Datasheet Texas Instruments LM5088QMHX-1/NOPB

ManufacturerTexas Instruments
SeriesLM5088-Q1
Part NumberLM5088QMHX-1/NOPB
Datasheet Texas Instruments LM5088QMHX-1/NOPB

Automotive Grade 4.5-75V Wide Vin, Current Mode Non-Synchronous Buck Controller 16-HTSSOP -40 to 125

Datasheets

LM5088, LM5088-Q1 Wide Input Range Non-Synchronous Buck Controller datasheet
PDF, 1.4 Mb, Revision: I, File published: Aug 8, 2014
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

Pin1616
Package TypePWPPWP
Industry STD TermHTSSOPHTSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY25002500
CarrierLARGE T&RLARGE T&R
Device MarkingLM5088QMH-1
Width (mm)4.44.4
Length (mm)55
Thickness (mm)11
Pitch (mm).65.65
Max Height (mm)1.21.2
Mechanical DataDownloadDownload

Parametrics

Control ModeCurrent Mode
Duty Cycle(Max)100 %
Iout(Max)10 A
Iq(Typ)3.8 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupHTSSOP
RatingAutomotive
Regulated Outputs1
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)50 kHz
TypeController
Vin(Max)75 V
Vin(Min)4.5 V
Vout(Max)70 V
Vout(Min)1.205 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: LM5088MH-2EVAL
    LM5088-2 - Wide Input Range Non-Synchronous Buck Controller with Hiccup Mode Restart
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM5088MH-1EVAL
    LM5088-1 - Wide Input Range Non-Synchronous Buck Controller with Dithering Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Improve Power Converter Reliability Using Hiccup-Mode Current Limiting
    PDF, 480 Kb, File published: May 11, 2009
  • Load Dump and Cranking Protection for Automotive Backlight LED Power Supply (Rev. A)
    PDF, 195 Kb, Revision: A, File published: Mar 16, 2015
    Automotive electronic systems can be subjected to wide input voltage variations resulting from cold cranking and load dump conditions. The need for over voltage protection is particularly common in automotive 12 V and 24 V systems where peak load dump transients can be as high as 60 V. Cranking condition sags the battery voltage to a low value when the battery is supplying current to an electric s
  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, File published: Jul 21, 2016

Model Line

Manufacturer's Classification

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)

Other Names:

LM5088QMHX1/NOPB, LM5088QMHX 1/NOPB