Single Output Step Down Regulator (Integrated Switch)

产 品

  • Reset
Part NumberVin (min) (V)Vin (max) (V)Iout (max) (A)Fsw (MHz)Vout (min) (V)Output Voltage AcurracyPackageQuiescent Current Typ (uA)MOSFET-1 (Ron H) (mΩ)MOSFET-1 (Ron L) (mΩ)Soft-start Time (ms)CCM Mode inputAuto-discharge (ohm)Over voltage protectionProtection mode100% dropout operationPower Good OutputFeature/ Special Function
Selection
(hold Ctrl key to select multiple,
hold Shift key to select range)
SY21052AFCC7851.80.2-0.51.2±2%SO8E40050024021.8A Peak current, adj Fsw, Forced CCM
SY21036ABC4.540120.8±1%SOT23-6183801801hic-cup
SY20277QQC2.75.5121.50.6±1%QFN3x3-12951260.3120hic-cupI2C, DAC: 10mV lsb, default 1.05Vout
SY20257PPKC2.65.562.40.6±1.5%CSP1.56x1.96-206528170.3150hic-cupI2C, DAC: 10mV lsb, default 1.15Vout
SY20257NPKC2.65.562.40.6±1.5%CSP1.56x1.96-206528170.3150hic-cupI2C, DAC: 12.5mV lsb, default 0.8Vout
SY20217CQDC2.55.541.75±1%QFN3x3-163070400.1latch-offVID control
SY20217BQDC2.55.541.7±1%QFN3x3-163070400.1latch-offVID control
SY20212CAIC2.65.541.80.7625±1%TSOT23-88070400.310hic-cupI2C, DAC: 12.5mV lsb, default 1.05Vout
SY20212BAIC2.65.541.80.7625±1%TSOT23-88070400.310hic-cupI2C, DAC: 12.5mV lsb, default 1.15Vout
SY20193LQWC2.75.5310.6±1%QFN1.5x1.5-75585500.3575latch-off
SY20183DEC2.55.51.52.250.6±1.5%DFN2x2-6502001501hic-cup
SY20162IABC2.75.521.50.6±1.5%SOT23-650130850.7hic-cup
SY21145BRAC42340.63.3±1%QFN3x3-208085351latch-off100mA LDO
SY20153QUC2.55.53.520.6±1.5%QFN2x1.5-8185535150hic-cup
SY20149IAAC2.55.521.50.6±1.5%SOT23-55013085150latch-off
SY21260CRAC5.523100.65.15±1.5%QFN3x3-201101880.8latch-off100mA LDO
SY21247CTMC5.523100.65.15±1.5%QFN4x3-131101880.8latch-off100mA LDO, fixed output voltage
SY21241DQVC428100.60.6±1.5%QFN3x4-193002580.4latch-off100mA LDO, VTT LDO (2A)
SY21215KQQC42860.50.6±1.5%QFN3x3-1210040200.6hic-cupAdj Ilimit, 12A peak current
SY21211FCC4.53050.50.6±1.5%SO8E2007040Adjfoldback
SY21197ADC4.51860.40.6±1.5%TSOT23-620029191.750hic-cup
SY21195IADC4.51850.50.6±1.5%TSOT23-625041271.750hic-cup
SY21195AADC4.51850.50.6±1.5%TSOT23-610040200.840hic-cup
SY21195ADC4.51850.50.6±1.5%TSOT23-610040200.8hic-cup
SY21174AADC4.51840.50.6±1.5%TSOT23-610050300.8hic-cup
SY20149A1AAC2.55.521.50.6±1.5%SOT23-55013085150hic-cup
SY21154AIC4.53030.5-2.50.6±1.5%TSOT23-819110701hic-cupadj Fsw
SY21153AAIC4.54030.5-2.50.6±1.5%TSOT23-819110701hic-cupadj Fsw
SY21144RAC42340.60.6±1%QFN3x3-2013085351.2hic-cupAdj Ilimit
SY21143ADC4.52330.50.6±1.5%TSOT23-610010550Adjhic-cup
SY20133GDFC2.75.5310.6±1.5%DFN2x2-855110801.250latch-off
