ManufacturerPackagingSeriesPart StatusOutput TypeFunctionOutput ConfigurationTopologyNumber of OutputsOutput PhasesVoltage - Supply (Vcc/Vdd)Frequency - SwitchingDuty Cycle (Max)Synchronous RectifierClock SyncSerial InterfacesControl FeaturesOperating TemperaturePackage / CaseSupplier Device Package
Supplier Part Number
Manufacturer Part Number
PriceStock
Manufacturer
Description
Packaging
Series
Part Status
Output Type
Function
Output Configuration
Topology
Number of Outputs
Output Phases
Voltage - Supply ...
Frequency - Switching ...
Duty Cycle (Max)
Synchronous Rectifier ...
Clock Sync
Serial Interfaces
Control Features
Operating Temperature ...
Package / Case
Supplier Device Package ...
LT1339CN#PBF
LT1339CN#PBF
1+8.9902
25+5.98039
100+5.09804
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BST/FWRD CONV 20DIPTube-ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Forward Converter11Up to 20V-90%NoYes-Current Limit, Enable, Phase Control, Soft Start0°C ~ 70°C (TA)20-DIP (0.300", 7.62mm)20-PDIP
LTC3713EG#PBF
LTC3713EG#PBF
1+8.2549
25+5.47922
100+4.12598
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK/BOOST 24SSOPTube-ActiveTransistor DriverStep-Up, Step-DownPositiveBuck, Boost211.5 V ~ 36 V1.4MHz90%YesNo-Enable, Power Good, Soft Start-40°C ~ 85°C (TA)24-SSOP (0.209", 5.30mm Width)24-SSOP
LTC1436AIGN-PLL#PBF
LTC1436AIGN-PLL#PBF
220+6.51961
Increments of 220
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 24SSOPTube-ActiveTransistor DriverStep-DownPositiveBuck113.5 V ~ 30 VUp to 400kHz99%YesNo-Enable, Power on Reset, Soft Start-40°C ~ 85°C (TA)24-SSOP (0.154", 3.90mm Width)24-SSOP
LTC1148HVCS-5#PBF
LTC1148HVCS-5#PBF
275+4.70592
Increments of 275
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 14SOICTube-ActiveTransistor DriverStep-DownPositiveBuck113.5 V ~ 20 VUp to 250kHz100%YesNo-Current Limit, Enable0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
LT1950IGN#PBF
LT1950IGN#PBF
1+6.52941
25+4.63725
100+3.82353
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR MULT TOP 16SSOPTube-ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositive, Isolation CapableBoost, Flyback, Forward Converter, SEPIC113 V ~ 25 V100kHz ~ 500kHz95%NoYes-Enable, Frequency Control-40°C ~ 125°C (TJ)16-SSOP (0.154", 3.90mm Width)16-SSOP
LT1245CS8#PBF
LT1245CS8#PBF
1+4.33333
25+2.87882
100+2.2549
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 8SOICTube-ActiveTransistor DriverStep-DownPositive, Isolation CapableBuck118.2 V ~ 25 V500kHz48%NoNo-Frequency Control0°C ~ 100°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SOIC
LTC1147CN8-5#PBF
LTC1147CN8-5#PBF
150+2.59804
Increments of 150
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 8DIPTube-ActiveTransistor DriverStep-DownPositiveBuck113.5 V ~ 14 V-100%NoNo-Current Limit, Enable0°C ~ 70°C (TA)8-DIP (0.300", 7.62mm)8-PDIP
LT3781EG#PBF
LT3781EG#PBF
1+9.85294
25+7
100+5.76471
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR FWRD CONV 20SSOPTube-ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableForward Converter119 V ~ 18 V700kHz-NoYes-Enable, Soft Start-40°C ~ 85°C (TA)20-SSOP (0.209", 5.30mm Width)20-SSOP
LT1725IGN#PBF
LT1725IGN#PBF
1+7.14706
25+4.74314
100+3.57176
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR FLYBACK 16SSOPTube-ActiveTransistor DriverStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback119.7 V ~ 22 V90kHz ~ 115kHz90%NoNo-Enable, Soft Start-40°C ~ 125°C (TJ)16-SSOP (0.154", 3.90mm Width)16-SSOP
LTC1148CS-3.3#PBF
LTC1148CS-3.3#PBF
1+8.66667
25+5.75725
100+4.5098
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 14SOICTube-ActiveTransistor DriverStep-DownPositiveBuck113.5 V ~ 20 VUp to 250kHz100%YesNo-Current Limit, Enable0°C ~ 70°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
LTC1872ES6#TRPBF
LTC1872ES6#TRPBF
2500+1.96079
Increments of 2500
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BOOST/SEPIC SOT23-6Tape & Reel (TR)-ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, SEPIC112.5 V ~ 9.8 V550kHz-NoNo-Enable-40°C ~ 85°C (TA)SOT-23-6 Thin, TSOT-23-6TSOT-23-6
LT1243CN8#PBF
LT1243CN8#PBF
1+3.84314
25+2.55137
100+2.05882
