Buck Regulators

Part NumberGeneral DescriptionMarketing StatusInput VoltageInput VoltageOutput Current-MaxRegulated Output VoltageRegulated Output VoltageSoft-startPackageInhibit Pin Synchronous rectification
L49621.5 A Switching RegulatorActive9461.55.140YesHW 7LDS SPLIT V,PDIP 16trueNo
L49761 A step down switching regulatorActive85510.550NoDIP-8,SO-16WfalseNo
B5973DUp to 2 A step down switching regulator for automotive applicationsActive43621.23536NoPowerSO-8trueNo
L7986TA3A step-down switching regulatorActive4.53830.638YesPowerSO-8trueNo
A5970ADUp to 1 A step down switching regulator for automotive applicationsActive43611.23536NoSO-8trueNo
L49733.5 A Switching RegulatorActive8553.50.550YesPDIP 18,SO-20trueNo
L5981Up to 1 A step down switching regulatorActive2.91810.618YesVDFPN 8 3x3x1.0trueNo
ST1S15500 mA, 6 MHz synchronous step-down converterActive2.35.50.51.822.8YesChip Scale Package 0.4mm pitchtrueYes
PM89066 A step-down monolithic switching regulatorPreview2.8660.63.6YesVFQFPN 16 3x3x1.0trueYes
A6985F38 V 0.5 A synchronous step-down switching regulator with 30 uA quiescent currentActive4380.50.8538YesHTSSOP16trueYes
AST1S313 A DC step-down switching regulatorActive2.8430.84YesVFDFPN 8 3x3x1.0trueYes
L4977A7 A switching regulatorActive155075.140NoMW 15LfalseNo
L6928High efficiency monolithic synchronous step down regulatorActive25.50.80.65.5YesMSOP/TSSOP 8,VDFPN 8 3x3x1.0trueYes
A5970DUp to 1 A step down switching regulator for automotive applicationsActive43611.23536NoSO-8trueNo
L4974A3.5 A switching regulatorActive155045.140NoPDIP 20falseNo
L5972DUp to 1.5 A step down switching regulatorActive4.4361.51.23536NoSO-8falseNo
L69021 A switching regulator with adjustable current limitActive83611.23536NoSO-8falseNo
L49602.5 A Switching RegulatorActive9462.55.140YesHW 7LDS SPLIT VtrueNo
L49722 A SWITCHING REGULATORActive155025.140NoPDIP 20,SO-20falseNo
ST1S031.5 A, 1.5 MHz adjustable, step-down switching regulatorActive2.7161.50.85YesVFDFPN 6 3x3trueNo
A6986F38 V 1.5 A synchronous step-down switching regulator with 30 uA quiescent currentActive4381.50.8538YesHTSSOP16trueYes
A7986A3 A step-down switching regulator for automotive applicationsActive4.53830.638YesPowerSO-8trueNo
ST2S08BDual synchronous rectification, 1.5 A, 1.5 MHz adjustable step-down switching regulatorActive35.51.50.84.675YesVFQFPN 12 4x4x1.0trueYes
L6985F38 V 500 mA synchronous step-down switching regulator with 30 uA quiescent currentActive4380.50.8538YesHTSSOP16trueYes
L5988D4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous rectificationActive2.91840.628YesHTSSOP16trueYes
L5970DUp to 1 A step down switching regulatorActive4.43611.23536NoSO-8trueNo
L49711.5A Switching RegulatorActive8551.53.350YesDIP-8,SO-16WtrueNo
L79802 A step-down switching regulatorActive4.52820.628YesPowerSO-8,VDFPN 8 3x3x1.0trueNo
ST1S06Synchronous rectification with inhibit, 1.5 A, 1.5 MHz adjustable, step-down switching regulatorActive2.75.51.50.85yesVFDFPN 6 3x3trueYes
A7985A2 A step-down switching regulator for automotive applicationsActive4.53820.638YesPowerSO-8trueNo
L698638 V 2 A synchronous step-down switching regulator with 30 uA quiescent currentActive43820.8538YesHTSSOP16trueYes
ST1S303 A, 1.5 MHz PWM step-down switching regulator with synchronous rectificationActive2.7630.85YesVFDFPN 8 4x4x1.0trueYes
L79863A step-down switching regulatorActive4.53830.638YesPowerSO-8,VDFPN 10 3x3x1.0trueNo
ST1S10Monolithic synchronous step-down regulatorActive2.71830.816YesPowerSO-8,VFDFPN 8 4x4x1.0trueYes
L79813 A step-down switching regulatorActive4.52830.628YesPowerSO-8,VDFPN 8 3x3x1.0trueNo
AST1S31HFUp to 4 V, 3 A step-down 2.3 MHz switching regulator for automotive applicationsActive2.8430.84YesVFDFPN 8 3x3x1.0trueYes
A5974ADUp to 2 A step down switching regulator for automotive applicationsActive43621.23536NoPowerSO-8trueNo
ST763AC3.3V STEP DOWN CURRENT MODE PWM DC-DC CONVERTERSNRND3.3110.53.1353.465NoSO-8trueNo
L5973ADUp to 1.5 A step down switching regulatorActive4361.51.23536NoPowerSO-8trueNo
