IC manufacturers Texas Instruments

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Texas Instruments LM5117 | Demoboard LM5117 Evaluation Board

Wide Input Range Synchronous Buck Controller with Analog Current Monitor

Overview

TopologyBuck Converter
Input voltage15-55 V
Switching frequency50-750 kHz
Output 112 V / 9 A

Description

The LM5117 evaluation board provides the design engineer with a fully functional synchronous buckconverter based on Emulated Current Mode Control to evaluate the LM5117 controller IC. The evaluationboard provides 12V output with a 9A current capability in addition with average output current information.The input voltage ranges from 15V to 55V.

Features

  • LM5117-Q1 is Qualified for Automotive Applications
  • AEC-Q100 Qualified With the Following Results:– Device Temperature Grade 1: -40°C to 125°C Ambient Operating Temperature Range
  • Emulated Peak Current Mode Control
  • Wide Operating Range from 5.5 V to 65 V
  • Robust 3.3-A Peak Gate Drives
  • Adaptive Dead-Time Output Driver Control
  • Free-Run or Synchronizable Clock up to 750 kHz
  • Optional Diode Emulation Mode
  • Programmable Output from 0.8 V
  • Precision 1.5% Voltage Reference
  • Analog Current Monitor
  • Programmable Current Limit
  • Hiccup Mode Overcurrent Protection
  • Programmable Soft-Start and Tracking
  • Programmable Line Undervoltage Lockout
  • Programmable Switchover to External Bias Supply
  • Thermal Shutdown

Typical applications

  • Industrial DC-DC Motor Drivers
  • Automotive Infotainment / Automotive USB Power
  • Telecom Server

More information

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples
74435561100SPEC
8 files WE-HCI SMT Flat Wire High Current Inductor 10 16.5 10 21.5 6.9 14 WE-PERM 2
Order Code Data­sheet Simu­lation
74435561100SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples