This reference design is a bidirectional isolated dual-bridge series resonant DC/DC converter used to achieve pack balance in a residential energy storage system. This reference design can achieve constant current mode and constant voltage mode with 95% peak efficiency. This reference design is for 40V to 60V residential energy storage systems.
| Output voltage options | TIDA-010966.1 |
|---|---|
| Vin (Min) (V) | 22 |
| Vin (Max) (V) | 26 |
| Vout (Nom) (V) | 48 |
| Iout (Max) (A) | 5 |
| Output Power (W) | 240 |
| Isolated/Non-Isolated | Isolated |
| Input Type | DC |
| Topology | Half Bridge- Resonant^Other |
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
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Reference design overview and verified performance test data
Detailed overview of design layout for component placement
Complete listing of design components, reference designators, and manufacturers/part numbers
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Detailed schematic diagram for design layout and components
Includes TI products in the design and potential alternatives.
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Design guide | Bidirectional Isolated Dual-Bridge Series Resonant DCDC Converter Reference Design for Pack Balance | PDF | HTML | Jul 23, 2025 |
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