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reference designEPC2304 | Demoboard EPC91107KIT

EPC EPC2304 | Demoboard EPC91107KIT

Overview

TopologyPower Factor Correction
Input voltage200-277 V
Output 1400 V
IC revision2.0

Description

The EPC91107KIT evaluation board is a 4-Level Totem-Pole PFC evaluation board featuring the EPC2304 GaN FET, rated at 200 V, 3.5 mΩ (typical). The EPC91107KIT can deliver 12.5 A at 400 VDC output.

Features

Designed for Open Compute Project (OCP) serversMaximum power: 5 kWOutput: 400 VDC – 12.5 AInput: 200 VAC_RMS – 277 VAC_RMS, max. 25 AAC_RMSPower density: 170 W/in3Efficiency meets 80 PlusMeets OCP iTHDSwitching frequency: 420 kHz (3 x 140 kHz)Digital control: Microchip DSP

Typical applications

  • Telecom and 5G Power Supplies
  • High power audio power supply
  • AI Servers and Data Centers

More information

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
IR(mA)
ISAT(mA)
RDC(mΩ)
fres(MHz)
Q
Z @ 100 MHz(Ω)
Zmax(Ω)
Test Condition Zmax
IR 2(mA)
RDC max.(mΩ)
Type
IR(mA)
L(µH)
VR(V (AC))
VT(V (AC))
Material
L(mm)
W(mm)
H(mm)
Mount
SamplesAvailability & Sample
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74479763222
SPECWE-PMI Power Multilayer Inductor, 550 mA, 280 mA
Simu­lation
Availability
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Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-PMI Power Multilayer Inductor
Rated Current550 mA
Saturation Current280 mA
DC Resistance300 mΩ
Self Resonant Frequency80 MHz
Q-Factor15 
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Rated Current 2800 mA
DC Resistance375 mΩ
TypeLow RDC 
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Inductance2.2 µH
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–
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Length1.6 mm
Width0.8 mm
Height0.9 mm
MountSMT 
–Check availability
74479777310A
SPECWE-PMI Power Multilayer Inductor, 600 mA, 120 mA
Simu­lation
Availability
–
Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-PMI Power Multilayer Inductor
Rated Current600 mA
Saturation Current120 mA
DC Resistance300 mΩ
Self Resonant Frequency35 MHz
Q-Factor20 
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Rated Current 2900 mA
DC Resistance375 mΩ
TypeLow RDC 
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Inductance10 µH
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–
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Length2 mm
Width1.2 mm
Height1.25 mm
MountSMT 
–Check availability
742792624
SPECWE-CBF SMT EMI Suppression Ferrite Bead, 1000 mA, –
Simu­lation
Availability
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Downloads8 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-CBF SMT EMI Suppression Ferrite Bead
Rated Current1000 mA
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Impedance @ 100 MHz180 Ω
Maximum Impedance250 Ω
Maximum Impedance400 MHz 
Rated Current 21500 mA
DC Resistance90 mΩ
TypeHigh Current 
Rated Current1000 mA
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–
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Length1.6 mm
Width0.8 mm
Height0.8 mm
MountSMT 
–Check availability
7448052502
SPECWE-CMBNC Common Mode Power Line Choke Nanocrystalline, –, –
Simu­lation
Availability
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Downloads11 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-CMBNC Common Mode Power Line Choke Nanocrystalline
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DC Resistance2.2 mΩ
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Rated Current25000 mA
Inductance2500 µH
Rated Voltage300 V (AC)
Insulation Test Voltage2100 V (AC)
MaterialNanocrystalline 
Length36 mm
Width23 mm
Height34 mm
MountTHT 
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744032680
SPECWE-LQ SMT Inductor, –, 300 mA
Simu­lation
Availability
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Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-LQ SMT Inductor
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Saturation Current300 mA
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Self Resonant Frequency9 MHz
Q-Factor35 
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DC Resistance3800 mΩ
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Rated Current130 mA
Inductance68 µH
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Length3.2 mm
Width2.5 mm
Height2 mm
MountSMT 
–Check availability
74404042022
SPECWE-LQS SMT Power Inductor, –, 3400 mA
Simu­lation
Availability
–
Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-LQS SMT Power Inductor
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Saturation Current3400 mA
DC Resistance42 mΩ
Self Resonant Frequency70 MHz
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Rated Current2200 mA
Inductance2.2 µH
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Length4 mm
Width4 mm
Height1.8 mm
MountSMT 
–Check availability