SY21085AIC4.52320.50.6±1.5%TSOT23-810013060Adjhic-cup
SY20124QWC2.75.531.50.6±1%DFN1.5×1.5-76585500.3575hic-cup
SY20123QWC2.65.51.520.6±1%QFN1.5x1.5-7551801000.450hic-cup
SY20122IABC2.55.521.50.6±1.5%SOT23-65013085150hic-cup
SY20122D1ABC2.55.521.50.6±1.5%SOT23-6501308511800latch-off
SY20122A1ABC2.55.521.50.6±1.5%SOT23-65013085150hic-cup
SY20124LQWC2.75.531.50.6±1%DFN1.5×1.5-76585500.3550latch-off
SY20121ARC2.65.51.520.6±1%SOT563551801000.450hic-cup
SY20113FDFC2.75.5310.6±1.5%DFN2x2-855110801.250hic-cup
SY20113DFC2.75.5310.6±2%DFN2x2-855110801.250latch-off
SY20113C1DFC2.75.5330.6±2%DFN2x2-85511080150hic-cupOptimized for 4.2Vout
SY20112ARC2.55.531.20.6±1.5%SOT56350100600.750hic-cup
SY20111FDQC2.55.5131.0±2%DFN1.5×1.5-6402301501120hic-cupfixed output voltage
SY20111EDQC2.55.5133.3±2%DFN1.5×1.5-6402301501120hic-cupfixed output voltage
SY20111DDQC2.55.5132.5±2%DFN1.5×1.5-6402301501120hic-cupfixed output voltage
SY20111CDQC2.55.5131.8±2%DFN1.5×1.5-6402301501120hic-cupfixed output voltage
SY20111BDQC2.55.5131.5±2%DFN1.5×1.5-6402301501120hic-cupfixed output voltage
SY21081BABC4.351821.20.6±2%SOT23-64001701600.4hic-cupForced CCM
SY20111ADQC2.55.5131.2±2%DFN1.5×1.5-6402301501120hic-cupfixed output voltage
SY20061IDEC2.55.511.50.6±1.5%DFN2x2-6502201300.750hic-cup
SY20018IAAC2.55.511.50.6±1.5%SOT23-5502601600.7hic-cup
SY21081DEC4.518210.6±2%DFN2x2-6400140130hic-cup
SY20011DFC2.25.50.511.2±1.5%DFN2x2-80.428012010hic-cup
SY20666RLC4.51851.50.6±1%QFN5x5-205005015exthic-cupI2C, DAC: 10mV lsb, default 0.68Vout, Integrated inductor
SY20652QNC4.523220.6±1.5%QFN3x3-1010010550exthic-cupIntegrated inductor, 2.1mm height
SY20624QNC2.75.5430.6±1.5%QFN3x3-106035150.850hic-cupIntegrated inductor, 2.1mm height
SY20623QNC2.755.5330.6±1.5%QFN3x3-106835150.850hic-cupIntegrated inductor, 1mm height
SY20622QNC2.755.5230.6±1.5%QFN3x3-106840200.850hic-cupIntegrated inductor, 1mm height
SY20611RCC2.55.51.230.6±2%QFN2.5x2-8402301501120hic-cupIntegrated inductor, 1mm height
SY20601FQUC2.55.50.631±2%QFN2x1.5-8402301501120hic-cupIntegrated inductor, 1mm height, fixed output voltage
SY20601EQUC2.55.50.633.3±2%QFN2x1.5-8402301501120hic-cupIntegrated inductor, 1mm height, fixed output voltage
SY20601DQUC2.55.50.632.5±2%QFN2x1.5-8402301501120hic-cupIntegrated inductor, 1mm height, fixed output voltage
SY20601CQUC2.55.50.631.8±2%QFN2x1.5-8402301501120hic-cupIntegrated inductor, 1mm height, fixed output voltage
SY20601BQUC2.55.50.631.5±2%QFN2x1.5-8402301501120hic-cupIntegrated inductor, 1mm height, fixed output voltage
