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Toshiba LTC7810ILXE | Demoboard RD231
48 V Bus Compatible 1.2 V/100 A Double Step-Down DC-DC Converter
Overview
| Topology | Buck Converter |
| Input voltage | 40-59.5 V |
| Output 1 | 1.2 V / 100 A |
| IC revision | 1 |
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 | Status | Product series | L(nH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(Ω) | fres(MHz) | Wire Type | LR(nH) | IR(A) | RDC(mΩ) | Material | Mount | ISAT(A) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-HCM SMT High Current Flat Wire Inductor, 200 nH, 54.3 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCM SMT High Current Flat Wire Inductor | Inductance200 nH | Performance Rated Current54.3 A | Saturation Current @ 10%44 A | Saturation Current @ 30%50.4 A | – | Self Resonant Frequency45 MHz | – | Rated Inductance198 nH | Rated Current25 A | DC Resistance0.37 mΩ | MaterialMnZn | MountSMT | – | ||||
 | WE-PD2 SMT Power Inductor, 2200 nH, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-PD2 SMT Power Inductor | Inductance2200 nH | – | – | – | DC Resistance0.041 Ω | Self Resonant Frequency54 MHz | – | – | Rated Current4.6 A | – | MaterialNiZn | MountSMT | Saturation Current8.2 A | ||||
 | WE-LHMI SMT Power Inductor, 10000 nH, 1.95 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LHMI SMT Power Inductor | Inductance10000 nH | Performance Rated Current1.95 A | Saturation Current @ 10%1.5 A | Saturation Current @ 30%3.15 A | DC Resistance0.243 Ω | Self Resonant Frequency23 MHz | – | – | – | – | – | MountSMT | – | ||||
 | WE-HCF SMT High Current Inductor, 22000 nH, 13.8 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCF SMT High Current Inductor | Inductance22000 nH | Performance Rated Current13.8 A | Saturation Current @ 10%13 A | Saturation Current @ 30%15 A | DC Resistance0.01172 Ω | Self Resonant Frequency12.5 MHz | Wire TypeFlat | Rated Inductance21100 nH | Rated Current12.5 A | DC Resistance10.65 mΩ | MaterialMnZn | MountSMT | Saturation Current15 A |