UCC12050 High-Density, Low-EMI, 5-kVRMS Reinforced Isolation DC/DC Module

1 Features

High-density DC/DC module with optimized integrated transformer technology
Input voltage range: 4.5 V to 5.5 V
Output voltages (selectable): 5.4 V, 5.0 V, 3.7 V, 3.3 V
Output power: 500 mW
Peak efficiency: 60%
Line regulation (typical): 1%
Load regulation (typical): 1.5%
Meets CISPR32 Class B EMI limits without ferrite beads on a 2-layer PCB
Spread spectrum modulation (SSM)
Robust isolation barrier:
- Isolation rating: 5 kV_RMS
- Surge capability: 10 kV_PK
- Working voltage: 1.2 kV_RMS
- CMTI (typical): ±100 V/ns
Short circuit recovery
Thermal shutdown
16-pin wide-body SOIC package with > 8-mm creepage and clearance
Extended temperature range: –40°C to 125°C
Safety-related certifications:
- 7071-V_PK reinforced isolation per DIN V VDE V 0884-11:2017-01
- 5000-V_RMS isolation for 1 minute per UL 1577
- UL certification per IEC 60950-1, IEC 62368-1 and IEC 60601-1 end equipment standards
- CQC approval per GB4943.1-2011