ST2S06Dual synchronous rectification with reset or inhibit, 0.5 A, 1.5 MHz adjustable step-down switching regulatorActive4.55.50.50.85.5YesVFQFPN 12 4x4x1.0trueYes
L698436 V 400 mA synchronous step-down switching regulatorActive4.5360.40.928YesTUBE AND TAPE AND REEL,VDFPN 10 3x3x1.0trueYes
ST1S14Up to 3 A step down switching regulatorActive5.54830.848YesPowerSO-8trueNo
PM8908Monolithic buck converter for DDR memory terminationActive1660.52FixedVFQFPN 20L 3.5X4.0X0.95trueYes
A5973DUp to 2 A step down switching regulator for automotive applicationsActive43621.23536NoPowerSO-8trueNo
L59873 A step-down switching regulatorActive2.91830.618YesPowerSO-8,VDFPN 8 3x3x1.0trueNo
L6986F38 V 1.5 A synchronous step-down switching regulator with 30 uA quiescent currentActive4381.50.8538YesHTSSOP16trueYes
L5970ADUp to 1 A step down switching regulatorActive4.43611.23536NoSO-8trueNo
ST1S12XXSynchronous rectification with inhibit, 0.7 A, 1.7 MHz adjustable, step-down switching regulatorActive2.55.50.70.65YesTSOT23-5LtrueYes
L4970A10 A switching regulatorActive1550105.140NoMW 15LfalseNo
L6926High Efficiency Synchronous Step-Down RegulatorActive25.50.80.65.5yesMSOP/TSSOP 8,VDFPN 8 3x3x1.0trueYes
A6902DUp to 1 A Switch Step Down regulator with Adjustable Current Limit for Automotive ApplicationsActive83611.23536NoSO-8falseNo
L5983Up to 1.5 A step down switching regulatorActive2.9181.50.618YesVDFPN 8 3x3x1.0trueNo
L798761 V 3 A asynchronous step-down switching regulator with adjustable current limitationActive4.56130.861YesHTSSOP16trueNo
A5975DUp to 3 A step down switching regulator for automotive applicationsActive43631.23536NoPowerSO-8trueNo
L296HIGH CURRENT SWITCHING REGULATORSActive94645.140YesMW 15LtrueNo
L7987L61 V 2 A asynchronous step-down switching regulator with adjustable current limitationActive4.56120.861YesHTSSOP16trueNo
ST1S324 A DC step-down switching regulatorActive2.85.540.85.5YesVFDFPN 8 4x4x1.0trueYes
A5972DUp to 1.5 A step down switching regulator for automotive applicationsActive4361.51.23536NoSO-8falseNo
ST1S313 A DC step-down switching regulatorActive2.85.530.85.5YesSO-8,VFDFPN 8 3x3x1.0trueYes
L49631.5 A SWITCHING REGULATORActive9461.55.136YesPDIP 18,SO-20trueNo
L5973DUp to 2 A step down switching regulatorActive43621.23536NoPowerSO-8trueNo
ST1S403A DC step-down switching regulatorActive41830.818YesPowerSO-8,SO-8,VFDFPN 8 4x4x1.0trueYes
L79852A step-down switching regulatorActive4.53820.638YesPowerSO-8,VDFPN 10 3x3x1.0trueNo
L4975A5 A switching regulatorActive155055.140NoMW 15LfalseNo
PM8903A3 A step-down monolithic switching regulatorActive2.8630.63.6Fixed, 0.79 ms typVFQFPN 16 3x3x1.0trueYes
ST1S414 A step-down switching regulatorActive41840.818YesPowerSO-8,VFDFPN 8 4x4x1.0trueYes
A698638 V 2 A synchronous step-down switching regulator with 30 uA quiescent currentActive43820.8538YesHTSSOP16trueYes
L4964High current switching regulatorActive94645.138YesMW 15LtrueNo
L5985Up to 2 A step down switching regulatorActive2.91820.618YesVDFPN 8 3x3x1.0trueNo
A5975ADUp to 2.5 A step down switching regulator for automotive applicationsActive4362.51.23536NoPowerSO-8trueNo
A5974DUp to 2.5 A step down switching regulator for automotive applicationsActive4362.51.23536NoPowerSO-8trueNo
PM89033 A step-down monolithic switching regulatorNRND2.8630.63.6Fixed 0.79 ms typVFQFPN 16 3x3x1.0trueYes
A5973ADUp to 1.5 A step down switching regulator for automotive applicationsActive4361.51.23536NoPowerSO-8trueNo
L49782A Step down switching regulatorActive85523.350YesDIP-8,SO-16WtrueNo
L5989D4 A continuous (more than 5 A pulsed) step-down switching regulator with synchronous rectificationNRND2.91840.618YesHTSSOP16trueNo
ST1S09Synchronous rectification with inhibit, 2 A, 1.5 MHz adjustable, step-down switching regulatorActive4.55.520.85YesVFDFPN 6 3x3trueYes
L5980Up to 0.7 A step down switching regulatorActive2.9180.70.618YesVDFPN 8 3x3x1.0trueYes
L59862.5 A step-down switching regulatorActive2.9182.50.618YesPowerSO-8,VDFPN 8 3x3x1.0trueNo
ST1S504A Monolithic synchronous step-down converter with high efficiency at light loadActive41840.816YesVDFPN 10 3x3x1.0trueYes