產品詳細資料

Rating Catalog Isolation rating Basic Number of channels 1 Data rate (max) (Mbps) 5 Working isolation voltage (VIOWM) (Vrms) 1000 Surge isolation voltage (VIOSM) (VPK) 6250 Transient isolation voltage (VIOTM) (VPK) 7071 Withstand isolation voltage (VISO) (Vrms) 5000 CMTI (min) (kV/µs) 85 Operating temperature range (°C) -40 to 125 Type CAN
Rating Catalog Isolation rating Basic Number of channels 1 Data rate (max) (Mbps) 5 Working isolation voltage (VIOWM) (Vrms) 1000 Surge isolation voltage (VIOSM) (VPK) 6250 Transient isolation voltage (VIOTM) (VPK) 7071 Withstand isolation voltage (VISO) (Vrms) 5000 CMTI (min) (kV/µs) 85 Operating temperature range (°C) -40 to 125 Type CAN
SOIC (DFM) 20 132.149 mm² (12.83 mm × 10.3 mm)
  • Meets the requirements of ISO 11898-2:2016 physical layer standards
    • Support of Classical CAN: 1 Mbps

    • Optimized for CAN FD: 2 and 5 Mbps
  • Integrated DC-DC converter with low-emissions, low-noise
    • Meets CISPR 32 and EN 55032 Class B with greater than 6 dB margin on a two-layer PCB
    • Low frequency power converter at 25 MHz enabling low noise performance
  • Additional 10 Mbps GPIO channel
  • High efficiency output power
    • Typical efficiency: 47%
    • Isolated output voltage accuracy: ± 5%
    • Additional output current: 20 mA
  • Independent power supply for CAN & DC-DC
    • Logic supply (V IO): 1.71 V to 5.5 V
    • Power converter supply ( V DD): 4.5 V to 5.5 V
  • Fault-Protected CAN FD Transceiver
    • DC Bus fault protection voltage: ± 58V
    • Receiver common mode input voltage: ±12 V
    • Remote wakeup via BUS wake-up pattern
  • Typical loop delay: 167 ns
  • Reinforced and Basic isolation options
  • High CMTI: 100-kV/µs (typical)
  • High ESD bus protection w.r.t GND2
    • HBM ESD: ±12 kV
    • IEC 61000-4-2 contact discharge: ±8 kV
  • Operating temperature range: -40°C to 125°C
  • Current limit and thermal shutdown
  • 20-pin wide SOIC package
  • 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
  • Meets the requirements of ISO 11898-2:2016 physical layer standards
    • Support of Classical CAN: 1 Mbps

    • Optimized for CAN FD: 2 and 5 Mbps
  • Integrated DC-DC converter with low-emissions, low-noise
    • Meets CISPR 32 and EN 55032 Class B with greater than 6 dB margin on a two-layer PCB
    • Low frequency power converter at 25 MHz enabling low noise performance
  • Additional 10 Mbps GPIO channel
  • High efficiency output power
    • Typical efficiency: 47%
    • Isolated output voltage accuracy: ± 5%
    • Additional output current: 20 mA
  • Independent power supply for CAN & DC-DC
    • Logic supply (V IO): 1.71 V to 5.5 V
    • Power converter supply ( V DD): 4.5 V to 5.5 V
  • Fault-Protected CAN FD Transceiver
    • DC Bus fault protection voltage: ± 58V
    • Receiver common mode input voltage: ±12 V
    • Remote wakeup via BUS wake-up pattern
  • Typical loop delay: 167 ns
  • Reinforced and Basic isolation options
  • High CMTI: 100-kV/µs (typical)
  • High ESD bus protection w.r.t GND2
    • HBM ESD: ±12 kV
    • IEC 61000-4-2 contact discharge: ±8 kV
  • Operating temperature range: -40°C to 125°C
  • Current limit and thermal shutdown
  • 20-pin wide SOIC package
  • 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

The ISOW1044 device is a galvanically-isolated controller area network (CAN) transceiver with a built-in isolated DC-DC converter that eliminates the need for a separate isolated power supply in space-constrained isolated designs. The low-emissions, isolated DC-DC meets CISPR 32 radiated emissions Class B standard with just two ferrite beads on a simple two-layer PCB. Additional 20 mA output current can be used to power other circuits on the board. An integrated 10 Mbps GPIO channel is available and can help remove an additional digital isolator or optocoupler for diagnotstics, LED indication or supply monitoring.

