Single Output Step Down Regulator (Integrated Switch)

Products

Part NumberVin (min) (V)Vin (max) (V)UVLO (V)Iout (max) (A)Vout (min) (V)Output Voltage AcurracyQuiescent Current Typ (uA)Shutdown Current (uA)MOSFET-1 (Ron H) (mΩ)MOSFET-1 (Ron L) (mΩ)Light-load EfficientSoft-start Time (ms)CCM Mode inputAuto-discharge (ohm)Short-circuit protectionOver voltage protectionProtection mode100% dropout operationEnable InputPower Good OutputFeature/ Special FunctionPackage
Matching parts:154
Reset
:  ±1%
:  ±1.5%
:  ±2%
:  √
:  0.1
:  0.3
:  0.35
:  0.4
:  0.5
:  0.6
:  0.7
:  0.8
:  1
:  1.0
:  1.2
:  1.3
:  1.4
:  1.5
:  1.7
:  2
:  Adj
:  ext
:  √
:  10
:  40
:  50
:  70
:  75
:  120
:  150
:  1800
:  current
:  √
:  √
:  √
:  Current fold back
:  foldback
:  hic-cup
:  latch-off
:  √
:  √
:  12-pin pkg
:  √
:  1.8A Peak current
:  100mA LDO
:  100mA output discharge
:  10A VDDQ/1A VTT LDO
:  12A Peak current
:  12A peak current
:  16A Peak current
:  1mm height
:  2.1mm height
:  3A Peak current
:  3MHz operation
:  6A Peak current
:  70mA output discharge
:  : 0.7625V~ 1.55V in 12.5mV steps
:  Addr: 1000001x
:  Addr: 1100110x
:  Adj Ilimit
:  Adjustable switching frequency
:  Alt pinout
:  COT mode
:  Default 1.05V
:  Default Default 1.15V
:  Fixed 1.2V output
:  Fixed 1.5V output
:  Fixed 1.8V output
:  Fixed 1V output
:  Fixed 2.5V output
:  Fixed 3.3V output
:  Fixed 5Vout
:  Forced CCM
:  Fosc 200kHz - 1MHz
:  I2C
:  I2C Programmable Vout: 0.6 ~ 1.3875V in 12.5mV steps
:  I2C Programmable Vout: 0.6 ~ 1.5V in 10mV steps
:  I2C Programmable Vout: 0.7125 ~ 1.5V in 10mV steps
:  I2C Programmable Vout: 0.7125V~ 1.5V in 12.5mV steps
:  Integrated inductor
:  Internal feed-forward cap
:  Latch OVP/SCP/OTP
:  Memory power
:  OCP/UVLO/OTP
:  Optimized for 4.2Vout
:  Over temperature alert
:  Programmable Switching Frequency
:  Ultra Low Quiescent Current
:  VID Dac w/slew rate control
:  VID control
:  VTT LDO (2A)
:  Vout
:  Vout 0.7625V~ 1.55V in 12.5mV steps
:  With I2C
:  fixed output voltage
:  max duty
:  optional bypass input
:  programmable Switching Frequency
:  programmable output current limit
:  with I2C
:  CSP1.56x1.96-20
:  DFN 2x2-8
:  DFN1.45x1-6
:  DFN1.5x1.5-6
:  DFN1.5×1.5-6
:  DFN1.5×1.5-7
:  DFN2x2-6
:  DFN2x2-8
:  DFN2x206
:  DFN3x3-10
:  DFN3x3-16
:  DFN3x4-12 / SO8E
:  QFN1.5x1.5-7
:  QFN1.5x1.6-7
:  QFN2.5x2-8
:  QFN2x1.5-8
:  QFN2x2-10
:  QFN3x3-10
:  QFN3x3-12
:  QFN3x3-16
:  QFN3x3-20
:  QFN3x4-19
:  QFN4x3-13
:  QFN4x3-19
:  QFN4x4-11
:  QFN4x4-24
:  QFN5x5-20
:  SO8
:  SO8E
:  SOE8
:  SOP8E
:  SOT23-5
:  SOT23-6
:  SOT23-6/ DFN2x2-6
:  SOT563
:  TSOT23-6
:  TSOT23-8
SY21145BRAC4233.943.3±1%80685351latch-off100mA LDO QFN3x3-20
SY21260CRAC5.5235105.15±1.5%11061880.8latch-off100mA LDO QFN3x3-20
SY21247CTMC5.5235105.15±1.5%11061880.8latch-off100mA LDO, Fixed 5Vout QFN4x3-13
SY21241DQVC4283.9100.6±1.5%30032580.4latch-off100mA LDO, VTT LDO (2A) QFN3x4-19
SY21248RAC4233.980.6±1%80330100.4current latch-off100mA output discharge, optional bypass input, programmable output current limitQFN3x3-20
SY21248ARAC4233.980.6±1%120622112current hic-cup70mA output discharge, optional bypass input, programmable output current limitQFN3x3-20
SY21236A4233.960.6±1%120638191.3current hic-cup70mA output discharge, optional bypass input, programmable output current limitQFN3x3-20
SY21174ADC4.5184.540.6±1.5%100550300.8current 70mA output dischargeTSOT23-6
SY21228A4283.980.6±1%100320100.650hic-cup16A Peak current, programmable output current limitQFN3x3-12
SY21215H4283.960.6±1.5%100340200.6hic-cup12A Peak current, programmable output current limitQFN3x3-12
SY21211FCC4.530450.6±1.5%20057040extCurrent fold back12-pin pkg6A Peak currentDFN3x4-12 / SO8E
SY20113C2.75.52.6530.6±2%550.110080150hic-cup3MHz operationDFN2x2-8
SY201622.75.52.72.50.6±2%800.1100800.8hic-cup 3A Peak currentSOT23-6
SY20149BAAC2.75.52.6520.6±2%550.1110801.250latch-off 3A Peak currentSOT23-5
SY20149AAC2.75.52.6520.6±2%550.1110801.250latch-off 3A Peak currentSOT23-5
SY20149AAAC2.75.52.6520.6±2%550.1110801.250hic-cup 3A Peak currentSOT23-5
SY21052AFCC7856.81.81.2±2%400850024021.8A Peak current, programmable Switching Frequency, Forced CCMSO8E
SY21052FCC7856.81.21.2±2%400850024021.8A Peak current, programmable Switching FrequencySO8E
SY21036ABC4.5404.210.8±1%1823801801hic-cupSOT23-6
SY20277QQC2.75.52.55120.6±1%950.51260.3120hic-cupI2C Programmable Vout: 0.6 ~ 1.5V in 10mV stepsQFN3x3-12
SY20257PPKC2.65.52.4560.6±1.5%650.128170.3150hic-cupI2C Programmable Vout: 0.7125 ~ 1.5V in 10mV stepsCSP1.56x1.96-20
SY20257NPKC2.65.52.4560.6±1.5%650.128170.3150hic-cupI2C Programmable Vout: 0.6 ~ 1.3875V in 12.5mV stepsCSP1.56x1.96-20
SY20217CQDC2.55.52.54.75±1%300.170400.1latch-offVID Dac w/slew rate controlQFN3x3-16
SY20217BQDC2.55.52.54.7±1%300.170400.1latch-offVID Dac w/slew rate controlQFN3x3-16
SY20212CAIC2.65.52.440.7625±1%800.170400.310hic-cupI2C, Vout, : 0.7625V~ 1.55V in 12.5mV steps, Default 1.05V, Addr: 1100110xTSOT23-8
SY20212BAIC2.65.52.440.7625±1%800.170400.310hic-cupwith I2C, Vout 0.7625V~ 1.55V in 12.5mV steps, Default Default 1.15V, Addr: 1100110xTSOT23-8
SY20193LQWC2.75.52.730.6±1%550.185500.3575latch-offQFN1.5x1.5-7
SY20183DEC2.55.52.51.50.6±1.5%500.12001501hic-cupDFN2x2-6
SY20162IABC2.75.52.720.6±1.5%500.1130850.7hic-cupSOT23-6
