產品規格表
ISOW7741-Q1
- Qualified for automotive applications
- AEC-Q100 qualified with the following results:
- Device temperature Grade 1: –40°C to +125°C ambient temperature range
- 100 Mbps data rate
- Integrated DC-DC converter with
low-emissions, low-noise
- Emission optimized to meet CISPR25
- 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
- V ISOOUT 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
- Independent power supply for channel isolator
& power converter
- Logic supply (V IO): 1.71-V to 5.5-V
- Power converter supply (V DD): 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:
- VDE reinforced and basic insulation per DIN EN IEC 60747-17 (VDE 0884-17)
- UL 1577 component recognition program
- IEC 62368-1, IEC 61010-1, IEC 60601-1 and GB 4943.1-2011 certifications
- ISOW774xB devices are planned
- Extended temperature range: –40°C to +125°C
- 20-pin wide body SOIC package
The ISOW7741-Q1 and ISOW7742-Q1 devices are galvanically-isolated quad-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 isolated designs.
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| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | ISOW774x-Q1 Quad-Channel Digital Isolator with Integrated Low-Emissions, Low-Noise DC-DC Converter datasheet | PDF | HTML | 2020/9/11 | ||
| 證書 | VDE Certificate for Reinforced Isolation for DIN EN IEC 60747-17 (Rev. AB) | 2026/7/15 | ||||
| 證書 | TUV Certificate for Isolation Devices (Rev. M) | 2026/5/7 | ||||
| 證書 | UL Certificate of Compliance File E181974 Vol 4 Sec 6 (Rev. S) | 2026/5/7 | ||||
| 證書 | CSA Certificate for ISOW774xDFM (Rev. B) | 2025/8/20 | ||||
| 證書 | CQC Certificate for ISOxxDFM (Rev. B) | 2025/8/19 | ||||
| 功能安全資訊 | ISOW7741-Q1 Functional Safety FIT Rate, FMD and Pin FMA | PDF | HTML | 2022/5/16 |
設計與開發
如需其他條款或必要資源，請按一下下方的任何標題以檢視詳細頁面 (如有)。
開發板
ISOW7741DFMEVM — 具整合 DC-DC 轉換器評估模組的 ISOW7741 四通道數位隔離器
ISOW7741DFMEVM 評估模組用於評估採用 20 針腳 WB SOIC 封裝（封裝代碼 - DFM）、具備整合式高效率、低放射 DC-DC 轉換器 ISOW774x的四通道、高性能、5000-VRMS 強化型四通道數位隔離器。EVM 具備足夠的測試點和跨接器選項，可用於評估具最少外部零組件的裝置。
使用指南:
PDF
| 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
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。