Datasheet Linear Technology LT3475 — 数据表

制造商Linear Technology
系列LT3475

双路降压1.5A LED驱动器

数据表

Datasheet LT3475, LT3475-1
PDF, 249 Kb, 语言: en, 文件上传: Oct 4, 2017, 页数: 20
Dual Step-Down 1.5A LED Driver
从文件中提取

价格

打包

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

参数化

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

生态计划

LT3475EFE#PBFLT3475EFE#TRPBFLT3475IFE#PBFLT3475IFE#TRPBF
RoHSCompliantCompliantCompliantCompliant

其他选择

LT3475-1 LT3475-1

设计须知

  • High Voltage Buck Converters Drive High Power LEDs &mdash DN392
    PDF, 98 Kb, 档案已发布: Jun 1, 2006
    从文件中提取

模型线

制造商分类

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