SY20153QUC2.55.52.53.50.6±1.5%180.15535150hic-cupQFN2x1.5-8
SY20149IAAC2.55.52.520.6±1.5%500.113085150latch-offSOT23-5
SY21215KQQC4283.960.6±1.5%100340200.6hic-cupAdj Ilimit, 12A peak currentQFN3x3-12
SY21197ADC4.5184.560.6±1.5%200529191.750hic-cupTSOT23-6
SY21195IADC4.5184.3550.6±1.5%250541271.750hic-cupTSOT23-6
SY21195AADC4.5184.550.6±1.5%100540200.840hic-cupTSOT23-6
SY21195ADC4.5184.550.6±1.5%100540200.8hic-cupTSOT23-6
SY21174AADC4.5184.540.6±1.5%100550300.8hic-cupTSOT23-6
SY20149A1AAC2.55.52.520.6±1.5%500.113085150hic-cupSOT23-5
SY21154AIC4.5304.3530.6±1.5%191110701hic-cupAdjustable switching frequencyTSOT23-8
SY21153AAIC4.5404.3530.6±1.5%191110701hic-cupAdjustable switching frequencyTSOT23-8
SY21144RAC4233.940.6±1%130685351.2hic-cupAdj IlimitQFN3x3-20
SY21143ADC4.5234.530.6±1.5%100510550Adjhic-cupTSOT23-6
SY20133GDFC2.75.52.530.6±1.5%550.1110801.250latch-offDFN2x2-8
SY21085AIC4.5234.520.6±1.5%100513060Adjhic-cupTSOT23-8
SY20124QWC2.75.52.730.6±1%650.185500.3575hic-cupDFN1.5×1.5-7
SY20123QWC2.65.52.61.50.6±1%550.11801000.450hic-cupQFN1.5x1.5-7
SY20122IABC2.55.52.520.6±1.5%500.113085150hic-cupSOT23-6
SY20122D1ABC2.55.52.520.6±1.5%500.11308511800latch-offSOT23-6
SY20122A1ABC2.55.52.520.6±1.5%500.113085150hic-cupSOT23-6
SY20124LQWC2.75.52.730.6±1%650.185500.3550latch-offDFN1.5×1.5-7
SY20121ARC2.65.52.61.50.6±1%550.11801000.450hic-cupSOT563
SY20113FDFC2.75.52.6530.6±1.5%550.1110801.250hic-cupDFN2x2-8
SY20113DFC2.75.52.530.6±2%550.1110801.250latch-offDFN2x2-8
SY20113C1DFC2.75.52.530.6±2%550.1110801.050hic-cupOptimized for 4.2VoutDFN2x2-8
SY20112ARC2.55.52.530.6±1.5%500.1100600.750hic-cupSOT563
SY20111FDQC2.55.52.511.0±2%400.12301501120hic-cupFixed 1V outputDFN1.5×1.5-6
SY20111EDQC2.55.52.513.3±2%400.12301501120hic-cupFixed 3.3V outputDFN1.5×1.5-6
SY20111DDQC2.55.52.512.5±2%400.12301501120hic-cupFixed 2.5V outputDFN1.5×1.5-6
SY20111CDQC2.55.52.511.8±2%400.12301501120hic-cupFixed 1.8V outputDFN1.5×1.5-6
SY20111BDQC2.55.52.511.5±2%400.12301501120hic-cupFixed 1.5V outputDFN1.5×1.5-6
SY21081BABC4.35184.3520.6±2%40051701600.4hic-cupForced CCMSOT23-6
SY20111ADQC2.55.52.511.2±2%400.12301501120hic-cupFixed 1.2V outputDFN1.5×1.5-6
SY20061IDEC2.55.52.510.6±1.5%500.12201300.750hic-cupDFN2x2-6
SY20018IAAC2.55.52.3510.6±1.5%500.12601600.7hic-cupSOT23-5
SY21081DEC4.5184.220.6±2%4005140130hic-cupDFN2x206
SY20011DFC2.25.52.20.51.2±1.5%0.40.128012010hic-cupDFN2x2-8
SY20666RLC4.5184.550.6±1%500105015exthic-cupWith I2C, Integrated inductor, 2.1mm heightQFN5x5-20
SY20652QNC4.5232.420.6±1.5%100510550exthic-cupIntegrated inductor, 2.1mm heightQFN3x3-10
SY20624QNC2.75.52.740.6±1.5%600.135150.850hic-cupIntegrated inductor, 2.1mm heightQFN3x3-10