SY20601AQUC2.55.50.631.2±2%QFN2x1.5-8402301501120hic-cupIntegrated inductor, 1mm height, fixed output voltage
SY20601QUC2.55.50.630.6±2%QFN2x1.5-8402301501120hic-cupIntegrated inductor, 1mm height
SY21266QXC418160.50.6±1.5%QFN4x4-111507.52.5150hic-cupoptional bypass input, programmable output current limit
SY21262QCC41812adj0.6±1%QFN4x4-24500164exthic-cupadj Fsw
SY21241AQVC428100.60.6±1.5%QFN4x3-193002580.4current latch-off10A VDDQ, 1A VTT LDO, Over temperature alert
SY21248ARAC42380.50.6±1%QFN3x3-2012022112current hic-cup70mA output discharge, optional bypass input, programmable output current limit
SY21248RAC42380.50.6±1%QFN3x3-208030100.4current latch-off100mA output discharge, optional bypass input, programmable output current limit
SY21228AQQC42880.80.6±1%QFN3x3-1210020100.650hic-cup16A Peak current, programmable output current limit
SY21196ARAC4.5186adj0.6±1%QFN3x3-205005015exthic-cupI2C, DAC: 10mV lsb, default 0.68Vout
SY21236ARAC42360.60.6±1%QFN3x3-2012038191.3current hic-cup70mA output discharge, optional bypass input, programmable output current limit
SY21215HQQC42860.80.6±1.5%QFN3x3-1210040200.6hic-cup12A peak current, programmable output current limit
SY21211DNC4.53050.50.6±1.5%DFN3x4-122007040extfoldback6A Peak current
SY21184FCC4.53040.50.6±1.5%SO8E2008050extfoldback
SY21174ADC4.51840.50.6±1.5%TSOT23-610050300.8current 70mA output discharge
SY21163FCC54030.80.6±2%SO8E1601800.4hic-cup
SY21152FCC4.53030.50.6±1.5%SOP8E2009060extfoldback
SY21147FCC4.52330.50.6±1.5%SO8E40013090ext
SY21143AIC4.52330.50.6±1.5%TSOT23-810010550exthic-cup
SY21133DBC4.52330.50.6±1.5%DFN3x3-1040012085exthic-cup
SY21123ADBC4.523310.6±1.5%DFN3x3-1040012085ext
SY21113GADC4.51830.50.6±1.5%TSOT23-610080400.8hic-cupForced CCM
SY21113DAIC4.51830.50.6±1.5%TSOT23-81008040exthic-cup
SY21113CABC4.518310.6±1.5%TSOT23-610080400.8hic-cup
SY21113BABC4.51830.50.6±1.5%TSOT23-610080400.8hic-cup
SY21102ABC54020.80.6±2%SOT23-61601800.5hic-cup
SY21092DBC4.52320.50.6±1.5%DFN3x3-10400150110exthic-cup
SY21087FAC4.52320.50.6±1.5%SO8400150110extForced CCM
SY21085ADC4.52320.50.6±1.5%TSOT23-6100130601hic-cup
SY21081CABC4.51821.20.81±2%SOT23-64001301200.4
SY21081ABC4.518210.6±2%SOT23-64001401300.4
SY21072B1ABC4.51820.50.6±2%SOT23-64001301200.8
SY21052FCC7851.2adj1.2±2%SO8E40050024021.8A Peak current, adj Fsw
SY21061ABC5401.20.80.6±2%SOT23-61601801800.4
SY21051FCC71001adj1.2±2%SO8E4005002402adj Fsw
SY21041CABC4.52711.150.6±2%SOT23-64003501500.4 Forced CCM
SY21041ABC4.52710.50.6±2%SOT23-64003501500.4
