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Overview
| Topology | Full-Bridge Converter symmetrical isolated |
| Input voltage | 90-264 V |
| Output 1 | 50.4 V / 33.33 A |
| IC revision | 1 |
Description
This reference guide describes the specifications, usage, and efficiency properties of 1 kW full-bridge DC-DC converter (this power supply). This power supply is capable of supplying 1 kW power at the DC 54 V output. The input-voltage range is from DC -36 V to -60 V, and it can be used in applications including communication-related equipment, industrial equipment, and various other applications. This reference guide provides various design information including reference design, and contributes to reduction of effort required in designing according to actual specifications.
Features
- High-speed switching
- Small gate charge: QSW = 28 nC (typ.)
- Small output charge: Qoss = 90 nC (typ.)
- Low drain-source on-resistance: RDS(ON) = 1.9 mΩ (typ.) (VGS = 10 V)
- Low leakage current: IDSS = 10 µA (max) (VDS = 80 V)
- Enhancement mode: Vth = 2.5 to 3.5 V (VDS = 10 V, ID = 1.0 mA)
Typical applications
- High-Efficiency DC-DC Converters, Switching Voltage Regulators, Motor Drivers
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR(V (DC)) | Size | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | L(µH) | IR(A) | ISAT(A) | RDC(mΩ) | fres(MHz) | LR(µH) | ISAT,10%(A) | ISAT,30%(A) | Material | Endurance(h) | IRIPPLE(mA) | RESR(mΩ) | ILeak(µA) | Ø D(mm) | IRP,40K(A) | Core Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WCAP-CSMH Mid and High Voltage, 2.2 nF, ±10% | Downloads8 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSMH Mid and High Voltage | Capacitance2.2 nF | Capacitance±10% | Rated Voltage3000 V (DC) | Size1812 | Dissipation Factor2.5 % | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length4.5 mm | Width3.2 mm | Height2.5 mm | Pad Dimension0.5 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WCAP-PSLC Aluminum Polymer Capacitors, 22 µF, ±20% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-PSLC Aluminum Polymer Capacitors | Capacitance22 µF | Capacitance±20% | Rated Voltage80 V (DC) | Size10.0 x 12.4 | Dissipation Factor12 % | – | – | Length12.4 mm | Width10.3 mm | – | – | Packaging15" Tape & Reel | – | – | – | – | – | – | – | – | – | Endurance 2000 | Ripple Current2300 mA | ESR38 mΩ | Leakage Current352 µA | Diameter10 mm | – | – | ||||
 | WE-LQS SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LQS SMT Power Inductor | – | – | – | Size8065 | – | – | – | Length8 mm | Width8 mm | Height6.5 mm | – | – | Inductance1000 µH | Rated Current0.48 A | Saturation Current0.65 A | DC Resistance2350 mΩ | Self Resonant Frequency1.39 MHz | – | – | – | – | – | – | – | – | – | – | – | ||||
 | WE-HCM SMT High Current Flat Wire Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCM SMT High Current Flat Wire Inductor | – | – | – | Size1411 | – | – | – | Length14.5 mm | Width13.5 mm | Height10.7 mm | Pad Dimension2.7 mm | – | Inductance1 µH | Rated Current34 A | – | DC Resistance0.42 mΩ | Self Resonant Frequency18 MHz | Rated Inductance0.95 µH | Saturation Current @ 10%38.5 A | Saturation Current @ 30%43.5 A | MaterialMnZn | – | – | – | – | – | Performance Rated Current79 A | Core MaterialMnZn | ||||
 | WE-HCFT THT High Current Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCFT THT High Current Inductor | – | – | – | Size3533 | – | – | – | Length34.5 mm | Width36 mm | Height35 mm | – | – | Inductance33 µH | Rated Current22 A | Saturation Current39.2 A | – | Self Resonant Frequency6.08 MHz | – | – | Saturation Current @ 30%39.2 A | – | – | – | – | – | – | – | Core MaterialMnZn | ||||
750344423 | Full-Bridge, –, – | Simulation– | Downloads– | Status Activei| Production is active. Expected lifetime: >10 years. | Product series Full-Bridge | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |