UCC33411-Q1
- Maximum output power; 1.0W
- Input voltage operation range: 4.5V to 5.5V
- Regulated selectable output voltage:
3.3V, 3.7V
- Available load current: 3.3V: 300mA
- Typical load regulation: 0.5%
- Typical line regulation: 4mV/V
- Robust isolation barrier:
- Isolation rating: 5kVRMS
- Surge capability: 10.4kVPK
- Working voltage: 1700VPK
- ± 8KV IEC 61000-4-2 contact discharge protection across isolation barrier
- 250V/ns common mode transient immunity
- Power dense isolated DC/DC module with integrated transformer technology
- Adaptive spread spectrum modulation (SSM)
- Meets CISPR-32 Class B emission
- Meets CISPR-25 Class 5 emission
- Strong magnetic field immunity
- Overload and short circuit protection
- Thermal shutdown
- Low inrush current soft-start
- Enable pin with fault reporting mechanism
- AEC-Q100
qualified with the following results:
- Device temperature Grade 1: –40°C to 125°C ambient operating temperature
- Functional Safety-Capable
- SSOP-16 (5.85mm × 7.50mm) package
- >8.2mm clearance and creepage
The UCC33411-Q1 is an automotive qualified DC/DC power module with integrated transformer technology designed to provide 1.0W of isolated output power. It can support an input voltage operation range from 4.5V to 5.5V and regulate 3.3V output voltage with a selectable headroom of 3.7V.
The UCC33411-Q1 features a proprietary transformer architecture that achieves a 5kVRMS isolation withstand voltage, while simultaneously supporting low electro-magnetic interference (EMI) and excellent load regulation.
The UCC33411-Q1 integrates protection features for increased system robustness such as enable pin with fault reporting mechanism, short circuit protection and thermal shutdown.
The UCC33411-Q1 comes in a miniaturized, low-profile SSOP (5.85mm × 7.50mm) package with 2.65mm height and > 8.2mm clearance and creepage.
技術文件
| 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 | UCC33411-Q1 Ultra-Small, 1.0W , 3.3V , 5kVRMS Isolation, Automotive DC/DC Module datasheet (Rev. A) | PDF | HTML | 2026/3/30 | ||
| 應用說明 | How to Pass CISPR32 Class B for UCC33420-Q1 | PDF | HTML | 2025/10/29 | |||
| 證書 | UCC33411-Q1 Certificate of Compliance CISPR25 Class 5 | 2025/10/28 | ||||
| 功能安全資訊 | UCC33011(Q1), UCC33021(Q1) UCC33411(Q1), and UCC33421(Q1) Functional Safety FIT Rate, FMD and Pin FMA | PDF | HTML | 2025/9/16 | |||
| 證書 | UCC33411-Q1 Certificate of Compliance CISPR32 Class B | 2025/8/20 | ||||
| 技術文章 | 電源模組封裝類型及其優勢 | PDF | HTML | Download English Version | PDF | HTML | 2024/8/12 |
設計與開發
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UCC33421EVM-092 — UCC33421 評估模組
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| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| SO-MOD (DHA) | 16 | Ultra Librarian |
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