Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Part Status Series Mount Mounting Type Operating Temperature Packaging Moisture Sensitivity Level (MSL) Termination Max Operating Temperature Min Operating Temperature Technology Frequency Operating Supply Current Height Seated (Max) RoHS Status Published Datasheet Package / Case Length Height Width Operating Supply Voltage Lead Free Number of Terminations Factory Lead Time Weight REACH SVHC Number of Pins Lifecycle Status Pbfree Code ECCN Code Additional Feature Radiation Hardening Max Frequency Max Input Voltage JESD-609 Code Terminal Finish Surface Mount Terminal Position Terminal Form Peak Reflow Temperature (Cel) Terminal Pitch Base Part Number Number of Channels Analog IC - Other Type Time@Peak Reflow Temperature-Max (s) Subcategory JESD-30 Code Supplier Device Package Max Output Current Max Output Voltage Min Input Voltage Output Voltage Output Current Output Type Rise Time Fall Time (Typ) Function Number of Outputs Quiescent Current Output Configuration Input Voltage-Nom Input Voltage (Min) Input Voltage (Max) Topology Synchronous Rectifier Max Duty Cycle Clock Sync Number of Output Phases Isolation Control Mode Control Technique Switcher Configuration Control Features Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Output Phases
L6738A L6738A STMicroelectronics
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0 0x0x0 download Surface Mount Surface Mount -40°C~125°C TJ Tube 3 (168 Hours) 200kHz 9mA ROHS3 Compliant /files/stmicroelectronics-l6738atr-datasheets-5629.pdf 16-VFQFN Exposed Pad 3mm 3mm Lead Free 16 No SVHC 16 ACTIVE (Last Updated: 8 months ago) EAR99 QUAD 0.5mm L6738 SWITCHING CONTROLLER Switching Regulator or Controllers 9mA Transistor Driver Step-Down 1 Positive 5V Buck Yes 100 % No VOLTAGE-MODE PULSE WIDTH MODULATION Enable, Frequency Control, Phase Control, Power Good 5V~12V 100%
LM2727MTC LM2727MTC Texas Instruments
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0 0x0x0 download Surface Mount Surface Mount -40°C~125°C TJ Tube 1 (Unlimited) SMD/SMT BICMOS 2MHz Non-RoHS Compliant 14-TSSOP (0.173, 4.40mm Width) 5mm 900μm 4.4mm Contains Lead 14 No SVHC 14 EAR99 5.5V e0 Tin/Lead (Sn/Pb) DUAL GULL WING 260 LM2727 SWITCHING CONTROLLER Switching Regulator or Controllers 5V 4.5V 600mV 20A Transistor Driver Step-Down 1.5mA Positive 5V Buck Yes 90 % No 1 VOLTAGE-MODE PULSE WIDTH MODULATION PUSH-PULL Current Limit, Enable, Frequency Control, Power Good, Soft Start 4.5V~5.5V 50kHz~2MHz
NCP81031MNTWG NCP81031MNTWG ON Semiconductor
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0 0x0x0 download Surface Mount Surface Mount 0°C~85°C TA Tape & Reel (TR) 1 (Unlimited) RoHS Compliant 2011 /files/onsemiconductor-ncp81031mntwg-datasheets-0131.pdf 16-VFQFN Exposed Pad Lead Free 16 16 EAR99 1MHz Nickel/Gold/Palladium (Ni/Au/Pd) QUAD 0.5mm NCP81031 Switching Regulator or Controllers Transistor Driver Step-Down 1 Positive Buck No Yes VOLTAGE-MODE Enable, Frequency Control, Power Good 4.5V~13.2V 200kHz 95%
MB39A136PFT-G-JN-ERE1 MB39A136PFT-G-JN-ERE1 Fujitsu Electronics America, Inc.
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0 0x0x0 download Surface Mount -30°C~85°C TA Tape & Reel (TR) 3 (168 Hours) RoHS Compliant 1999 /files/fujitsuelectronicsamericainc-mb39a136pftgjnere1-datasheets-0093.pdf 24-TFSOP (0.173, 4.40mm Width) 8 Weeks 24 1MHz Transistor Driver Step-Down 2 Positive Buck Yes No Current Limit, Soft Start 4.5V~25V 500kHz 80%
RT8237CZQW RT8237CZQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2014 /files/richtekusainc-rt8237czqw-datasheets-0074.pdf 10-WFDFN Exposed Pad 10 YES DUAL 0.5mm Switching Regulator or Controllers Transistor Driver Step-Down 1 Positive Buck Yes No CURRENT-MODE Current Limit, Enable, Phase Control, Power Good 4.5V~5.5V 290kHz~430kHz
RT8241AZQW RT8241AZQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2014 https://pdf.utmel.com/r/datasheets/richtekusainc-rt8241azqw-datasheets-0148.pdf 12-WFQFN Exposed Pad Transistor Driver Step-Down 1 Positive Buck Yes No Current Limit, Enable, Phase Control, Power Good 4.5V~5.5V 300kHz
RT8241DZQW RT8241DZQW Richtek USA Inc. $12.55
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2014 https://pdf.utmel.com/r/datasheets/richtekusainc-rt8241dzqw-datasheets-0144.pdf 12-WFQFN Exposed Pad 12 YES QUAD 0.4mm Switching Regulator or Controllers Transistor Driver Step-Down 1 Positive Buck Yes No CURRENT-MODE Current Limit, Enable, Phase Control, Power Good 4.5V~5.5V
RT8241EZQW RT8241EZQW Richtek USA Inc. $5.33
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2014 https://pdf.utmel.com/r/datasheets/richtekusainc-rt8241ezqw-datasheets-0158.pdf 12-WFQFN Exposed Pad 12 YES QUAD 0.4mm Switching Regulator or Controllers Transistor Driver Step-Down 1 Positive Buck Yes No CURRENT-MODE Current Limit, Enable, Phase Control, Power Good 4.5V~5.5V
RT8237CZQW(2) RT8237CZQW(2) Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) 85°C -40°C ROHS3 Compliant 2014 /files/richtekusainc-rt8237czqw-datasheets-0074.pdf 10-WFDFN Exposed Pad 10-WDFN (3x3) Transistor Driver Step-Down 1 Positive Buck Yes No 1 Current Limit, Enable, Phase Control, Power Good 4.5V~5.5V 290kHz~430kHz 1
RT8120BGSP RT8120BGSP Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2013 /files/richtekusainc-rt8120dgsp-datasheets-0060.pdf 8-SOIC (0.154, 3.90mm Width) Exposed Pad 8 YES DUAL GULL WING Switching Regulator or Controllers R-PDSO-G8 Transistor Driver Step-Down 1 Positive Buck Yes 85 % No VOLTAGE-MODE Enable, Phase Control 3V~13.2V 300kHz
RT8228AZQW RT8228AZQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2014 https://pdf.utmel.com/r/datasheets/richtekusainc-rt8228azqw-datasheets-0068.pdf 12-WFQFN Exposed Pad SWITCHING CONTROLLER Transistor Driver Step-Down 1 Positive Buck Yes No Current Limit, Enable, On Time Control, Phase Control, Power Good 4.5V~5.5V
RT8240BZQW RT8240BZQW Richtek USA Inc. $0.84
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2014 https://pdf.utmel.com/r/datasheets/richtekusainc-rt8240bzqw-datasheets-0154.pdf 12-WFQFN Exposed Pad Transistor Driver Step-Down 1 Positive Buck Yes No Current Limit, Enable, Phase Control, Power Good 4.5V~5.5V 400kHz
RT8120AGSP RT8120AGSP Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2012 /files/richtekusainc-rt8120dgsp-datasheets-0060.pdf 8-SOIC (0.154, 3.90mm Width) Exposed Pad 8 YES DUAL GULL WING Switching Regulator or Controllers R-PDSO-G8 Transistor Driver Step-Down 1 Positive Buck Yes 85 % No VOLTAGE-MODE Enable, Phase Control 3V~13.2V 300kHz
RT8807BGQW RT8807BGQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2011 /files/richtekusainc-rt8807bgqw-datasheets-0166.pdf 24-WFQFN Exposed Pad 24 YES QUAD 0.5mm Switching Regulator or Controllers Transistor Driver Step-Down 2 Positive Buck Yes 75 % No VOLTAGE-MODE Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start 10.8V~13.2V 500kHz
RT8209BGQW RT8209BGQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2012 /files/richtekusainc-rt8209agqw-datasheets-0032.pdf 14-PowerWFDFN 14 Transistor Driver Step-Down 1 Positive Buck Yes No Current Limit, Enable, On Time Control, Phase Control, Power Good 4.5V~5.5V
MB39C011APFT-G-BND-ERE1 MB39C011APFT-G-BND-ERE1 Fujitsu Electronics America, Inc.