The ISOW1044 device is a galvanically-isolated controller area network (CAN) transceiver with a built-in isolated DC-DC converter that eliminates the need for a separate isolated power supply in space-constrained isolated designs. The low-emissions, isolated DC-DC meets CISPR 32 radiated emissions Class B standard with just two ferrite beads on a simple two-layer PCB. Additional 20 mA output current can be used to power other circuits on the board. An integrated 10 Mbps GPIO channel is available and can help remove an additional digital isolator or optocoupler for diagnotstics, LED indication or supply monitoring.

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技術文件

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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 ISOW1044 Isolated CAN FD Transceiver with Integrated Low-Emissions, Low-Noise, High-Efficiency DC-DC Converter datasheet (Rev. A) PDF | HTML 2021/11/8
證書 VDE Certificate for Reinforced Isolation for DIN EN IEC 60747-17 (Rev. AB) 2026/7/15
證書 VDE Certificate for Basic Isolation for DIN EN IEC 60747-17 (Rev. AA) 2026/6/11
白皮書 以可靠且經濟實惠的隔離技術解決高 電壓設計挑戰 PDF | HTML PDF | HTML 2026/5/28
應用說明 Top Design Questions About Isolated CAN Bus Design (Rev. C) PDF | HTML 2026/5/19
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
Application brief How to Isolate Signal and Power in Isolated CAN Systems (Rev. D) PDF | HTML 2025/11/7
證書 CQC Certificate for ISOxxDFM (Rev. B) 2025/8/19
證書 CSA Certificate for ISOW1044xDFM (Rev. A) 2023/2/13
Product overview Isolating a CAN Bus (Rev. A) PDF | HTML 2023/1/13
Application brief Isolate Your CAN Systems Without Compromising on Performance or Space (Rev. F) PDF | HTML 2022/8/4
白皮書 Why are Digital Isolators Certified to Meet Electrical Equipment Standards? 2021/11/16
白皮書 Distance Through Insulation: How Digital Isolators Meet Certification Requiremen PDF | HTML 2021/6/11
技術文章 4 common questions when isolating signal and power PDF | HTML 2021/6/1
Application brief How to Meet CISPR 32 Radiated Emissions Limits With ISOW7741 PDF | HTML 2021/5/28
Application brief Benefits of an Isolated CAN Transceiver with Integrated Power PDF | HTML 2021/5/25
使用指南 ISOW1044 Reinforced 5-kVrms Isoated CAN Transceiver with Integrated Low-Emission PDF | HTML 2021/3/23

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ISOW1044DFMEVM — 具有整合式 DC-DC 轉換器的 ISOW1044 隔離式 CAN 收發器評估模組

ISOW1044DFMEVM 是採用 20 接腳 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 ISOW1044,並可評估高效能、5000-VRMS 強化型隔離 CAN 收發器的評估模組 (EVM)。EVM 具備足夠的測試點和跨接器選項,可以最少外部零組件進行裝置評估。

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ISOW1044 IBIS Model

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TIDA-010938 — 具有電池儲能系統的 10kW GaN 型單相串列式逆變器參考設計

此參考設計提供以 GaN 為基礎的單相串列式逆變器在電池儲能系統 (BESS) 中實現雙向電源轉換系統的實作概覽。此設計包含兩個串列輸入,每個輸入可處理多達 10 塊串聯光電 (PV) 面板,並配備可處理 50V 至 500V 電池組的儲能系統連接埠。從串列輸入至 BESS 的額定功率高達 10kW。可配置 DC-AC 轉換器,可在 230V 下支援高達 4.6kW 的單相電網連接。在單一 C2000™ MCU 上執行三個功率級的數位控制。

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TIDA-010985 — 適用於具有大型 Y 電容參考設計的 800V DC 系統的電阻橋絕緣監控裝置

此參考設計採用電阻橋絕緣監控裝置 (IMD)。此設計可準確偵測對稱和不對稱隔離電阻故障。此參考設計也可測量具有大型 Y 電容的高電壓 DC 系統電容。此設計符合 UL 標準的反應時間要求。

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TIDA-01606 — 11-kW、雙向三相三級 (T 型) 逆變器和 PFC 參考設計

此參考設計概述了雙向三階、三相、SiC 式主動前端 (AFE) 逆變器和功率因數校正 (PFC) 階段的實作方式。此設計使用高達 90kHz 的切換頻率和 LCL 輸出濾波器來縮小磁性元件尺寸。達成了 98.6% 的峰值效率。此設計展示如何在 DQ 領域中實作完整的三相 AFE 控制。此雙向轉換器可實現 DC 快速充電及車輛至電網 (V2G) 應用。
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SOIC (DFM) 20 Ultra Librarian

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