IC manufacturers Wolfspeed

IC manufacturers (103)

Wolfspeed C3M0065100K | Demoboard CRD-20DD09P-2

20 kW full bridge LLC resonant converter using 1kV SiC MOSFET

Overview

TopologyLLC Resonant Converter
Input voltage650-750 V
Output 1550 V

Description

The purpose of this evaluation hardware is to demonstrate the system performance of Cree’s 3rd Generation Silicon Carbide (SiC) Metal Oxide Semiconductor Field-Effect Transistors (MOSFETs) in a full bridge LLC circuit that may be typically used for fast DC chargers for electrical vehicles. The new 1000V rated device in a 4L-TO247 package, specifically designed for SiC MOSFETs, has a Kelvin source connection to improve switching losses and reduce ringing in the gate circuit. It also features a notch between the drain and source pins to increase the creep distance to accommodate higher voltage SiC MOSFETs.

Features

  • Reference Designs by Application
  • SpeedFit Design Simulator
  • LTspice & PLECS Models
  • SpeedVal Kit™ Modular Evaluation Platform

Typical applications

  • fast DC chargers for electric vehicles (EV)

More information

Products

Order Code
Data­sheet
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Status
Product series
L(µH)
IRP,40K(A)
ISAT(A)
RDC max.(mΩ)
fres(MHz)
Size
Version
SamplesAvailability & Sample
SPECWE-PD SMT Power Inductor, 3.5 µH, 14.5 A
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance3.5 µH
Performance Rated Current14.5 A
Saturation Current9.5 A
DC Resistance8 mΩ
Self Resonant Frequency40 MHz
Size1260 
VersionStandard 
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SPECWE-PD SMT Power Inductor, 680 µH, 1.2 A
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Inductance680 µH
Performance Rated Current1.2 A
DC Resistance825 mΩ
Self Resonant Frequency1.5 MHz
Size1210 
VersionStandard 
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750341672
SPECFlyback Transformer, –, –
Simu­lation
Availability
Downloads
Status Activei| Production is active. Expected lifetime: >10 years.
Product series Flyback Transformer
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