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0 0x0x0 download Surface Mount -30°C~85°C TA Tape & Reel (TR) 1 (Unlimited) RoHS Compliant 1999 /files/fujitsuelectronicsamericainc-mb39c011apftgbndere1-datasheets-9989.pdf 16-TSSOP (0.173, 4.40mm Width) 8 Weeks 16 2MHz Transistor Driver Step-Down 2 Positive Buck Yes No Frequency Control 4.5V~17V 500kHz 100% 1
RT8209MGQW RT8209MGQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2014 /files/richtekusainc-rt8209mgqw-datasheets-0087.pdf 14-PowerWFDFN 14 Transistor Driver Step-Down 1 Positive Buck Yes No Current Limit, Enable, On Time Control, Phase Control, Power Good 4.5V~5.5V
RT8208AGQW RT8208AGQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2011 /files/richtekusainc-rt8208bgqw-datasheets-0062.pdf 16-WFQFN Exposed Pad Transistor Driver Step-Down 1 Positive Buck Yes No Enable, On Time Control, Phase Control, Power Good 4.5V~5.5V
RT9619AGS RT9619AGS Richtek USA Inc.
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0 0x0x0 download Surface Mount 0°C~70°C TA Tape & Reel (TR) 3 (168 Hours) ROHS3 Compliant 2006 /files/richtekusainc-rt9619ags-datasheets-0029.pdf 8-SOIC (0.154, 3.90mm Width) Lead Free Unknown 8 199A Transistor Driver Step-Down 1 Positive Buck Yes No Phase Control 7.3V~13.5V 200kHz~500kHz
SI9122DQ-T1-E3 SI9122DQ-T1-E3 Vishay Siliconix
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0 0x0x0 download Surface Mount Surface Mount -40°C~85°C TA Tape & Reel (TR) 1 (Unlimited) ROHS3 Compliant 2013 /files/vishaysiliconix-si9122dlpt1e3-datasheets-9909.pdf 20-TSSOP (0.173, 4.40mm Width) 6.5mm 4.4mm 72V 20 190.990737mg 20 yes EAR99 750kHz e3 Matte Tin (Sn) DUAL GULL WING 260 0.65mm SI9122 SWITCHING CONTROLLER 40 Switching Regulator or Controllers 3.3V 2.5mA Transistor Driver Step-Up/Step-Down 1 Positive, Isolation Capable 12V Half-Bridge Yes 95 % No VOLTAGE-MODE PULSE WIDTH MODULATION PUSH-PULL Current Limit, Sequencing, Soft Start 10V~13.2V 500kHz 92%
RT8101AGS RT8101AGS Richtek USA Inc. $3.68
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0 0x0x0 download Surface Mount -40°C~85°C TA Tape & Reel (TR) 3 (168 Hours) ROHS3 Compliant 2011 /files/richtekusainc-rt8101agsp-datasheets-9556.pdf 8-SOIC (0.154, 3.90mm Width) 8 Transistor Driver Step-Down 1 Positive Buck Yes 100 % No Phase Control 10.8V~13.2V 600kHz
RT8106GQW RT8106GQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Tape & Reel (TR) 3 (168 Hours) ROHS3 Compliant 2011 /files/richtekusainc-rt8106agqw-datasheets-9558.pdf 10-WFDFN Exposed Pad Transistor Driver Step-Down 1 Positive Buck Yes No Enable, Power Good 4.75V~13.2V 300kHz
RT8209AGQW RT8209AGQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Tape & Reel (TR) 3 (168 Hours) 200kHz ROHS3 Compliant 2011 /files/richtekusainc-rt8209agqw-datasheets-0032.pdf 16-WFQFN Exposed Pad No SVHC 16 EAR99 3.3V Transistor Driver Step-Down 1 Positive Buck Yes No Current Limit, Enable, On Time Control, Phase Control, Power Good 4.5V~5.5V
RT8108FGSP RT8108FGSP Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2011 /files/richtekusainc-rt8108fgsp-datasheets-0039.pdf 8-SOIC (0.154, 3.90mm Width) Exposed Pad Transistor Driver Step-Down 1 Positive Buck Yes 85 % No Enable, Phase Control 4.75V~13.2V 500kHz
MAX5974DETE+ MAX5974DETE+ Maxim Integrated
