IC manufacturers Texas Instruments

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Texas Instruments LMR38020-Q1 | Demoboard LMR38020QEVM

LMR38020-Q1 evaluation module SIMPLE SWITCHER® power converter 80-V, 2-A, synchronous buck, 40-µA IQ

Overview

TopologyBuck Converter
Input voltage6-80 V
Output 15 V / 2 A

Description

The LM38020QEVM evaluation module (EVM) uses the LMR38020S-Q1, a 80-V DC/DC buck regulator that employs synchronous rectification to achieve high conversion efficiency in a small footprint. The EVM operates over a wide input voltage range of 6 V to 80 V to provide a regulated 5-V output at 400-kHz switching frequency. The output voltage has better than 1.5% setpoint accuracy and is adjustable using an external resistor divider. The LMR38020QEVM is qualified for the LMR38020-Q1 as well as the LMR38020 buck converter.

Features

  • 4.5-V to 80-V input voltage range
  • Accurate 5-V output
  • Up to 2-A output current
  • Switching frequency 400 kHz
  • Spread spectrum to reduce EMI

Typical applications

  • Industrial transport, Factory automation and control
  • Wireless infrastructure and networking

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples
7443251600SPEC
8 files WE-HCI SMT Flat Wire High Current Inductor 16 6.25 3.2 6.5 34.5 18 Superflux
Order Code Data­sheet Simu­lation
7443251600SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples