Würth Elektronik: High current inductor WE-HCMD series for TLVR

Product Summary

The WE-HCMD series of high current multi-phase dual inductors for multi-phase voltage regulators in TLVR topologies offers an inductance range of 70nH – 200nH, low RDC of 125μΩ, saturation current up to 190A and high coupling coefficient up to 0.98, making the WE-HCMD ideal for CPU motherboards, processors or FPGAs.

Product main features

Saturation current: Max. 190A
Low Rdc: Max. 125μΩ
Coupling coefficient: Maximum 0.98
Operating temperature: 125℃
MnZn core, high permeability material

Main application

TLVR Topology
Multiphase Voltage Regulator
CPU Motherboard
server
FPGA
Internet Switch
High Power ASIC Applications

Product lineup

The WE-HCMD series lineup is listed below. If you would like to refer to the manufacturer's page, please see below. Also, if you let us know the required specifications, we can make a proposal, so please feel free to contact us.
WE-HCMD series list page

model number	data sheet	simulation	L₁ [nH]	L₂ [nH]	I_RP,1 [A]	I_RP,2 [A]	I_SAT,1 [A]	R_{DC1 typ} [mΩ]	R_{DC2 typ} [mΩ]	Coupling coefficient	V_OP [V]
7443001111070	〇	✓	70	70	78	53	190	0.125	0.37	0.93	40
7443000910070	〇	✓	70	70	78	53	166	0.125	0.33	0.93	40
7443000910100	〇	✓	100	100	78	53	117	0.125	0.33	0.95	40
7443000910120	〇	✓	120	120	78	53	98	0.125	0.33	0.96	40
7443001111105	〇	✓	105	105	78	53	142	0.125	0.37	0.96	40
7443001111120	〇	✓	120	120	78	53	122	0.125	0.37	0.96	40
7443000910150	〇	✓	150	150	78	53	79	0.125	0.33	0.97	40
7443001111150	〇	✓	150	150	78	53	99	0.125	0.37	0.97	40
7443001111180	〇	✓	180	180	78	53	82	0.125	0.37	0.97	40
7443001111200	〇	✓	200	200	78	53	76	0.125	0.37	0.98	40

REDEXPERT Loss Simulation

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

REDEXPERT is here

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