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0 0x0x0 download Surface Mount Surface Mount -40°C~85°C TA Tube 1 (Unlimited) BICMOS 1.8mA 0.8mm ROHS3 Compliant 2011 /files/maximintegrated-max5974aetet-datasheets-3725.pdf 16-WFQFN Exposed Pad 3mm 3mm 21V 16 16 yes EAR99 ALSO HAS CONTROL MODE OF IPK No 600kHz e3 Matte Tin (Sn) QUAD 0.5mm MAX5974 SWITCHING CONTROLLER Switching Regulator or Controllers 1A Transistor Driver 27ns 14 ns Step-Up/Step-Down 1 Positive, Isolation Capable 12V Flyback, Forward Converter Yes 82 % Non-Isolated VOLTAGE-MODE PULSE WIDTH MODULATION SINGLE Dead Time Control, Enable, Frequency Control, Soft Start 8.4V~26V 100kHz~600kHz 80%
RT8120DGSP RT8120DGSP Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2012 /files/richtekusainc-rt8120dgsp-datasheets-0060.pdf 8-SOIC (0.154, 3.90mm Width) Exposed Pad 8 YES DUAL GULL WING Switching Regulator or Controllers R-PDSO-G8 Transistor Driver Step-Down 1 Positive Buck Yes 85 % No VOLTAGE-MODE Enable, Phase Control 3V~13.2V 300kHz
RT8208BGQW RT8208BGQW Richtek USA Inc.
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0 0x0x0 download Surface Mount -40°C~85°C TA Cut Tape (CT) 3 (168 Hours) ROHS3 Compliant 2011 /files/richtekusainc-rt8208bgqw-datasheets-0062.pdf 16-WFQFN Exposed Pad Transistor Driver Step-Down 1 Positive Buck Yes No Enable, On Time Control, Phase Control, Power Good 4.5V~5.5V
LM5027ASQ/NOPB LM5027ASQ/NOPB Texas Instruments
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0 0x0x0 download Surface Mount Surface Mount -40°C~125°C TJ Tape & Reel (TR) 1 (Unlimited) BCDMOS 6.8mA 0.8mm ROHS3 Compliant /files/texasinstruments-lm5027mhnopb-datasheets-9162.pdf 24-WFQFN Exposed Pad 5mm 4mm 90V Lead Free 24 24 EAR99 1MHz e3 Matte Tin (Sn) QUAD 260 0.5mm LM5027 SWITCHING CONTROLLER Switching Regulator or Controllers 7.7V 3A Transistor Driver Step-Up/Step-Down 3 Positive, Isolation Capable 48V Forward Converter No 75 % VOLTAGE-MODE PULSE WIDTH MODULATION PUSH-PULL Frequency Control, Ramp, Soft Start 13V~90V 310kHz 72.5% 1
MB3775PFV-G-BND-ERE1 MB3775PFV-G-BND-ERE1 Fujitsu Electronics America, Inc.
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0 0x0x0 download Surface Mount -30°C~85°C TA Tape & Reel (TR) 3 (168 Hours) RoHS Compliant 2015 /files/fujitsu-mb3775pfvgbndere1-datasheets-6993.pdf 16-LSSOP (0.173, 4.40mm Width) 8 Weeks 16 500kHz Transistor Driver Step-Up/Step-Down 2 Positive and Negative Buck, Boost Yes No Dead Time Control, Frequency Control 3.6V~18V 1kHz~500kHz 100%
LTC3890HUH#TRPBF LTC3890HUH#TRPBF Linear Technology / Analog Devices
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0 0x0x0 download PolyPhase® Surface Mount -40°C~150°C TJ Tape & Reel (TR) 1 (Unlimited) CMOS 0.8mm ROHS3 Compliant 2012 /files/lineartechnologyanalogdevices-ltc3890huhpbf-datasheets-2741.pdf 32-WFQFN Exposed Pad 5mm 5mm 32 16 Weeks 32 PRODUCTION (Last Updated: 2 weeks ago) EAR99 850kHz e3 Matte Tin (Sn) YES QUAD 0.5mm LTC3890 1 DUAL SWITCHING CONTROLLER Switching Regulator or Controllers 24V Transistor Driver Step-Down 2 Positive 12V 4V 60V Buck Yes No CURRENT-MODE PULSE WIDTH MODULATION PHASE-SHIFT Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking 4V~60V 105kHz~835kHz 350kHz~535kHz 99%

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