Datasheet Linear Technology LT3932 — 数据表

制造商Linear Technology
系列LT3932

36V,2A同步降压LED驱动器

数据表

LT3932/LT3932-1 - 36V, 2A Synchronous Step-Down LED Driver
PDF, 1.2 Mb, 修订版: A, 文件上传: Mar 27, 2018
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价格

打包

LT3932EUFD#PBFLT3932EUFD#TRPBFLT3932HUFD#PBFLT3932HUFD#TRPBFLT3932IUFD#PBFLT3932IUFD#TRPBF
N123456
Package4x5 QFN-28
包装外形图
4x5 QFN-28
包装外形图
4x5 QFN-28
包装外形图
4x5 QFN-28
包装外形图
4x5 QFN-28
包装外形图
4x5 QFN-28
包装外形图
Package CodeUFDUFDUFDUFDUFDUFD
Package Index05-08-171205-08-171205-08-171205-08-171205-08-171205-08-1712
Pin Count282828282828

参数化

Parameters / ModelsLT3932EUFD#PBFLT3932EUFD#TRPBFLT3932HUFD#PBFLT3932HUFD#TRPBFLT3932IUFD#PBFLT3932IUFD#TRPBF
Demo BoardsDC2286ADC2286ADC2286ADC2286ADC2286ADC2286A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming5000:1 PWM Dimming at 100Hz, 128:1 Internal PWM Dimming
Export Controlnononononono
FeaturesSpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set FrequencySpread Spectrum, Silent Switcher Architecture, External Synchronization, Resistor Set Frequency
Frequency, kHz200020002000200020002000
Ishutdown, µA222222
Isupply, mA2.22.22.22.22.22.2
Max Number of LEDs101010101010
Monolithicyesyesyesyesyesyes
Number of Outputs111111
Operating Temperature Range, °C0 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85
Output Current, A222222
Switch Current, A333333
Synchronousyesyesyesyesyesyes
TopologyBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED Driver
Vin Max, V363636363636
Vin Min, V3.63.63.63.63.63.6
Vout Max, V363636363636

生态计划

LT3932EUFD#PBFLT3932EUFD#TRPBFLT3932HUFD#PBFLT3932HUFD#TRPBFLT3932IUFD#PBFLT3932IUFD#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

其他选择

LT3932-1

设计须知

  • 36V, 2A LED Driver with 5000:1 PWM Dimming Meets CISPR 25 Class 5 EMI Limits with Silent Switcher Architecture &mdash DN570
    PDF, 446 Kb, 档案已发布: Nov 7, 2017
    从文件中提取

模型线

制造商分类

  • Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) LED Drivers