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reference designLMR54410 | Demoboard LMR54410EVM

Texas Instruments LMR54410 | Demoboard LMR54410EVM

LMR54410 evaluation module with 4-V to 36-V, 1-A synchronous step-down converter

Overview

TopologyBuck Converter
Input voltage4-36 V
Output 13.3 V / 1 A

Description

The LMR54410EVM is a fully assembled and tested circuit for evaluating the LMR54410 step-down converter. The board has a jumper connector to enable pin and could provide pull up device to VIN or external high level enable. The board is set as a 3.3-V-Vout. The board also has AC signal injection terminals for loop measurements.

Features

  • 4-V to 36-V input voltage range
  • Accurate 3.3-V output
  • Up to 1-A output current
  • 1100-kHz switching frequency

Typical applications

  • Major appliances
  • PLC, DCS, and PAC
  • General purpose wide VIN power supplies

More information

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Mount
C
VR(V (DC))
Endurance(h)
IRIPPLE(mA)
Z(mΩ)
ILeak(µA)
DF(%)
Ø D(mm)
L(mm)
Packaging
SamplesAvailability & Sample
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74437349150
SPECWE-LHMI SMT Power Inductor, 15 µH, 3.6 A
Simu­lation
Availability
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Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-LHMI SMT Power Inductor
Inductance15 µH
Performance Rated Current3.6 A
Saturation Current @ 10%3.5 A
Saturation Current @ 30%7.2 A
DC Resistance92 mΩ
Self Resonant Frequency10 MHz
MountSMT 
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Length7.3 mm
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865060645008
SPECWCAP-ASLL Aluminum Electrolytic Capacitors, –, –
Simu­lation
Availability
–
Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWCAP-ASLL Aluminum Electrolytic Capacitors
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MountV-Chip SMT 
Capacitance47 µF
Rated Voltage50 V (DC)
Endurance 2000
Ripple Current185 mA
Impedance680 mΩ
Leakage Current23.5 µA
Dissipation Factor12 %
Diameter6.3 mm
Length7.7 mm
Packaging15" Tape & Reel 
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