MPN541382-PV Power Module：Alternative to Vicor VTM, ADI & TI
CYNTEC MPN541382-PV: The High-Efficiency Replacement for End-of-Life (EOL) Vicor VTM, ADI, and TI Power Modules
In the rapidly evolving landscape of high-performance computing and telecommunications, sourcing reliable power modules is a critical challenge. With several Vicor VTM series models reaching End-of-Life (EOL) or facing long lead times, engineers are searching for high-density alternatives.
The MPN541382-PV has emerged as the premier solution, offering a direct performance alternative to discontinued Vicor parts and similar high-spec modules from Analog Devices (ADI) and Texas Instruments (TI).
Key Specifications of MPN541382-PV
The MPN541382-PV is a non-isolated, high-power density bus converter designed for modern Intermediate Bus Architectures (IBA).
| Feature | Specification |
| Input Voltage (High-Voltage Side) | 40 V – 60 V |
| Input Voltage (Low-Voltage Side) | 10 V – 15 V |
| Maximum Output Power | 1000 W |
| Peak Efficiency (54V to 13.5V) | 98.20% |
| Peak Efficiency (13.5V to 54V) | 98.60% |
| Ultra-Compact Footprint | 22.8 mm × 17.3 mm × 7.7 mm |
1. Replacing Discontinued Vicor VTM Series
The MPN541382-PV is widely recommended as a functional and physical replacement for several Vicor VTM models. It fills the supply gap for high-density power conversion in compact spaces.
Seamless Replacement for:
·VTM48EF096T025A00: Originally used in high-end computing and telecom base stations. The MPN541382-PV replaces this by offering up to 1000W of power (significantly higher than the original 200W-500W range) and a peak efficiency of 98.2%.
·VTM48EF060T040A00: Designed for space-constrained applications. The MPN541382-PV matches the compact volume while providing superior power density.
·VTM48EF040T050B00: Used in high-current computing systems. The MPN541382-PV offers a more efficient alternative (>94% at typical loads) in a smaller footprint.
Why Choose MPN541382-PV over VTM?
Unlike standard unidirectional converters, the MPN541382-PV supports bidirectional conversion (54V ↔ 13.5V). This allows for both step-down and step-up operations, providing designers with more flexibility for energy recovery or battery-backed systems.
2. Alternatives to ADI LTM and TI PTM Series
For designs originally utilizing Analog Devices (ADI) LTM series or Texas Instruments (TI) PTM series, the MPN541382-PV offers a competitive edge in power-to-size ratio.
Optimized for Intermediate Bus Architectures (IBA)
In telecom base stations, servers, and energy storage systems, the MPN541382-PV covers the standard 48V/54V to 12V conversion needs:
·Digital Management: Fully supports the PMBus communication interface, allowing for real-time telemetry, remote monitoring, and parameter configuration—matching the digital control trends popularized by TI and ADI.
·Robust Protection: Includes integrated Over-Current Protection (OCP), Over-Voltage Protection (OVP), Under-Voltage Protection (UVP), and Over-Temperature Protection (OTP).
Whether you are facing a supply chain shortage due to Vicor VTM EOL notices or seeking a more compact alternative to ADI and TI power modules, the MPN541382-PV provides the performance, efficiency, and reliability required for next-generation hardware.
Cyntec is a subsidiary of Delta and is proficient in power processing. CORE is the authorized agent for all Cyntec products. Cyntec's non-isolated DC-DC power modules can effectively replace those from brands such as ADI, TI, Intel ,ABB(OmniOn Power), Murata, COSEL, Vicor,TDK, Torex, and RECOM. For specific replacement solutions, please consult CORE.
