Datasheet Linear Technology LT3475 — Datenblatt

HerstellerLinear Technology
SerieLT3475

Dual Step-Down 1.5A LED-Treiber

Datenblätter

Datasheet LT3475, LT3475-1
PDF, 249 Kb, Sprache: en, Datei hochgeladen: Oct 4, 2017, Seiten: 20
Dual Step-Down 1.5A LED Driver
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Preise

Verpackung

LT3475EFE#PBFLT3475EFE#TRPBFLT3475IFE#PBFLT3475IFE#TRPBF
N1234
PackageTSSOP-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
Package CodeFEFEFEFE
Package Index05-08-1663 (CB)05-08-1663 (CB)05-08-1663 (CB)05-08-1663 (CB)
Pin Count20202020

Parameter

Parameters / ModelsLT3475EFE#PBFLT3475EFE#TRPBFLT3475IFE#PBFLT3475IFE#TRPBF
ArchitectureImproved Average Output Current ControlImproved Average Output Current ControlImproved Average Output Current ControlImproved Average Output Current Control
Demo BoardsDC1315A,DC923ADC1315A,DC923ADC1315A,DC923ADC1315A,DC923A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Dimming3000:1 PWM, 10:1 Analog3000:1 PWM, 10:1 Analog3000:1 PWM, 10:1 Analog3000:1 PWM, 10:1 Analog
Export Controlnononono
FeaturesHigh Side Current Sense, Anti-Phase Switching, True Color PWM Dimming, Resistor Set FrequencyHigh Side Current Sense, Anti-Phase Switching, True Color PWM Dimming, Resistor Set FrequencyHigh Side Current Sense, Anti-Phase Switching, True Color PWM Dimming, Resistor Set FrequencyHigh Side Current Sense, Anti-Phase Switching, True Color PWM Dimming, Resistor Set Frequency
Frequency, kHz2000200020002000
Ishutdown, µA0.010.010.010.01
Isupply, mA6666
Max Number of LEDs4444
Monolithicyesyesyesyes
Number of Outputs2222
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A1.51.51.51.5
Switch Current, A2.72.72.72.7
Synchronousnononono
TopologyBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED Driver
Vin Max, V36363636
Vin Min, V4444
Vout Max, V15151515

Öko-Plan

LT3475EFE#PBFLT3475EFE#TRPBFLT3475IFE#PBFLT3475IFE#TRPBF
RoHSCompliantCompliantCompliantCompliant

Andere Optionen

LT3475-1 LT3475-1

Konstruktionshinweise

  • High Voltage Buck Converters Drive High Power LEDs &mdash DN392
    PDF, 98 Kb, Datei veröffentlicht: Jun 1, 2006
    Auszug aus dem Dokument

Modellreihe

Herstellerklassifikation

  • Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers
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