Datasheet Texas Instruments LMZ31520 — Ficha de datos

FabricanteTexas Instruments
SerieLMZ31520
Datasheet Texas Instruments LMZ31520

SWITCHER® SIMPLE Módulo de alimentación de 3V a 14.5V, 20A en paquete QFN pequeño

Hojas de datos

LMZ31520 20-A SIMPLE SWITCHERВ® Pwr Module With 3-V to 14.5-V Input datasheet
PDF, 803 Kb, Revisión: C, Archivo publicado: jun 6, 2017
Extracto del documento

Precios

Estado

LMZ31520RLGT
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricante

Embalaje

LMZ31520RLGT
N1
Pin72
Package TypeRLG
Industry STD TermB4QFN
JEDEC CodeR-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingLMZ31520
Width (mm)15
Length (mm)16
Thickness (mm)5.8
Pitch (mm).8
Max Height (mm)5.9
Mechanical DataDescargar

Paramétricos

Parameters / ModelsLMZ31520RLGT
LMZ31520RLGT
Iout(Max), A20
Operating Temperature Range, C-40 to 85
Package Size: mm2:W x L, PKG72BQFN: 240 mm2: 15 x 16(BQFN)
Package TypeQFN
Regulated Outputs1
Soft StartAdjustable
Special FeaturesEMI Tested,Enable,Light Load Efficiency,Power Good,Remote Sense
Switching Frequency(Max), kHz850
Switching Frequency(Min), kHz300
Switching Frequency(Typ), kHz500
Vin(Max), V14.5
Vin(Min), V3
Vout(Max), V3.6
Vout(Min), V0.6

Plan ecológico

LMZ31520RLGT
RoHSDesobediente

Notas de aplicación

  • Powering LMZ3 SIMPLE SWITCHER Power Modules From 3.3 V
    PDF, 38 Kb, Archivo publicado: jul 2, 2013
    LMZ31503 Powering LMZ3 SIMPLE SWITCHERВ® Power Modules from 3.3V
  • Working With QFN Power Modules (Rev. A)
    PDF, 1.7 Mb, Revisión: A, Archivo publicado: jun 8, 2017
    TexasInstrumentsQuadFlatpackNo-lead(QFN)powermodulesallowfor boardminiaturization,and holdseveraladvantagesoverotherpowermodulepackages.The QFNpackageshavehigherpowerdensity,asmallerroutingarea,improvedthermalperformance,and improvedelectricalparasitics.Additionally,theabsenceof externalleadseliminatesbent-leadconc
  • Soldering Requirements for BQFN Packages (Rev. B)
    PDF, 737 Kb, Revisión: B, Archivo publicado: jun 8, 2017
    This documentoutlinesthe solderingrequirementsfor the TPS84and LMZ3devicefamilies
  • Uninterruptible Synchronization Clock Circuit
    PDF, 74 Kb, Archivo publicado: nov 22, 2013
  • AN-1520 A Guide to Board Layout for Best Thermal Resistance for Exposed Packages (Rev. B)
    PDF, 9.2 Mb, Revisión: B, Archivo publicado: abr 23, 2013
    This thermal application report provides guidelines for the optimal board layout to achieve the best thermalresistance for exposed packages. The thermal resistance between junction-to-ambient (ОёJA) is highlydependent on the PCB (Printed Circuit Board) design factors. This becomes more critical for packageshaving very low thermal resistance between junction-to-case such as exposed pad TSSOP
  • AN-2155 Layout Tips for EMI Reduction in DC/ DC Converters (Rev. A)
    PDF, 3.6 Mb, Revisión: A, Archivo publicado: abr 23, 2013
    This application note will explore how the layout of your DC/DC power supply can significantly affect theamount of EMI that it produces. It will discuss several variations of a layout analyze the results andprovide answers to some common EMI questions such whether or not to use a shielded inductor.
  • AN-2162 Simple Success With Conducted EMI From DC-DC Converters (Rev. C)
    PDF, 2.5 Mb, Revisión: C, Archivo publicado: abr 24, 2013
    Electromagnetic Interference (EMI) is an unwanted effect between two electrical systems as a result ofeither electromagnetic radiation or electromagnetic conduction. EMI is the major adverse effect caused bythe application of switch-mode power supplies (SMPS). In switching power supplies EMI noise isunavoidable due to the switching actions of the semiconductor devices and resulting disconti
  • Semiconductor and IC Package Thermal Metrics (Rev. C)
    PDF, 201 Kb, Revisión: C, Archivo publicado: abr 19, 2016
  • QFN and SON PCB Attachment (Rev. B)
    PDF, 821 Kb, Revisión: B, Archivo publicado: agosto 24, 2018
  • Input and Output Capacitor Selection
    PDF, 219 Kb, Archivo publicado: sept 19, 2005

Linea modelo

Serie: LMZ31520 (1)

Clasificación del fabricante

  • Semiconductors> Power Management> Power Modules> Non-Isolated Module> Step-Down (Buck) Module