Non-isolated bi-directional converter with UCD3138 Integrated Digital Controllers
UCD3138FW-BIDI
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
Key Document
-
Bidirection DC-to-DC Converter User's Guide (Rev. A)
(ZIP 10460 KB)
27 Oct 2015
Description
UCD3138 non isolated bi-directional switching converter quickly gets a designer through evaluation to production in power supply designs based on a Wide Vin non isolated bi-directional topology by providing all-inclusive firmware with ZVS Transition mode support.
Features
This firmware comes with native support for following features:
- Transition mode supported as wells as Hard-switching.
- ZVS Control at Low Line for light load efficiency
- Phase sync and DPWM engine enables hardware based control.
- Interleaved up to 4 phases in single chip
- Phase shedding and adding for light load as well as adaptive dead time optimization for efficiency improvement
- PMBus 1.2 with 400 KHz for telemetry operations.
Technical documentation
User guide (1)
| Title | Type | Size (KB) | Date |
| Multiple Files | 27 Oct 2015 |
Related Products
Software development (2)
| Name | Part Number | Software Type |
|---|---|---|
| Fusion Digital Power Studio | FUSION-DIGITAL-POWER-STUDIO | Application software & framework |
| Code Composer Studio (CCS) Integrated Development Environment (IDE) | CCSTUDIO | IDE, configuration, compiler or debugger |
TI Devices (6)
| Part Number | Name | Product Family |
|---|---|---|
| UCD3138 | Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs | Digital power ICs |
| UCD3138064 | Highly-Integrated Digital Controller for Isolated Power with 64kB Memory | Digital power ICs |
| UCD3138064A | Highly Integrated Digital Controller for Isolated Power | Digital power ICs |
| UCD3138128 | Highly-Integrated Digital Controller for Isolated Power | Digital power ICs |
| UCD3138A | UCD3138A Highly Integrated Digital Controller for Isolated Power | Digital power ICs |
| UCD3138A64 | Highly-Integrated Digital Controller for Isolated Power | Digital power ICs |
Support & training
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