Datasheet Texas Instruments LM26420 — Ficha de datos

FabricanteTexas Instruments
SerieLM26420
Datasheet Texas Instruments LM26420

Doble 2.0A, Regulador DC-DC sincrónico reductor de alta frecuencia

Hojas de datos

LM26420/LM26420-Q0/Q1 Dual 2-A Automotive-Qualified, High-Efficiency Synchronous DC-DC Converter datasheet
PDF, 1.7 Mb, Revisión: K, Archivo publicado: abr 27, 2016
Extracto del documento

Precios

Estado

LM26420XMH/NOPBLM26420XMHX/NOPBLM26420XSQ/NOPBLM26420XSQX/NOPBLM26420YMH/NOPBLM26420YMHX/NOPBLM26420YSQ/NOPBLM26420YSQX/NOPB
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNoNo

Embalaje

LM26420XMH/NOPBLM26420XMHX/NOPBLM26420XSQ/NOPBLM26420XSQX/NOPBLM26420YMH/NOPBLM26420YMHX/NOPBLM26420YSQ/NOPBLM26420YSQX/NOPB
N12345678
Pin2020161620201616
Package TypePWPPWPRUMRUMPWPPWPRUMRUM
Industry STD TermHTSSOPHTSSOPWQFNWQFNHTSSOPHTSSOPWQFNWQFN
JEDEC CodeR-PDSO-GR-PDSO-GS-PQFP-NS-PQFP-NR-PDSO-GR-PDSO-GS-PQFP-NS-PQFP-N
Package QTY7325001000450073250010004500
CarrierTUBELARGE T&RSMALL T&RLARGE T&RTUBELARGE T&RSMALL T&RLARGE T&R
Device MarkingLM26420XMHL26420XL26420XLM26420YMHL26420YL26420Y
Width (mm)4.44.4444.44.444
Length (mm)6.56.5446.56.544
Thickness (mm)11.75.7511.75.75
Pitch (mm).65.65.65.65.65.65.65.65
Max Height (mm)1.21.2.8.81.21.2.8.8
Mechanical DataDescargarDescargarDescargarDescargarDescargarDescargarDescargarDescargar

Paramétricos

Parameters / ModelsLM26420XMH/NOPB
LM26420XMH/NOPB
LM26420XMHX/NOPB
LM26420XMHX/NOPB
LM26420XSQ/NOPB
LM26420XSQ/NOPB
LM26420XSQX/NOPB
LM26420XSQX/NOPB
LM26420YMH/NOPB
LM26420YMH/NOPB
LM26420YMHX/NOPB
LM26420YMHX/NOPB
LM26420YSQ/NOPB
LM26420YSQ/NOPB
LM26420YSQX/NOPB
LM26420YSQX/NOPB
Control ModeCurrent ModeCurrent ModeCurrent ModeCurrent ModeCurrent ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %9898989898989898
Iout(Max), A22222222
Iq(Typ), mA0.90.90.90.90.90.90.90.9
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupHTSSOPHTSSOPWQFNWQFNHTSSOPHTSSOPWQFNWQFN
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Regulated Outputs22222222
Special FeaturesEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous RectificationEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous RectificationEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous RectificationEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous RectificationEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous RectificationEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous RectificationEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous RectificationEnable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous Rectification
Switching Frequency(Max), kHz22002200220022002200220022002200
Switching Frequency(Min), kHz550550550550550550550550
TypeConverterConverterConverterConverterConverterConverterConverterConverter
Vin(Max), V5.55.55.55.55.55.55.55.5
Vin(Min), V33333333
Vout(Max), V4.54.54.54.54.54.54.54.5
Vout(Min), V0.80.80.80.80.80.80.80.8

Plan ecológico

LM26420XMH/NOPBLM26420XMHX/NOPBLM26420XSQ/NOPBLM26420XSQX/NOPBLM26420YMH/NOPBLM26420YMHX/NOPBLM26420YSQ/NOPBLM26420YSQX/NOPB
RoHSObedienteObedienteObedienteObedienteObedienteObedienteObedienteObediente

Notas de aplicación

  • AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)
    PDF, 661 Kb, Revisión: A, Archivo publicado: abr 23, 2013
    This application note considers both the benefits and challenges of using high-frequency regulators.

Linea modelo

Clasificación del fabricante

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