1.5W Maximum output power
4.5V to 5.5V input voltage operation range
5.0V, 5.5V regulated selectable output voltage
- 5.0V: 300mA available load current
Robust isolation barrier:
- Isolation rating: 3kVRMS
- Surge capability: 6.5kVPK
- Working voltage: 1188VPK
- 200V/nS common mode transient immunity
Power dense isolated DC/DC module with integrated transformer technology
Adaptive spread spectrum modulation (SSM)
Meets CISPR32 Class B 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
Planned Safety-related certifications:
- Basic isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 3kVRMS isolation for 1 minute per UL 1577
- UL certification per IEC 62368-1, and IEC 60601-1 end equipment standards
- CQC approval per GB4943.1-2022
AEC-Q100 qualified with the following results:
- Device temperature Grade 1: –40°C to 125°C ambient operating temperature
VSON-12 (4.00mm × 5.00mm) package

1.5W Maximum output power
4.5V to 5.5V input voltage operation range
5.0V, 5.5V regulated selectable output voltage
- 5.0V: 300mA available load current
Robust isolation barrier:
- Isolation rating: 3kVRMS
- Surge capability: 6.5kVPK
- Working voltage: 1188VPK
- 200V/nS common mode transient immunity
Power dense isolated DC/DC module with integrated transformer technology
Adaptive spread spectrum modulation (SSM)
Meets CISPR32 Class B 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
Planned Safety-related certifications:
- Basic isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 3kVRMS isolation for 1 minute per UL 1577
- UL certification per IEC 62368-1, and IEC 60601-1 end equipment standards
- CQC approval per GB4943.1-2022
AEC-Q100 qualified with the following results:
- Device temperature Grade 1: –40°C to 125°C ambient operating temperature
VSON-12 (4.00mm × 5.00mm) package

UCC33420-Q1 is an automotive qualified DC/DC power module with integrated transformer technology designed to provide 1.5W of isolated output power. It can support an input voltage operation range of 4.5V to 5.5V and regulate 5.0V output voltage with a selectable headroom of 5.5V.

UCC33420-Q1 features a proprietary transformer architecture that achieves a 3kVRMS isolation rating, while simultaneously supporting low EMI and excellent load regulation.

The UCC33420-Q1 integrates protection features for increased system robustness such as enable pin with fault reporting mechanism, short circuit protection and thermal shutdown.

The UCC33420-Q1 comes in a miniaturized, low-profile solution VSON (4.00mm × 5.00mm) package with 1.00mm height and > 4.2mm creepage and clearance

UCC33420-Q1 features a proprietary transformer architecture that achieves a 3kVRMS isolation rating, while simultaneously supporting low EMI and excellent load regulation.

The UCC33420-Q1 integrates protection features for increased system robustness such as enable pin with fault reporting mechanism, short circuit protection and thermal shutdown.

The UCC33420-Q1 comes in a miniaturized, low-profile solution VSON (4.00mm × 5.00mm) package with 1.00mm height and > 4.2mm creepage and clearance

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	Typ	Titel		Datum
*	Data sheet	UCC33420-Q1 Ultra-Small, 1.5W , 5.0V , 3kVRMS Isolation, Automotive DC/DC Module datasheet (Rev. C)	PDF \| HTML	18 Mär 2024
	Technical article	How a tiny isolated DC/DC module is enabling higher power density	PDF \| HTML	17 Feb 2024
	Certificate	UCC33420EVM-080 EU Declaration of Conformity (DoC)		19 Jan 2024

Design und Entwicklung

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Evaluierungsplatine

UCC33420EVM-080 — UCC33420 evaluation module

The UCC33420EVM-080 is intended to allow designers to evaluate the performance and capabilities of the UCC33420. UCC33420 is an isolated DC/DC converter module able to deliver 1.5W with 3kVrms of isolation in a very small and compact VSON-12 (4 mm by 5 mm by 1 mm) package, reducing footprint and (...)

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