SY21031ABC4.5550.81.20.6±1%SOT23-61507001.4hic-cup
SY21022ABC6240.60.50.6±2%SOT23-64004202000.4
SY21019ABC5400.320.6±2%SOT23-616020000.4
SY20268QMC2.75.5610.6±1%QFN2x2-10503515170latch-off
SY20228DFC2.75661.20.6±1.5%DFN 2x2-86035150.850hic-cup
SY20226DFC35.561.30.6±1.5%DFN 2x2-810035151.510hic-cup
SY20257KPKC2.65.562.40.7125±1.5%CSP1.56x1.96-206528170.3150hic-cupI2C, DAC: 12.5mV lsb, default 1.0Vout
SY20246DFC2.76.561.20.6±1.5%DFN2x2-86038150.850hic-cup
SY20218DBC2.75.5610.6±1.5%DFN3x3-101504030ext40
SY20235QUC2.55.5520.6±1.5%QFN2x1.5-8185535150hic-cup
SY20225ADFC35.5510.6±1.5%DFN2x2-810035151.510
SY20215DBC2.75.5510.6±1.5%DFN3x3-101504535ext40
SY20216DFC2.75.5430.6±1.5%DFN2x2-86035150.850hic-cup
SY20217QDC2.55.5410.7±1%QFN3x3-163070400.1 VID control,Latch OVP/SCP/OTP
SY20214QDC2.55.541.250.6±1.5%QFN3x3-16187555ext50hic-cup
SY20193QWC2.75.5310.6±1%QFN1.5x1.5-75585500.3575hic-cup
SY20207LQDC2.55.531.250.6±1.5%QFN3x3-16187555ext50hic-cup
SY20194AQDC2.55.531.250.8±1.5%DFN3x3-16187555ext50hic-cup
SY20113EDFC2.75.5310.6±2%DFN2x2-855110801.250hic-cup Forced CCM
SY20113CDFC2.75.5330.6±2%DFN2x2-85510080150hic-cup3MHz operation
SY20113ADFC2.75.5310.6±2%DFN2x2-855110801.250hic-cup
SY20162EABC2.75.52.510.6±2%SOT23-680100800.8hic-cup Forced CCM
SY20162ABC2.75.52.510.6±2%SOT23-680100800.8hic-cup 3A Peak current
SY20159PABC2.76.5210.6±2%SOT23-65512595150hic-cup
SY20159AAC2.76.5210.6±2%SOT23-55512595150hic-cup
SY20149BAAC2.75.5210.6±2%SOT23-555110801.250latch-off 3A Peak current
SY20149AAC2.75.5210.6±2%SOT23-555110801.250latch-off 3A Peak current
SY20149AAAC2.75.5210.6±2%SOT23-555110801.250hic-cup 3A Peak current
SY20133LDFC2.75.5210.6±2%DFN2x2-855120901.250hic-cup
SY20122EABC2.75.5210.6±2%SOT23-65511080hic-cup Forced CCM
SY20122BABC2.55.51.51.50.6±2%DFN1.5x1.5-6602101301120
SY20111DQC2.55.512.50.6±2%DFN1.5×1.5-6402301501120hic-cup
SY20108AAC2.55.5130.6±2%SOT23-5402701601
SY20097AAC2.56.511.50.6±2%SOT23-5402601701
SY20095DEC2.56.511.50.6±2%DFN2x2-6402601701
SY20081AAC2.55.5120.6±2%SOT23-5402601701
SY20075LABC2.55.511.50.6±2%SOT23-6902502001
SY20061CDEC2.55.511.50.6±2%DFN2x2-6602601701Alt pinout
SY20061ADEC2.55.511.50.6±2%DFN2x2-6602601701
SY20061DEC2.55.511.50.6±2%DFN2x2-6602601701
SY20051ADQC2.55.511.50.6±2%DFN1.5x1.5-6402301501120
SY20041DEC2.55.511.50.6±1.5%DFN2x2-6502001501
SY20018AAC2.55.511.50.6±2%SOT23-5402601701hic-cup
SY20213BDTC1.855.50.630.4±2%DFN1.45x1-6403502500.1hic-cup
SY20183LDEC2.55.50.62.250.6±1.5%DFN2x2-6503002001hic-cup
SY20208ADFC2.55.50.45/0.6±2%DFN2x2-81.5400200150hic-cupUltra Low Quiescent Current