Datasheet Linear Technology LT3474-1 — Datenblatt

HerstellerLinear Technology
SerieLT3474-1

Step-Down 1A LED-Treiber

Datenblätter

Datasheet LT3474, LT3474-1
PDF, 226 Kb, Sprache: en, Datei hochgeladen: Oct 4, 2017, Seiten: 20
Step-Down 1A LED Driver
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Preise

Verpackung

LT3474EFE-1#PBFLT3474EFE-1#TRPBFLT3474IFE-1#PBFLT3474IFE-1#TRPBF
N1234
PackageTSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
Package CodeFEFEFEFE
Package Index05-08-1663 (BA)05-08-1663 (BA)05-08-1663 (BA)05-08-1663 (BA)
Pin Count16161616

Parameter

Parameters / ModelsLT3474EFE-1#PBFLT3474EFE-1#TRPBFLT3474IFE-1#PBFLT3474IFE-1#TRPBF
ArchitectureImproved Average Output Current ControlImproved Average Output Current ControlImproved Average Output Current ControlImproved Average Output Current Control
Demo BoardsDC1309A,DC842ADC1309A,DC842ADC1309A,DC842ADC1309A,DC842A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Dimming400:1 PWM, 10:1 Analog400:1 PWM, 10:1 Analog400:1 PWM, 10:1 Analog400:1 PWM, 10:1 Analog
Export Controlnononono
FeaturesIntegrated Boost Diode, True Color PWM Dimming, Resistor Set FrequencyIntegrated Boost Diode, True Color PWM Dimming, Resistor Set FrequencyIntegrated Boost Diode, True Color PWM Dimming, Resistor Set FrequencyIntegrated Boost Diode, True Color PWM Dimming, Resistor Set Frequency
Frequency, kHz500500500500
Ishutdown, µA0.010.010.010.01
Isupply, mA2.62.62.62.6
Max Number of LEDs4444
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A1111
Switch Current, A2.12.12.12.1
Synchronousnononono
TopologyBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED Driver
Vin Max, V36363636
Vin Min, V4444
Vout Max, V26262626

Öko-Plan

LT3474EFE-1#PBFLT3474EFE-1#TRPBFLT3474IFE-1#PBFLT3474IFE-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

Andere Optionen

LT3474 LT3474

Konstruktionshinweise

  • Wide Input Range 1A LED Driver Powers High Brightness LEDs with Automotive and 12VAC Supplies &mdash DN388
    PDF, 114 Kb, Datei veröffentlicht: Mar 2, 2006
    Auszug aus dem Dokument
  • High Voltage Buck Converters Drive High Power LEDs &mdash DN392
    PDF, 98 Kb, Datei veröffentlicht: Jun 1, 2006
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Modellreihe

Herstellerklassifikation

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