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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 | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | fres (MHz) | Tol. L | RDC max. (mΩ) | Core Material | LR (µH) | ISAT,10% (A) | ISAT,30% (A) | Material | Endurance (h) | IRIPPLE (mA) | RESR (mΩ) | ILeak (µA) | Ø D (mm) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885342211010 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSMH Mid and High Voltage | 2.2 nF | ±10% | 3000 | 1812 | -55 °C up to +125 °C | 2.5 | 10 GΩ | X7R Class II | 4.5 | 3.2 | 2.5 | 0.5 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
 | 875076161003 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-PSLC Aluminum Polymer Capacitors | 22 µF | ±20% | 80 | 10.0 x 12.4 | -55 °C up to +105 °C | 12 | – | – | 12.4 | 10.3 | – | – | 15" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | 2000 | 2300 | 38 | 352 | 10 | ||
 | 74404086102 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | – | – | – | 8065 | -40 °C up to +125 °C | – | – | – | 8 | 8 | 6.5 | – | – | 1000 | 0.48 | 0.65 | 2350 | 1.39 | ±20% | – | – | – | – | – | – | – | – | – | – | – | ||
 | 7443091100 | SPEC PCN pendingDue 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 | Active i| Production is active. Expected lifetime: >10 years. | WE-HCM SMT High Current Flat Wire Inductor | – | – | – | 1411 | – | – | – | – | 14.5 | 13.5 | 10.7 | 2.7 | – | 1 | 34 | – | 0.42 | 18 | ±20% | – | MnZn | 0.95 | 38.5 | 43.5 | MnZn | – | – | – | – | – | ||
 | 7443783533330 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCFT THT High Current Inductor | – | – | – | 3533 | – | – | – | – | 34.5 | 36 | 35 | – | – | 33 | 22 | 39.2 | – | 6.08 | ±20% | 9.9 | MnZn | – | – | – | – | – | – | – | – | – | ||
| 750344423 | SPEC | – | – | Active i| Production is active. Expected lifetime: >10 years. | Full-Bridge | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885342211010 | SPEC | |
| 875076161003 | SPEC | |
| 74404086102 | SPEC | |
| 7443091100 | SPEC PCN pendingDue 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. | |
| 7443783533330 | SPEC | |
| 750344423 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | L (µH) | IR (A) | ISAT (A) | RDC (mΩ) | fres (MHz) | Tol. L | RDC max. (mΩ) | Core Material | LR (µH) | ISAT,10% (A) | ISAT,30% (A) | Material | Endurance (h) | IRIPPLE (mA) | RESR (mΩ) | ILeak (µA) | Ø D (mm) | Samples |
|---|