Datasheet Texas Instruments LM25149

ManufacturerTexas Instruments
SeriesLM25149
Datasheet Texas Instruments LM25149

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

Datasheets

Datasheet

Prices

Status

LM25149RGYR
Lifecycle StatusPreview (Device has been announced but is not in production. Samples may or may not be available)
Manufacture's Sample AvailabilityNo

Packaging

LM25149RGYR
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 / ModelsLM25149RGYR
LM25149RGYR
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
RatingCatalog
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

LM25149RGYR
RoHSNot Compliant

Model Line

Series: LM25149 (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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