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Overview
| Topology | Buck Converter |
| Input voltage | 44-60 V |
| Output 1 | 20 V / 12.5 A |
| IC revision | 1.0 |
Description
The EPC9153 demonstration board is a synchronous buck converter with 60 V maximum input voltage, 12.5 A maximum output current, and 12-20 V (default set to 20 V) regulated output voltage. The simplified schematic diagram is shown in Figure 1. It features the 100 V EPC2218 and EPC2038 GaN FETs. Other features include:• High efficiency: 98.2% @ 20 V/12.5 A output• Low profile: 6.5 mm component height• Temperature rise: < 40 °C @ 20 V with 12.5 A output• Constant switching frequency: 400 kHz• Re-programmable• 150% over current for 10 ms• 200% over current for 1 ms• Fault protection:o Input undervoltageo Input overvoltageo Output over voltageo Short circuito Over current
Features
- 44 – 60 VIN to 12 – 20 VOUT
- Constant switching frequency = 400 kHz
- Max component height = 6.5 mm
- Temperature rise: < 40 °C @ 20 V with 12.5 A output
- High efficiency = 98.2% @ 20 V/12.5 A output
Typical applications
- High Performance Computing – computers, displays, thin consumer electronics
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) | Fl (mm) | L (µH) | ISAT (A) | RDC (mΩ) | fres (MHz) | Ti | Ø OD (mm) | Ø ID (mm) | Qty. | ISAT,30% (A) | Core Material | Pins (pcs) | Rows | H (mm) | Gender | Type | IR (A) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012206076 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | 1 µF | ±10% | 25 | 0603 | -55 °C up to +125 °C | 10 | 0.5 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | – | – | – | – | – | – | 4000 | – | – | – | – | 0.8 | – | – | – | 7" Tape & Reel | ||
 | 61300511021 | SPEC | – | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm THT Angled Pin Header | – | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | 12.7 | – | – | – | – | – | – | – | – | – | – | – | – | 5 | Single | – | Pin Header | Angled | 3 | Bag | |
 | 74404042680 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | – | – | – | 4018 | -40 °C up to +125 °C | – | – | – | 4 | 4 | – | 68 | 0.63 | 840 | 9 | – | – | – | 3000 | – | – | – | – | 1.8 | – | – | 0.54 | – | ||
 | 9774010243R | 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. | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WA-SMSI SMT Steel Spacer with internal Thread M2 | – | – | – | – | -55 °C up to +150 °C | – | – | – | 1 | – | – | – | – | – | – | M2 | 4.35 | 2.8 | 1500 | – | – | – | – | – | – | – | – | Tape and Reel | |
 | 7443762504047 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCFT THT High Current Inductor | – | – | – | 2504 | -40 °C up to +125 °C | – | – | – | 22 | 25.7 | – | 4.7 | 14 | 2.77 | 14.5 | – | – | – | – | 14 | MnZn | – | – | 4.1 | – | – | 24 | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012206076 | SPEC | |
| 61300511021 | SPEC | – |
| 74404042680 | SPEC | |
| 9774010243R | 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. | – |
| 7443762504047 | 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) | Fl (mm) | L (µH) | ISAT (A) | RDC (mΩ) | fres (MHz) | Ti | Ø OD (mm) | Ø ID (mm) | Qty. | ISAT,30% (A) | Core Material | Pins (pcs) | Rows | H (mm) | Gender | Type | IR (A) | Packaging | Samples |
|---|