SY206232.755.52.7530.6±1.5%680.135150.850hic-cupIntegrated inductor, 1mm heightQFN3x3-10
SY206222.755.52.7520.6±1.5%680.140200.850hic-cupIntegrated inductor, 1mm heightQFN3x3-10
SY206112.55.52.51.20.6±2%400.12301501120hic-cupIntegrated inductor, 1mm heightQFN2.5x2-8
SY20601F2.55.52.50.61±2%400.12301501120hic-cupIntegrated inductor, 1mm height, fixed output voltageQFN2x1.5-8
SY20601E2.55.52.50.63.3±2%400.12301501120hic-cupIntegrated inductor, 1mm height, fixed output voltageQFN2x1.5-8
SY20601D2.55.52.50.62.5±2%400.12301501120hic-cupIntegrated inductor, 1mm height, fixed output voltageQFN2x1.5-8
SY20601C2.55.52.50.61.8±2%400.12301501120hic-cupIntegrated inductor, 1mm height, fixed output voltageQFN2x1.5-8
SY20601B2.55.52.50.61.5±2%400.12301501120hic-cupIntegrated inductor, 1mm height, fixed output voltageQFN2x1.5-8
SY20601A2.55.52.50.61.2±2%400.12301501120hic-cupIntegrated inductor, 1mm height, fixed output voltageQFN2x1.5-8
SY206012.55.52.50.60.6±2%400.12301501120hic-cupIntegrated inductor, 1mm heightQFN2x1.5-8
SY212664183.9160.6±1.5%15077.52.5150hic-cupoptional bypass input, programmable output current limitQFN4x4-11
SY212624184.3120.6±1%50010164exthic-cupFosc 200kHz - 1MHzQFN4x4-24
SY21241A4283.9100.6±1.5%30032580.4current latch-offMemory power, 10A VDDQ/1A VTT LDO, 16A Peak current,Over temperature alertQFN4x3-19
SY21196ARAC4.5184.2560.6±1%500105015exthic-cupwith I2CQFN3x3-20
SY21184FCC4.530440.6±1.5%20058050extfoldbackSO8E
SY211635404.530.6±2%160101800.4hic-cupSOE8
SY21152FCC4.530430.6±1.5%20059060extfoldbackSOP8E
SY211474.5234.530.6±1.5%4001013090extSO8E
SY21143AIC4.5234.530.6±1.5%100510550exthic-cupTSOT23-8
SY211334.5234.530.6±1.5%4001012085exthic-cupDFN3x3-10
SY21123A4.5234.530.6±1.5%4001012085extDFN3x3-10
SY21113GADC4.5184.530.6±1.5%100580400.8hic-cupForced CCMTSOT23-6
SY21113DAIC4.5184.530.6±1.5%10058040exthic-cupTSOT23-8
SY21113CABC4.5184.530.6±1.5%100580400.8hic-cupTSOT23-6
SY21113BABC4.5184.530.6±1.5%100580400.8hic-cupTSOT23-6
SY211025404.520.6±2%160101800.5hic-cupSOT23-6
SY210924.5234.520.6±1.5%40010150110exthic-cupDFN3x3-10
SY210874.5234.520.6±1.5%40010150110extForced CCMSO8
SY21085ADC4.5234.520.6±1.5%1005130601hic-cupTSOT23-6
SY21081CABC4.5184.520.81±2%40051301200.4SOT23-6
SY21081ABC4.5184.520.6±2%40051401300.4SOT23-6/ DFN2x2-6
SY21072B14.5184.4520.6±2%40051301200.8SOT23-6
SY210615404.51.20.6±2%16051801800.4SOT23-6
SY2105171006.511.2±2%40055002402Programmable Switching Frequency SO8E
SY21041C4.5274.510.6±2%40053501500.4 Forced CCM SOT23-6
SY210414.5274.510.6±2%40053501500.4SOT23-6
SY210314.5554.50.80.6±1%15057001.4hic-cupSOT23-6
SY210226244.50.60.6±2%40054202000.4SOT23-6
SY210195404.50.30.6±2%160520000.4SOT23-6
