Datasheet Linear Technology LT8709 — 数据表

制造商Linear Technology
系列LT8709

负输入同步多拓扑DC / DC控制器

数据表

Datasheet LT8709
PDF, 802 Kb, 语言: en, 文件上传: Sep 20, 2017, 页数: 48
Negative Input Synchronous Multi-Topology DC/DC Controller
从文件中提取

价格

打包

LT8709EFE#PBFLT8709EFE#TRPBFLT8709IFE#PBFLT8709IFE#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 / ModelsLT8709EFE#PBFLT8709EFE#TRPBFLT8709IFE#PBFLT8709IFE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC2148ADC2148ADC2148ADC2148A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononono
FeaturesOutput Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External SynchronizationOutput Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External SynchronizationOutput Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External SynchronizationOutput Current Monitor, Output Current Regulation, Power Good, Resistor Set Frequency, External Synchronization
Frequency, kHz750750750750
Frequency Adjust RangeUp to 750kHzUp to 750kHzUp to 750kHzUp to 750kHz
Frequency Sync RangeUp to 750kHzUp to 750kHzUp to 750kHzUp to 750kHz
Integrated Inductornononono
Isupply, mA4444
Max Phases1111
Monolithicnononono
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A25252525
Polyphasenononono
Sense ResistorRsenseRsenseRsenseRsense
Switch Current, A25252525
Synchronousyesyesyesyes
TopologyBuck, Boost, Sepic, InvertingBuck, Boost, Sepic, InvertingBuck, Boost, Sepic, InvertingBuck, Boost, Sepic, Inverting
Topology 1Buck, Boost, Sepic, InvertingBuck, Boost, Sepic, InvertingBuck, Boost, Sepic, InvertingBuck, Boost, Sepic, Inverting
Vin Max, V-4.5-4.5-4.5-4.5
Vin Min, V-80-80-80-80
Vout Max, V80808080
Vout Maximum80V80V80V80V
Vout Min, V1.2341.2341.2341.234
Vswitch Max, V80808080

生态计划

LT8709EFE#PBFLT8709EFE#TRPBFLT8709IFE#PBFLT8709IFE#TRPBF
RoHSCompliantCompliantCompliantCompliant

模型线

制造商分类

  • Power Management > Switching Regulator > Inverting Regulators | SEPIC Regulators
  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost