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Overview
| Topology | Buck Converter |
| Input voltage | 40-59.5 V |
| Output 1 | 1.2 V / 100 A |
| IC revision | 001 |
Description
The 48 V power supply for servers is getting popular in order to reduce power consumption of data centers. This DC-DC converter can convert the 48 V bus voltage to 1.2 V/100 A for several devices on a server efficiently. Design files and guides for circuit design and operation are available as reference design.
Features
- Provides 1.2 V/100 A from the 48 V bus line very efficiently
- Total efficiency 83 % (Vin = 50 V at 100 % load condition)
- Outline size : 198 mm x 151 mm
- Provides the latest power MOSFET totally
Typical applications
- Server
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | L (nH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | fres (MHz) | LR (nH) | IR (A) | RDC (mΩ) | Material | Mount | ISAT (A) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 744308020 | SPEC | 8 files | WE-HCM SMT High Current Flat Wire Inductor | 200 | 54.3 | 44 | 50.4 | 0.396 | – | 198 | 25 | 0.37 | MnZn | – | – | ||
 | 744774022 | SPEC | 8 files | WE-PD2 SMT Power Inductor | 2200 | – | – | – | 41 | 54 | – | 4.6 | – | NiZn | SMT | 8.2 | ||
 | 74437324100 | SPEC | 8 files | WE-LHMI SMT Power Inductor | 10000 | 1.95 | 1.5 | 3.15 | 243 | 23 | – | – | – | – | SMT | – | ||
 | 7443632200 | SPEC | 8 files | WE-HCF SMT High Current Inductor | 22000 | 13.8 | 13 | 15 | 11.72 | – | 21100 | – | 10.65 | MnZn | – | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 744308020 | SPEC | |
| 744774022 | SPEC | |
| 74437324100 | SPEC | |
| 7443632200 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | L (nH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | fres (MHz) | LR (nH) | IR (A) | RDC (mΩ) | Material | Mount | ISAT (A) | Samples |
|---|