SY202682.75.52.6560.6±1%500.13515170latch-offCOT mode,max dutyQFN2x2-10
SY202282.7562.760.6±1.5%600.135150.850hic-cupDFN 2x2-8
SY2022635.52.960.6±1.5%1000.135151.510hic-cupDFN 2x2-8
SY20257KPKC2.65.52.4560.7125±1.5%650.128170.3150hic-cupI2C Programmable Vout: 0.7125V~ 1.5V in 12.5mV steps, Addr: 1000001xCSP1.56x1.96-20
SY202462.76.52.760.6±1.5%600.138150.850hic-cupOCP/UVLO/OTPDFN2x2-8
SY202182.75.560.6±1.5%1500.14030ext40DFN3x3-10
SY202352.55.52.550.6±1.5%180.15535150hic-cupQFN2x1.5-8
SY20225A35.52.850.6±1.5%1000.135151.510DFN2x2-8
SY202152.75.52.750.6±1.5%1500.14535ext40DFN3x3-10
SY202162.75.52.740.6±1.5%600.135150.850hic-cupDFN2x2-8
SY202172.55.52.540.7±1%300.170400.1 VID control,Latch OVP/SCP/OTPQFN3x3-16
SY202142.55.52.540.6±1.5%180.17555ext50hic-cupQFN3x3-16
SY201932.75.51.830.6±1%550.185500.3575hic-cupQFN1.5x1.6-7
SY20207L2.55.52.530.6±1.5%180.17555ext50hic-cupQFN3x3-16
SY20194A2.55.52.530.8±1.5%180.17555ext50hic-cupInternal feed-forward capDFN3x3-16
SY20113E2.75.52.6530.6±2%550.1110801.250hic-cup Forced CCM DFN2x2-8
SY20113A2.75.52.530.6±2%550.1110801.250hic-cupDFN2x2-8
SY201132.75.52.530.6±2%550.1110801.250latch-offDFN2x2-8
SY20162E2.75.52.72.50.6±2%800.1100800.8hic-cup Forced CCM SOT23-6
SY20159PABC2.76.52.6520.6±2%550.112595150hic-cupSOT23-6
SY20159AAC2.76.52.6520.6±2%550.112595150hic-cupSOT23-5
SY20133LDFC2.75.52.6520.6±2%550.1120901.250hic-cupDFN2x2-8
SY20122EABC2.75.52.6520.6±2%550.111080hic-cup Forced CCM SOT23-6
SY20122BABC2.55.52.51.50.6±2%600.12101301120DFN1.5x1.5-6
SY200212.55.52.41.20.6±1.5%500.12001501SOT23-5
SY20111DQC2.55.52.510.6±2%400.12301501120hic-cupDFN1.5×1.5-6
SY201082.55.52.510.6±2%400.12701601SOT23-5
SY200972.56.52.510.6±2%400.12601701SOT23-5
SY200952.56.52.510.6±2%400.12601701DFN2x2-6
SY200812.55.52.510.6±2%400.12601701SOT23-5
SY200752.55.52.51.50.6±2%900.11801201SOT23-6
SY20075L2.55.52.510.6±2%900.12502001SOT23-6
SY20061CDEC2.55.52.510.6±2%600.12601701Alt pinoutDFN2x2-6
SY20061ADEC2.55.52.510.6±2%600.12601701DFN2x2-6
SY20061DEC2.55.52.510.6±2%600.12601701DFN2x2-6
SY20051A2.55.52.510.6±2%400.12301501120DFN1.5x1.5-6
SY20041V2.55.52.51.50.6±1.5%500.11801201DFN3x3-16
SY20041H2.55.52.51.50.6±1.5%500.11801201DFN2x2-6
SY20041B2.55.52.513.3±1.5%500.12001501DFN2x2-6
SY20041A2.55.52.510.6±1.5%500.12001501DFN3x3-16
SY200412.55.52.510.6±1.5%500.12001501DFN2x2-6
SY20018AAC2.55.52.510.6±2%400.12601701hic-cupSOT23-5
SY20213B1.855.51.850.60.4±2%400.13502500.1hic-cupDFN1.45x1-6
SY20021L2.55.52.40.60.6±1.5%500.13002001hic-cupSOT23-5
SY20183LDEC2.55.52.50.60.6±1.5%500.13002001hic-cupDFN2x2-6
SY20208A2.55.52.50.450.6±2%1.50.1400200150hic-cupUltra Low Quiescent CurrentDFN2x2-8