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Compare Image Name Manufacturer Pricing(USD) Quantity Weight(Kg) Size(LxWxH) Datasheet Factory Lead Time Lifecycle Status Mount Packaging Published Series Pbfree Code Part Status Moisture Sensitivity Level (MSL) Number of Terminations Termination ECCN Code Operating Supply Voltage Length RoHS Status Lead Free Contact Plating Radiation Hardening Number of Pins Additional Feature Package / Case REACH SVHC Frequency Height Width Thickness Mounting Type Weight Operating Temperature Technology Operating Supply Current Max Supply Current Height Seated (Max) HTS Code Number of Functions Nominal Supply Current Max Frequency Nominal Input Voltage Max Input Voltage JESD-609 Code Terminal Finish Terminal Position Terminal Form Peak Reflow Temperature (Cel) Supply Voltage Time@Peak Reflow Temperature-Max (s) Base Part Number Pin Count Output Type Surface Mount Terminal Pitch JESD-30 Code Subcategory Qualification Status Max Power Dissipation Output Voltage Output Current-Max Number of Outputs Output Current Output Power Max Output Current Input Voltage-Nom Analog IC - Other Type Halogen Free Input Bias Current Min Input Voltage Power Dissipation Supply Current-Max (Isup) Max Output Voltage Quiescent Current Rise Time Fall Time (Typ) Output Configuration Control Mode Switching Frequency Input Voltage (Min) Input Voltage (Max) Function Reference Voltage Min Output Voltage Control Technique Switcher Configuration Switching Frequency-Max Topology Max Duty Cycle Voltage - Supply (Vcc/Vdd) Control Features Frequency - Switching Duty Cycle Synchronous Rectifier Serial Interfaces Output Phases Duty Cycle (Max) Clock Sync
LM5642MTCX/NOPB LM5642MTCX/NOPB Texas Instruments 0.0000
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0.00000000 6 Weeks ACTIVE (Last Updated: 5 days ago) Surface Mount Tape & Reel (TR) yes Active 3 (168 Hours) 28 EAR99 9.7mm ROHS3 Compliant Lead Free Tin No 28 28-TSSOP (0.173, 4.40mm Width) 1.2mm 4.4mm 1mm Surface Mount 402.988471mg -40°C~125°C TJ 226kHz e3 DUAL GULL WING 260 LM5642 Transistor Driver 0.65mm 32.4V 2 20A 5V DUAL SWITCHING CONTROLLER 1.1mA Positive CURRENT-MODE 4.5V 36V Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 4.5V~36V Current Limit, Enable, Soft Start 200kHz Yes 98.9%
XC9221B093ER-G XC9221B093ER-G Torex Semiconductor Ltd 0.0000
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0.00000000 download 10 Weeks Tape & Reel (TR) XC9221 Active 1 (Unlimited) 6 EAR99 2mm ROHS3 Compliant PFM CONTROL TECHNIQUE IS ALSO AVAILABLE 6-UFDFN Exposed Pad Surface Mount -40°C~85°C TA 0.6mm Nickel/Silver/Gold (Ni/Ag/Au) DUAL 260 10 Transistor Driver YES 0.5mm R-PDSO-N6 Switching Regulator or Controllers 3A 1 5V SWITCHING CONTROLLER Positive VOLTAGE-MODE 2.8V Step-Down PULSE WIDTH MODULATION Buck 2.8V~16V Enable, Soft Start 300kHz No 100%
KA7500C KA7500C ON Semiconductor 0.0000
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0.00000000 download 4 Weeks ACTIVE (Last Updated: 2 days ago) Through Hole Tube 2009 yes Active 1 (Unlimited) 16 EAR99 19.68mm ROHS3 Compliant Lead Free 16 16-DIP (0.300, 7.62mm) No SVHC 300kHz 3.42mm 6.6mm Through Hole 1.627826g -25°C~85°C TA BIPOLAR 10mA 10mA 40V e3 Tin (Sn) DUAL KA7500 Transistor Driver 2.54mm Switching Regulator or Controllers 5V 1 250mA 250mA 15V SWITCHING CONTROLLER 7V Positive VOLTAGE-MODE Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 45 % 7V~40V Dead Time Control 1kHz~200kHz Yes No
ISL6553CBZ-T ISL6553CBZ-T Renesas Electronics America 0.0000