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 8DIPTube-ActiveTransistor DriverStep-DownPositive, Isolation CapableBuck118.2 V ~ 25 V500kHz96%NoNo-Frequency Control0°C ~ 100°C (TJ)8-DIP (0.300", 7.62mm)8-PDIP
LTC1709EG-7#PBF
LTC1709EG-7#PBF
259+4.90196
Increments of 259
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 36SSOPTube-ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 36 V140kHz ~ 310kHz99.5%YesNo-Enable, Power Good, Soft Start-40°C ~ 85°C (TA)36-SSOP (0.209", 5.30mm Width)36-SSOP
LTC1709EG-85#PBF
LTC1709EG-85#PBF
148+4.90196
Increments of 148
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 36SSOPTube-ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 36 V140kHz ~ 310kHz99.5%YesNo-Enable, Power Good, Soft Start-40°C ~ 85°C (TA)36-SSOP (0.209", 5.30mm Width)36-SSOP
LTC3727EUH-1#PBF
LTC3727EUH-1#PBF
1+10.7157
25+7.1149
100+5.82353
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 32QFNTube-ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 30 V255kHz ~ 530kHz99.4%YesNo-Enable, Power Good, Soft Start-40°C ~ 85°C (TA)32-WFQFN Exposed Pad32-QFN (5x5)
LT3781IG#PBF
LT3781IG#PBF
132+6.34314
Increments of 132
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR FWRD CONV 20SSOPTube-ActiveTransistor DriverStep-Up/Step-DownPositive, Isolation CapableForward Converter119 V ~ 18 V700kHz-NoYes-Enable, Soft Start-40°C ~ 85°C (TA)20-SSOP (0.209", 5.30mm Width)20-SSOP
LTC3729EUH#PBF
LTC3729EUH#PBF
1+11.951
25+8.4902
100+6.9902
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 32QFNTubePolyPhase®ActiveTransistor DriverStep-DownPositiveBuck224 V ~ 36 V260kHz ~ 550kHz99.5%YesNo-Current Limit, Enable, Phase Control, Power Good, Soft Start-40°C ~ 85°C (TA)32-WFQFN Exposed Pad32-QFN (5x5)
LT1737IGN#PBF
LT1737IGN#PBF
1+7.14706
25+4.74314
100+3.57176
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR FLYBACK 16SSOPTube-ActiveTransistor DriverStep-Up/Step-DownPositive or Negative, Isolation CapableFlyback114.1 V ~ 20 V90kHz ~ 115kHz90%NoNo-Enable, Soft Start-40°C ~ 125°C (TJ)16-SSOP (0.154", 3.90mm Width)16-SSOP
LTC1438CG-ADJ#PBF
LTC1438CG-ADJ#PBF
94+8.43137
Increments of 94
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 28SSOPTube-ActiveTransistor DriverStep-DownPositiveBuck213.5 V ~ 30 VUp to 400kHz99%YesNo-Enable, Power on Reset, Soft Start0°C ~ 70°C (TA)28-SSOP (0.209", 5.30mm Width)28-SSOP
LTC3830ES#PBF
LTC3830ES#PBF
1+7.01961
25+4.66157
100+3.5101
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 16SOICTube-ActiveTransistor DriverStep-DownPositiveBuck113 V ~ 8 V200kHz95%YesNo-Current Limit, Enable, Frequency Control, Soft Start-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)16-SOIC
LTC1872BES6#TRMPBF-Cut
LTC1872BES6#TRMPBF
1+4.36274
25+3.89176
100+2.35294
250+2.15686
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BOOST/SEPIC SOT23-6Cut Tape (CT)-ActiveTransistor DriverStep-Up, Step-Up/Step-DownPositiveBoost, SEPIC112.5 V ~ 9.8 V550kHz-NoNo-Enable-40°C ~ 85°C (TA)SOT-23-6 Thin, TSOT-23-6TSOT-23-6
LT1243CS8#PBF
LT1243CS8#PBF
1+4.33333
25+2.87882
100+2.2549
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 8SOICTube-ActiveTransistor DriverStep-DownPositive, Isolation CapableBuck118.2 V ~ 25 V500kHz96%NoNo-Frequency Control0°C ~ 100°C (TJ)8-SOIC (0.154", 3.90mm Width)8-SOIC
LTC1778EGN#PBF
LTC1778EGN#PBF
1+5.66667
25+3.76196
100+2.83275
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK/BCK-BST 16SSOPTube-ActiveTransistor DriverStep-Down, Step-Up/Step-DownPositive or NegativeBuck, Buck-Boost114 V ~ 36 V--YesYes-Enable, Power Good, Soft Start-40°C ~ 85°C (TA)16-SSOP (0.154", 3.90mm Width)16-SSOP
LTC3728EUH#PBF
LTC3728EUH#PBF
1+10.3431
25+7.35294
100+6.05882
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 32QFNTube-ActiveTransistor DriverStep-DownPositiveBuck223.5 V ~ 30 V260kHz ~ 550kHz99.4%YesNo-Enable, Power Good, Soft Start-40°C ~ 85°C (TA)32-WFQFN Exposed Pad32-QFN (5x5)
LT1245CN8#PBF
LT1245CN8#PBF
1+3.84314
25+2.55137
100+2.05882
Increments of 1
Leadtime
2-3 weeks
Linear TechnologyIC REG CTRLR BUCK 8DIPTube-ActiveTransistor DriverStep-DownPositive, Isolation CapableBuck118.2 V ~ 25 V500kHz48%NoNo-Frequency Control0°C ~ 100°C (TJ)8-DIP (0.300", 7.62mm)8-PDIP