Datasheet Texas Instruments LM25149-Q1

ManufacturerTexas Instruments
SeriesLM25149-Q1
Datasheet Texas Instruments LM25149-Q1

42-V automotive synchronous buck DC/DC controller with ultra-low IQ & integrated active EMI filter

Datasheets

Datasheet LM25149-Q1
4.1 Mb, File uploaded: May 6, 2021, Pages: 51
42-V Automotive Synchronous Buck DC/DC Controller with Ultra-Low IQ and Integrated Active EMI Filter
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Prices

Status

PLM25149QRGYRQ1
Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityNo

Packaging

PLM25149QRGYRQ1
Pin24
Package TypeRGY
Industry STD TermVQFN
JEDEC CodeR-PQFP-N
Package QTY3000
CarrierLARGE T&R
Width (mm)3.5
Length (mm)5.5
Thickness (mm)0.9
Pitch (mm)0.5
Max Height (mm)1
Mechanical DataDownload

Parametrics

Parameters / ModelsPLM25149QRGYRQ1
PLM25149QRGYRQ1
Approx. price, US$1.421 | 1ku
Control modeCurrent Mode
FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Load Disconnect,Phase Interleaving,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification,UVLO Adjustable
Iout(Max), A30
Iq(Typ), uA9.5
Number of Phases2
Operating temperature range, C-40 to 150
Package GroupVQFN|24
RatingAutomotive
Regulated outputs1
Switching frequency(Max), kHz2200
Switching frequency(Min), kHz100
TypeController
Vin(Max), V42
Vin(Min), V3.5
Vout(Max), V36
Vout(Min), V0.8

Eco Plan

PLM25149QRGYRQ1
RoHSNot Compliant

Model Line

Series: LM25149-Q1 (1)

Manufacturer's Classification

  • Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-down (buck) regulators > Buck controllers (external switch)

1-4 Layer PCBs $2

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