Datasheet Texas Instruments LM3477AMM/NOPB

ManufacturerTexas Instruments
SeriesLM3477
Part NumberLM3477AMM/NOPB
Datasheet Texas Instruments LM3477AMM/NOPB

High Efficiency High-Side N-Channel Controller for Switching Regulator 8-VSSOP -40 to 125

Datasheets

LM3477 High Efficiency High-Side N-Channel Controller for Switching Regulator datasheet
PDF, 1.6 Mb, Revision: K, File published: Mar 21, 2013
Extract from the document

Prices

Status

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

Packaging

Pin8
Package TypeDGK
Industry STD TermVSSOP
JEDEC CodeR-PDSO-G
Package QTY1000
CarrierSMALL T&R
Device MarkingS13A
Width (mm)3
Length (mm)3
Thickness (mm).97
Pitch (mm).65
Max Height (mm)1.07
Mechanical DataDownload

Parametrics

Control ModeCurrent Mode
Duty Cycle(Max)93 %
Iout(Max)6 A
Iq(Typ)2 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupVSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesEnable
Switching Frequency(Max)500 kHz
Switching Frequency(Min)500 kHz
TypeController
Vin(Max)35 V
Vin(Min)2.95 V
Vout(Max)31 V
Vout(Min)1.265 V

Eco Plan

RoHSCompliant

Application Notes

  • 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)