IC manufacturers Texas Instruments

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Texas Instruments TPS543B22 | Demoboard TPS543B22EVM

TPS543B22EVM SWIFT Step-Down Converter Evaluation Module

Overview

TopologyBuck Converter
Input voltage4-18 V
Output 11.2 V / 20 A
IC revisionB

Description

The TPS543B22 evaluation module (EVM) a synchronous buck converter, integrating both power MOSFETs with low drain to source resistance to minimize solution size and provides high efficiency at full load. The TPS543B22EVM uses fixed frequency advanced current mode control with low minimum on-time for high switching frequency to minimize solution size and achieve fast transient response.

Features

  • Two circuits designed to demonstrate small solution area and easy evaluation of the TPS543B22
  • 2.2 MHz switching frequency and fits within 270 square mm
  • Includes jumpers to evaluate different settings selected by the FSEL and MODE pins of the TPS543B22
  • 3-state buffers to synchronize both designs to an external clock source
  • 4.0 V to 18 V input voltage, 12 V nominal
  • 1.2 V output at 20 A

Typical applications

  • Wireless and wired communications infrastructure equipment, Optical and fiber networks
  • Medical and healthcare

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
C
VR(V (DC))
Endurance(h)
IRIPPLE(mA)
RESR(mΩ)
ILeak(µA)
DF(%)
Ø D(mm)
L(mm)
Packaging
Samples
WCAP-PSLC Aluminum Polymer Capacitors, 220 µF, 35 V (DC)
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance220 µF
Rated Voltage35 V (DC)
Endurance 2000
Ripple Current4100 mA
ESR22 mΩ
Leakage Current1540 µA
Dissipation Factor12 %
Diameter10 mm
Length12.4 mm
Packaging15" Tape & Reel