IC manufacturers Texas Instruments

IC manufacturers (104)

Texas Instruments TPS544C25 | Demoboard TPS544C25EVM-681

TPS544B25EVM-681 and TPS544C25EVM-681, Single Output DC-to-DC Converters with PMBus Interface

Overview

TopologyBuck Converter
Input voltage4.5-18 V
Output 10.95 V / 30 A
IC revisionB

Description

The TPS544C25EVM-681 evaluation module (EVM) is designed as a single output DC-DC converter that demonstrates a typical low-voltage application while providing a number of test points to evaluate the performance. It uses a nominal 12-V input bus to produce a regulated 0.95-V output at up to 30-A of load current, depending on the device installed.If a designer wants to communicate with this EVM from a Windows-based PC, a separate USB Interface Adapter EVM is required. The USB-TO-GPIO Adapter serves as an interface adapter or a bridge between a host PC (IBM compatible) and one or multiple slave devices via a standard type-A to mini-B USB cable. The USB-TO-GPIO Adapter is listed below in the related products section

Features

  • Regulated 0.95-V output up to 30-ADC, steady-state output current
  • Configuarable features via the PMBus interface include:– Programmable Output Voltage via the PMBus Interface– Programmable UVLO, Soft Start, and Enable via the PMBus Interface– Programmable Overcurrent Warning, Fault Limits and Programmable Response to Faults via thePMBus Interface– Programmable Overvoltage, Undervoltage Warning, Fault Limit and Programmable Response toFaults via the PMBus Interface– Programmable external Overtemperature Warning, Fault Limit and Programmable Response toFaults via the PMBus Interface
  • Convenient Test Points for Probing Critical Waveforms
  • Optional External Temperature Sensor

Typical applications

  • Servers and Computing Equipment
  • Smart Power Systems
  • Communications Equipment
  • High-Density Power Solutions

More information

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL
(nH)
LR
(nH)
IR
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialPins
(pcs)
Pitch
(mm)
VersionGenderTypeRowsMountWorking Voltage
(V (AC))
Contact Resistance
(mΩ)
Tol. R Samples
885012109014SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 25 V(DC)22 µF ±20% 25 1210 -55 °C up to +85 °C 100.005 GΩ X5R Class II 3.2 2.5 2.5 0.6 7" Tape & Reel
885012109004SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 6.3 V(DC)100 µF ±20% 6.3 1210 -55 °C up to +85 °C 100.001 GΩ X5R Class II 3.2 2.5 2.5 0.6 7" Tape & Reel
744301047SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-HCM SMT High Current Flat Wire Inductor 1190 -40 °C up to +125 °C 11.3 11 8.9 2.2 470 240 38 32.1 36.1 0.32 20 MnZn 2 SMT
61201021621SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-BHD 2.54 mm Male -40 °C up to +105 °C1000 MΩ 20.36 Tray 3 10 2.54 Low Profile Male Straight THT 250 20 max.
61300211121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Single -40 °C up to +105 °C1000 MΩ 5.08 Bag 3 2 2.54 Pin Header Straight Single THT 250 20 max.
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL
(nH)
LR
(nH)
IR
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
MaterialPins
(pcs)
Pitch
(mm)
VersionGenderTypeRowsMountWorking Voltage
(V (AC))
Contact Resistance
(mΩ)
Tol. R Samples