Datasheet Linear Technology LT3972 — 数据表

制造商Linear Technology
系列LT3972

具有75µA静态电流的33V,3.5A,2.4MHz降压开关稳压器

数据表

Datasheet LT3972
PDF, 346 Kb, 语言: en, 文件上传: Sep 19, 2017, 页数: 24
33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75μA Quiescent Current
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价格

打包

LT3972EDD#PBFLT3972EDD#TRPBFLT3972EMSE#PBFLT3972EMSE#TRPBFLT3972HMSE#PBFLT3972HMSE#TRPBFLT3972IDD#PBFLT3972IDD#TRPBFLT3972IMSE#PBFLT3972IMSE#TRPBF
N12345678910
Package3x3 DFN-10
包装外形图
3x3 DFN-10
包装外形图
MS-10E
包装外形图
MS-10E
包装外形图
MS-10E
包装外形图
MS-10E
包装外形图
3x3 DFN-10
包装外形图
3x3 DFN-10
包装外形图
MS-10E
包装外形图
MS-10E
包装外形图
Package CodeDDDDMSEMSEMSEMSEDDDDMSEMSE
Package Index05-08-169905-08-169905-08-166405-08-166405-08-166405-08-166405-08-169905-08-169905-08-166405-08-1664
Pin Count10101010101010101010

参数化

Parameters / ModelsLT3972EDD#PBFLT3972EDD#TRPBFLT3972EMSE#PBFLT3972EMSE#TRPBFLT3972HMSE#PBFLT3972HMSE#TRPBFLT3972IDD#PBFLT3972IDD#TRPBFLT3972IMSE#PBFLT3972IMSE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1458ADC1458ADC1458ADC1458ADC1458ADC1458ADC1458ADC1458ADC1458ADC1458A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnononononononononono
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power GoodBurst Mode, Resistor Set Frequency, External Synchronization, Power Good
Frequency, kHz2400240024002400240024002400240024002400
Frequency Adjust Range250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz250kHz - 2.4MHz
Frequency Sync Range250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz250kHz - 2MHz
Integrated Inductornononononononononono
Ishutdown, µA1111111111
Isupply, mA0.030.030.030.030.030.030.030.030.030.03
Max Phases1111111111
Monolithicyesyesyesyesyesyesyesyesyesyes
Number of Outputs1111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85
Output Current, A3.53.53.53.53.53.53.53.53.53.5
Over Voltage Protection, V62626262626262626262
Polyphasenononononononononono
Switch Current, A5.45.45.45.45.45.45.45.45.45.4
Synchronousnononononononononono
TopologyBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V33333333333333333333
Vin Min, V3.63.63.63.63.63.63.63.63.63.6
Vout Max, V30303030303030303030
Vout Maximum30V30V30V30V30V30V30V30V30V30V
Vout Min, V0.790.790.790.790.790.790.790.790.790.79

生态计划

LT3972EDD#PBFLT3972EDD#TRPBFLT3972EMSE#PBFLT3972EMSE#TRPBFLT3972HMSE#PBFLT3972HMSE#TRPBFLT3972IDD#PBFLT3972IDD#TRPBFLT3972IMSE#PBFLT3972IMSE#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators