Datasheet Texas Instruments LM34923MMX/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLM34923
ArtikelnummerLM34923MMX/NOPB
Datasheet Texas Instruments LM34923MMX/NOPB

80 V, 600 mA Konstanter Einschalt-Buck-Schaltregler 10-VSSOP -40 bis 125

Datenblätter

LM34923 80V, 600 mA Constant On-Time Buck Switching Regulator datasheet
PDF, 1.3 Mb, Revision: A, Datei veröffentlicht: Feb 20, 2013
Auszug aus dem Dokument

Preise

Status

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

Verpackung

Pin10
Package TypeDGS
Industry STD TermVSSOP
JEDEC CodeS-PDSO-G
Package QTY3500
CarrierLARGE T&R
Device MarkingSB5B
Width (mm)3
Length (mm)3
Thickness (mm)1.02
Pitch (mm).5
Max Height (mm)1.07
Mechanical DataHerunterladen

Parameter

Control ModeConstant on-time (COT)
Duty Cycle(Max)97 %
Iout(Max)0.65 A
Iq(Typ)1 mA
Operating Temperature Range-40 to 125 C
Package GroupVSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesPower Good
Switching Frequency(Max)800 kHz
Switching Frequency(Min)50 kHz
TypeConverter
Vin(Max)75 V
Vin(Min)6 V
Vout(Max)75 V
Vout(Min)2.5 V

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: LM34923EVAL
    Evaluation Board for the LM34923
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • AN-2171 Designing Constant-On-Time Buck Regulators for Low Drop-Out Voltage (Rev. A)
    PDF, 78 Kb, Revision: A, Datei veröffentlicht: Apr 23, 2013
    This application note presents a simple scheme to improve the drop-out voltage in constant-on-time buckregulators.

Modellreihe

Serie: LM34923 (2)

Herstellerklassifikation

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