Datasheet Texas Instruments LM3445MM/NOPB — Datenblatt

HerstellerTexas Instruments
SerieLM3445
ArtikelnummerLM3445MM/NOPB
Datasheet Texas Instruments LM3445MM/NOPB

Triac Dimmbarer Offline-LED-Treiber 10-VSSOP -40 bis 125

Datenblätter

LM3445 TRIAC Dimmable Offline LED Driver datasheet
PDF, 1.2 Mb, Revision: M, Datei veröffentlicht: Nov 30, 2015
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 QTY1000
CarrierLARGE T&R
Device MarkingSULB
Width (mm)3
Length (mm)3
Thickness (mm)1.02
Pitch (mm).5
Max Height (mm)1.07
Mechanical DataHerunterladen

Parameter

Dimming MethodForward Phase (Triac),PWM,Reverse Phase
Input VoltageAC/DC Type
Iout(Max)2 A
Iq(Typ)2 mA
Operating Temperature Range-40 to 125 C
Package GroupVSSOP
Package Size: mm2:W x L10VSSOP: 15 mm2: 4.9 x 3(VSSOP) PKG
Power Factor CorrectionActive,Passive Min
RatingCatalog
Regulated Outputs1
Special FeaturesAdjustable Switch Frequency,Enable/Shutdown,Thermal Shutdown
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)30 kHz
TopologyBuck,Flyback
TypeInductive
Vin(Max)12 V
Vin(Min)8 V
Vout(Max)60 V
Vout(Min)9 V
Vref0.75 V

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: LM3445EVM-695
    LM3445 120Vac Valley Fill Buck Triac Dimmable LED Driver Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM3445-120VFLBK
    120VFLBK-LM3445 evaluation board optimized for 120V input isolated applications
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM3445-EDSNEV
    EDSNEV- 10W, non-isolated LM3445 evaluation board optimized for small solution size
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM3445-230VFLBK
    230VFLBK-LM3445 evaluation board optimized for 230V input isolated applications
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • An Improved Line Regulation Solution Used in LM3444/5 Non-Isolated LED Lighting
    PDF, 1.0 Mb, Datei veröffentlicht: Oct 25, 2012
  • AN-2034 LM3445 -120VAC, 8W Isolated Flyback LED Driver (Rev. C)
    PDF, 24.5 Mb, Revision: C, Datei veröffentlicht: May 1, 2013
    This demonstration board highlights the performance of a LM3445 based Flyback LED driver solution that can be used to power a single LED string consisting of 4 to 8 series connected LEDs from an 90 VRMS to 135 VRMS, 60 Hz input power supply. The key performance characteristics under typical operating conditions are summarized in this application report.
  • AN-1656 Design Challenges of Switching LED Drivers (Rev. A)
    PDF, 171 Kb, Revision: A, Datei veröffentlicht: May 3, 2013
    Using a switching regulator as an LED driver requires the designer to convert a voltage regulator into acurrent regulator. Beyond the challenge of changing the feedback system to control current, the LEDsthemselves present a load characteristic that is much different than the digital devices and other loads thatrequire constant voltage. The LED WEBENCHВ® online design environment predicts and
  • AN-2069 LM3445 - 230VAC, 6W- 15W Isolated Flyback LED Driver (Rev. B)
    PDF, 2.8 Mb, Revision: B, Datei veröffentlicht: Nov 23, 2010
    Application Note 2069 LM3445 - 230VAC, 6W- 15W Isolated Flyback LED Driver

Modellreihe

Herstellerklassifikation

  • Semiconductors > Power Management > LED Driver > Illumination & General Lighting LED Driver