-DC converter ISOW774x in a 20-Pin WB SOIC package (Package Code-DFM). The EVM features enough test (...)
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
SOIC (DFM) | 20 | Ultra Librarian |
訂購與品質
- RoHS
- REACH
- 產品標記
- 鉛塗層/球物料
- MSL 等級/回焊峰值
- MTBF/FIT 估算值
- 材料內容
- 認證摘要
- 進行中持續性的可靠性監測
- 晶圓廠位置
- 組裝地點
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。