UCC33411-Q1
Isoliertes DC/DC-Modul, 5 V/3,3 V, 1 W, 5 kVrms mit integriertem Transformator für die Automobili
UCC33411-Q1
- 1.0W maximum output power
- 4.5V to 5.5V input voltage operation range
- 3.3V, 3.7V regulated selectable output voltage
- 3.3V: 300mA available load current
- 0.5% typical load regulation
- 4mV/V typical line regulation
- 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-25 Class 5 emission
- Strong magnetic fields immunity
- Overload and short circuit protection
- Thermal shutdown
- Low inrush current soft-start
- Enable pin with fault reporting mechanism
- Functional Safety-Capable
- Documentation will be available to aid functional safety system design
- Planned Safety-related certifications:
- Reinforced isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 5kVRMS isolation for 1 minute per UL 1577 / CSA
- AEC-Q100 qualified with the following results:
- Device temperature Grade 1: –40°C to 125°C ambient operating temperature
- SOIC-16 (5.85mm × 7.50mm) package
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 of 4.5V to 5.5V and regulate 3.3V output voltage with a selectable headroom of 3.7V.
UCC33411-Q1 features a proprietary transformer architecture that achieves a 5kVRMS isolation rating, while simultaneously supporting low 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 solution SOIC (5.85mm × 7.50mm) package with 2.65mm height and > 8.2mm creepage and clearance
Technische Dokumentation
| Typ | Titel | Datum | ||
|---|---|---|---|---|
| * | Data sheet | UCC33411-Q1 Ultra-Small, 1.0W , 3.3V , 5kVRMS Isolation, Automotive DC/DC Module datasheet | PDF | HTML | 25 Nov 2024 |
| Application note | How to Pass CISPR32 Class B for UCC33420-Q1 | PDF | HTML | 29 Okt 2025 | |
| Certificate | UCC33411-Q1 Certificate of Compliance CISPR25 Class 5 | 28 Okt 2025 | ||
| Functional safety information | UCC33011(Q1), UCC33021(Q1) UCC33411(Q1), and UCC33421(Q1) Functional Safety FIT Rate, FMD and Pin FMA | PDF | HTML | 16 Sep 2025 | |
| Certificate | UCC33411-Q1 Certificate of Compliance CISPR32 Class B | 20 Aug 2025 | ||
| Technical article | Power module package types and their benefits | PDF | HTML | 09 Jul 2024 |
Design und Entwicklung
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UCC33421EVM-092 — UCC33421 – Evaluierungsmodul
UCC3341x and UCC3341x-Q1 SIMPLIS Model (Rev. A)
| Gehäuse | Pins | CAD-Symbole, Footprints und 3D-Modelle |
|---|---|---|
| SO-MOD (DHA) | 16 | Ultra Librarian |
| UNKNOWN (DHA) | 16 | Ultra Librarian |
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