Details, datasheet, quote on part number: LM5166DRCT
PartLM5166DRCT
CategorySemiconductors => Power Management => Non-isolated DC/DC Switching Regulator => Step-Down (Buck) => Buck Converter (Integrated Switch)
Part familyLM5166 3V-65V Input, 500mA Synchronous Buck Converter With Ultra-Low Iq
TitleIC REG BUCK FIXED 500MA 10VSON
Description3V-65V Input, 500mA Synchronous Buck Converter With Ultra-Low Iq 10-VSON -40 to 150
CompanyTexas Instruments Inc.
StatusACTIVE
ROHSY
SampleYes
DatasheetDownload LM5166DRCT datasheet
Specifications 
Iout(Max)(A)0.5
Duty Cycle(Max)(%)100
Vin(Max)(V)65
RatingCatalog
Approx. Price (US$)1.45 | 1ku
Switching Frequency(Min)(kHz)50
Switching Frequency(Max)(kHz)600
Vout(Min)(V)1.23
TypeConverter
Iq(Typ)(mA)0.01
Operating Temperature Range(C)-40 to 150
Regulated Outputs(#)1
FeaturesAdjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable
Vout(Max)(V)65
Package GroupVSON
Control ModeConstant on-time (COT)
Vin(Min)(V)3
  Mecanical Data
Pin nbPackage typeInd stdJEDEC codePackage qtyCarrierDevice markWidth (mm)Length (mm)Thick (mm)Pitch (mm)
10DRCVSONS-PDSO-N250SMALL T&R5166 33.9.5
Application notes
• Low-EMI buck powers a multivariable sensor transmitter with BLE connectivity | Doc
• Accurately measuring efficiency of ultralow-IQ devices | Doc
• Selecting an Ideal Ripple Generation Network for Your COT Buck Converter (Rev. A)
Fasttransientresponse,simplecontrolscheme,and low cost are featuresthat distinguishConstant-On-Time(COT)buckconvertersfromothers.Simplicityof the controlschemeis reflectedin a singlerequirementfor powerelectronicsengineers:a designof a simplepassivenetwork | Doc
Evaluation Kits
LM5166EVM-C33A: LM5166 Wide VIN, Low IQ, COT 3.3V 500mA Evaluation Module
LM5166EVM-C50A: LM5166 Wide VIN, Low IQ, COT 5V 500mA Evaluation Module
Spice Model
LM5166 PSpice Transient Model (Rev. B) - ZIP (04/11/2017)
LM5166 Unencrypted PSpice Transient Model (Rev. B) - ZIP (04/11/2017)
LM5166X PSpice Transient Model (Rev. B) - ZIP (08/16/2017)
LM5166Y Unencrypted PSpice Transient Model (Rev. B) - ZIP (08/16/2017)
LM5166X Unencrypted PSpice Transient Model (Rev. B) - ZIP (08/16/2017)
LM5166Y PSpice Transient Model (Rev. B) - ZIP (08/16/2017)
TINA-TI Transient Spice Model (Export from WEBENCH) (Rev. A) - PDF (11/06/2015)
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