Datasheet Linear Technology LT3741-1 — 数据表

制造商Linear Technology
系列LT3741-1

大功率,恒定电流,恒定电压,降压控制器

数据表

Datasheet LT3741, LT3741-1
PDF, 639 Kb, 语言: en, 文件上传: Mar 27, 2018, 页数: 24
High Power, Constant Current, Constant Voltage, Step-Down Controller
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价格

打包

LT3741EFE-1#PBFLT3741EFE-1#TRPBFLT3741EUF-1#PBFLT3741EUF-1#TRPBFLT3741IFE-1#PBFLT3741IFE-1#TRPBFLT3741IUF-1#PBFLT3741IUF-1#TRPBF
N12345678
PackageTSSOP-20
包装外形图
TSSOP-20
包装外形图
4x4 QFN-20
包装外形图
4x4 QFN-20
包装外形图
TSSOP-20
包装外形图
TSSOP-20
包装外形图
4x4 QFN-20
包装外形图
4x4 QFN-20
包装外形图
Package CodeFEFEUFUFFEFEUFUF
Package Index05-08-1663 (CB)05-08-1663 (CB)05-08-171005-08-171005-08-1663 (CB)05-08-1663 (CB)05-08-171005-08-1710
Pin Count2020202020202020

参数化

Parameters / ModelsLT3741EFE-1#PBFLT3741EFE-1#TRPBFLT3741EUF-1#PBFLT3741EUF-1#TRPBFLT3741IFE-1#PBFLT3741IFE-1#TRPBFLT3741IUF-1#PBFLT3741IUF-1#TRPBF
ArchitectureAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current ControlAverage Output Current Control
Demo BoardsDC1602ADC1602ADC1602ADC1602ADC1602ADC1602ADC1602ADC1602A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
DimmingExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal CircuitExternal Circuit
Export Controlnononononononono
FeaturesOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External SynchronizationOutput Current Regulation, Resistor Set Frequency, External Synchronization
Frequency, kHz10001000100010001000100010001000
Ishutdown, µA0.10.10.10.10.10.10.10.1
Isupply, mA1.81.81.81.81.81.81.81.8
Max Number of LEDs1010101010101010
Monolithicnononononononono
Number of Outputs11111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A2525252525252525
Switch Current, A2525252525252525
Synchronousyesyesyesyesyesyesyesyes
TopologyBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED DriverBuck, LED Driver
Vin Max, V3636363636363636
Vin Min, V66666666
Vout Max, V3434343434343434

生态计划

LT3741EFE-1#PBFLT3741EFE-1#TRPBFLT3741EUF-1#PBFLT3741EUF-1#TRPBFLT3741IFE-1#PBFLT3741IFE-1#TRPBFLT3741IUF-1#PBFLT3741IUF-1#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

其他选择

LT3741 LT3741

文章

  • Accurate Constant-Current, Constant-Voltage 20A Power Supply Ensures Safe Charging of Supercaps and Li-Ion Batteries &mdash LT Journal
    PDF, 974 Kb, 档案已发布: Oct 27, 2010
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers
  • Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers