TLVR for energy Efficient Computing

Modern data-center applications—from AI workloads to cloud computing demand unprecedented power delivery efficiency. Traditional multi-phase voltage regulators (VRs) struggle to balance performance with energy savings, especially during sudden load spikes in CPUs, FPGAs, and ASICs. When high-current output requirements exceed conventional designs, voltage droop occurs, wasting energy and throttling performance. Bourns’ TLVR1005T and TLVR1105T Series directly address this challenge through an innovative trans-inductor voltage regulator (TLVR) architecture. By integrating a dual-winding transformer structure instead of standard inductors, these components enable phase coupling, which synchronizes power stages for ultrafast transient response. This minimizes energy losses during load transitions, reduces output voltage fluctuation, and slashes the need for oversized capacitors and cutting both board space and system costs. Efficient power delivery that scales with processor demands while maintaining high power density in servers, data centers, and edge-computing devices.

Bourns’ TLVR inductors achieve these efficiency gains through precision engineering. The clip-type coil and shielded ferrite core deliver remarkably low inductance (70–200 nH) and minimal DC resistance (as low as 0.125 mΩ), curbing resistive power losses and thermal stress. Critically, they support saturation currents up to 160 A and RMS currents up to 77 A, enabling high-efficiency power conversion even under extreme computational loads. This capability is vital for next-generation AI accelerators and graphics cards, where inefficient power conversion directly impacts operational costs and heat dissipation. Furthermore, the shielded design reduces electromagnetic radiation, ensuring cleaner energy delivery in noise-sensitive environments. By eliminating the traditional trade-offs between transient response, board space, and efficiency, Bourns’ TLVR series empowers designers to build systems that meet escalating computational needs without compromising sustainability or performance.

The Bourns TLVR Series inductors deliver critical performance enhancements for AI server and data center power systems.

These components utilize a dual-winding transformer structure to enable phase coupling in multiphase voltage regulators (VRMs), synchronizing power stages for ultrafast transient response during sudden AI workload spikes (e.g., GPU/CPU load shifts). 

Features 

• Dual-winding transformer structure – Enables phase coupling for ultrafast transient response.
• Extremely high current ratings – Supports up to 77 A RMS current and 160 A saturation current
• Ultra-low inductance range – 70 nH to 200 nH, minimizing energy loss during load variation
• Shielded ferrite core construction – Reduces electromagnetic radiation (EMI) in noise-sensitive systems.
• Minimal DC resistance (DCR) – As low as 0.125 mΩ, curbing resistive power losses.
• Halogen-free & RoHS compliant 

Application 

• Data centers & servers
• raphics cards & AI accelerators
• Notebooks/desktop computers & workstations
• Battery-powered systems
• Voltage regulator modules (VRMs)

Key Components 

• TLVR1005T
• TLVR1105T

Benefits

• Ultrafast Transient Response for High-Efficiency Power Delivery
• Ultra-Low Power Losses via Precision Engineering
• Space and Cost Optimization

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Bourns® TLVR Inductors Driving AI Innovation

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Discover how Bourns® TLVR Inductors revolutionize AI innovation by enabling greater power density, elevated switching frequencies, and efficient transient response. Learn why advanced magnetics solutions are essential for next-generation AI systems demanding superior performance.