Overview
The UCC12050DVE is an automotive-qualified DC/DC power module designed by Texas Instruments. It features a 5-kV RMS reinforced isolation rating, making it suitable for providing efficient, isolated power to circuits that require a well-regulated output voltage. The module integrates a transformer and DC/DC controller with a proprietary architecture to deliver 500 mW of isolated power with low electromagnetic interference (EMI).
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 16-pin wide-body SOIC (SO-MOD) |
| Operating Temperature Range | -40°C to 125°C |
| 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% |
| Isolation Rating | 5 kV RMS |
| Surge Capability | 10 kV PK |
| Working Voltage | 1.2 kV RMS |
| CMTI (typical) | ±100 V/ns |
Key Features
- High-density DC/DC module with optimized integrated transformer technology
- Meets CISPR32 Class B EMI limits without ferrite beads on a 2-layer PCB
- Spread spectrum modulation (SSM)
- Robust isolation barrier with 5 kV RMS isolation rating
- Short circuit recovery and thermal shutdown for increased system robustness
- Enable pin and synchronization capability
- Regulated 5-V or 3.3-V output options with headroom
- Low-profile, miniaturized solution in a wide-body SOIC package with 2.65-mm height (typical)
Applications
The UCC12050DVE is designed for use in automotive and industrial applications where isolated power is required. It is particularly suitable for systems needing a bias supply with well-regulated output voltage, such as in automotive electronics, industrial control systems, and medical devices. The module's robust isolation and high efficiency make it an ideal choice for applications requiring reliable and efficient power conversion.
Q & A
- What is the isolation rating of the UCC12050DVE?
The UCC12050DVE has a 5 kV RMS reinforced isolation rating.
- What is the operating temperature range of the UCC12050DVE?
The operating temperature range is -40°C to 125°C.
- What are the selectable output voltages for the UCC12050DVE?
The output voltages are selectable at 5.4 V, 5.0 V, 3.7 V, and 3.3 V.
- What is the peak efficiency of the UCC12050DVE?
The peak efficiency is 60%.
- Does the UCC12050DVE meet any specific EMI standards?
Yes, it meets CISPR32 Class B EMI limits without ferrite beads on a 2-layer PCB.
- What safety certifications does the UCC12050DVE have?
The UCC12050DVE has certifications such as UL 1577, IEC 60950-1, IEC 62368-1, and IEC 60601-1, among others.
- What is the maximum output current of the UCC12050DVE?
The maximum output current is 0.1 A.
- Does the UCC12050DVE have any built-in protection features?
Yes, it includes features such as short circuit recovery and thermal shutdown.
- What is the package type of the UCC12050DVE?
The package type is a 16-pin wide-body SOIC (SO-MOD).
- Is the UCC12050DVE suitable for automotive applications?
Yes, it is automotive-qualified.
