OverviewAll product unitsProduct unitPassive ComponentsProduct groupPower MagneticsProduct familyShielded Power InductorsProduct seriesWE-HCMD High Current Inductor for TLVR Applications

WE-HCMD High Current Inductor for TLVR Applications NEW

Shielded

WE-HCMD High Current Inductor for TLVR Applications
 Size Dimen­sionsL
(mm)
W
(mm)
H
(mm)
Mount
NEW 0910 9.3 6.1 10.2 SMT
NEW 1111 11.7 5.7 11 SMT

Characteristics

  • Saturation current up to 190 A
  • Low Rdc up to 125uΩ
  • Coupling factor up to 0.98
  • Operating temperature of 125 °C
  • MnZn core, high permeability material

Applications

  • TLVR topology
  • Multiphase voltage regulators
  • CPU motherboards
  • Servers
  • FPGA
  • Internet switches
  • High power ASIC applications

Products

All
0910
1111
Order Code Data­sheet Simu­lation Downloads StatusL1
(nH)
L2
(nH)
IRP,1
(A)
IRP,2
(A)
ISAT,1
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
Coupling Coefficient (Value)VOP
(V)
Samples
7443001111070SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 70 70 78 53 190 0.125 0.37 0.93 40
7443000910070SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 70 70 78 53 166 0.125 0.33 0.93 40
7443000910100SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 100 100 78 53 117 0.125 0.33 0.95 40
7443001111105SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 105 105 78 53 142 0.125 0.37 0.96 40
7443000910120SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 120 120 78 53 98 0.125 0.33 0.96 40
7443001111120SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 120 120 78 53 122 0.125 0.37 0.96 40
7443000910150SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 150 150 78 53 79 0.125 0.33 0.97 40
7443001111150SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 150 150 78 53 99 0.125 0.37 0.97 40
7443001111180SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 180 180 78 53 82 0.125 0.37 0.97 40
7443001111200SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files New i| Product is new in our portfolio and production is active. Expected lifetime: >10 years. 200 200 78 53 76 0.125 0.37 0.98 40
Order Code Data­sheet Simu­lation
7443001111070SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443000910070SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443000910100SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443001111105SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443000910120SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443001111120SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443000910150SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443001111150SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443001111180SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7443001111200SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

Samples
Order Code Data­sheet Simu­lation Downloads StatusL1
(nH)
L2
(nH)
IRP,1
(A)
IRP,2
(A)
ISAT,1
(A)
RDC1 typ
(mΩ)
RDC2 typ
(mΩ)
Coupling Coefficient (Value)VOP
(V)
Samples

Coupled Ferrite Design

HCMD: Optimized for TLVR Topology

The High Current Multiphase Dual Inductor is specifically designed for use in TLVR (Trans Inductor Voltage Regulator) topology, featuring a coupled ferrite design. This advanced configuration is ideal for high-power processors, offering a high coupling factor and the ability to handle high currents over short periods.

Key Components and Features:

  • MnZn Core Material: The HCMD utilizes MnZn (Manganese-Zinc) core material known for its high permeability, ensuring efficient magnetic performance.
  • Airgap: An airgap is incorporated to control and modify the inductance, providing precise tuning capabilities.
  • External Flat Wire: The external flat wire is designed without isolation, optimizing it for high current applications and low RDC values
  • Internal Flat Wire: The internal flat wire comes with isolation, ensuring safety and reliability in high-power environments.

Each component of the HCMD is meticulously crafted to deliver a comprehensive solution for high-power processing needs, ensuring optimal performance and reliability.

Individual components of the WE-HCMD arranged on top of each other

TLVR Topology

The trans-inductor voltage regulator (TLVR) topology is a further development of the multiphase buck regulator. It offers fast transient response in applications where sudden load changes occur as well as power density and solution cost.

The primary side of each coupled inductor (HCMD) is connected between the switch node of each phase (phase 1 and phase 2… phase n) and the converter output voltage (VOUT) .
The secondary side is connected in series with the rest of the phases and the compensator inductor.

Schematic representation of the TLVR topology

REDEXPERT loss simulation

Find the best inductor!

REDEXPERT loss simulation

Find the best inductor!

REDEXPERT has the world’s most accurate AC loss model, which even includes the DC-bias current. With dedicated DC-DC topologies or the generic loss simulator, you can accurately determine the AC and DC losses for your converter. The model includes the core material, shape and winding structure of the inductor. REDEXPERT recommends suitable inductors and allows you to add more filters to find the best inductor for your application.

Banner image for simulation in REDEXPERT