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0.00000000 download Tape & Reel (TR) Obsolete 3 (168 Hours) ROHS3 Compliant 16-SOIC (0.154, 3.90mm Width) Surface Mount 0°C~70°C TA ISL6553 PWM Signal 2 SWITCHING CONTROLLER Positive Step-Down Buck 4.75V~5.25V Enable, Frequency Control, Power Good 50kHz~1.5MHz No
LTC1147CN8-3.3 LTC1147CN8-3.3 Linear Technology / Analog Devices 0.0000
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0.00000000 download Tube Active 1 (Unlimited) 8 EAR99 9.78mm Non-RoHS Compliant 8-DIP (0.300, 7.62mm) 7.62mm Through Hole 0°C~70°C TA CMOS 4.445mm e0 Tin/Lead (Sn/Pb) DUAL LTC1147 Transistor Driver NO 2.54mm R-PDIP-T8 Switching Regulator or Controllers 3.3V 1 10V SWITCHING CONTROLLER Positive CURRENT-MODE 4V Step-Down CONSTANT OFF TIME SINGLE 400kHz Buck 3.5V~14V Current Limit, Enable No 100%
NCP1378DR2 NCP1378DR2 ON Semiconductor 0.0000
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0.00000000 download Tape & Reel (TR) 2007 Obsolete 1 (Unlimited) 8 EAR99 18V 4.9mm Non-RoHS Compliant Contains Lead 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount 0°C~125°C TJ CMOS 100kHz e0 Tin/Lead (Sn/Pb) DUAL GULL WING 240 30 NCP1378 Transistor Driver YES Switching Regulator or Controllers 0.5A 1 11V SWITCHING CONTROLLER Positive CURRENT-MODE 6V Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Flyback 8.4V~18V Current Limit No
LTC3892EFE-1#TRPBF LTC3892EFE-1#TRPBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 16 Weeks Tape & Reel (TR) 2015 Active 1 (Unlimited) ROHS3 Compliant 28-TSSOP (0.173, 4.40mm Width) Exposed Pad Surface Mount -40°C~125°C TJ LTC3892 Transistor Driver 2 Positive Step-Down Buck 4.5V~60V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking 105kHz~835kHz 350kHz~535kHz Yes 99% No
L6712AQ L6712AQ STMicroelectronics 0.0000
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0.00000000 download Surface Mount Tube Obsolete 1 (Unlimited) 36 EAR99 13.2V 6mm ROHS3 Compliant Lead Free 36 36-VFQFN Exposed Pad 880μm 6mm Surface Mount -40°C~125°C TJ BCDMOS 178kHz 12V e3 Matte Tin (Sn) - annealed QUAD 260 30 L6712 Transistor Driver 0.5mm Switching Regulator or Controllers 3.3V 2 70A 12V SWITCHING CONTROLLER 3.3V 10mA Positive CURRENT-MODE Step-Down 900mV PULSE WIDTH MODULATION PHASE-SHIFT Buck 7.5V~15V Frequency Control, Phase Control, Power Good 150kHz Yes 80% No
MB3836PFV-G-BND-ERE1 MB3836PFV-G-BND-ERE1 Cypress Semiconductor Corp 0.0000
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0.00000000 Tape & Reel (TR) Obsolete 1 (Unlimited) ROHS3 Compliant
UC2842BNG UC2842BNG ON Semiconductor 0.0000
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0.00000000 download 9 Weeks ACTIVE (Last Updated: 5 days ago) Through Hole Tube 1999 yes Active 1 (Unlimited) 8 EAR99 8.75mm ROHS3 Compliant Lead Free 8 8-DIP (0.300, 7.62mm) No SVHC 250kHz 1.5mm 4mm Through Hole -25°C~85°C TA BIPOLAR 17mA e3 Tin (Sn) DUAL 260 40 UC284*B Transistor Driver Switching Regulator or Controllers 13.4V 1 200mA 15V SWITCHING CONTROLLER Halogen Free -2μA 1.25W 50ns 50 ns Positive CURRENT-MODE 25V Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Boost, Flyback 96 % 10V~30V Frequency Control Up to 500kHz No
KA3883CDTF KA3883CDTF ON Semiconductor 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) Not For New Designs 1 (Unlimited) 8 EAR99 4.9mm ROHS3 Compliant 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount 230.4mg 0°C~70°C TA 17mA 1 e4 Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) DUAL GULL WING 260 30 KA3883 Transistor Driver 1W 1 1A 15V SWITCHING CONTROLLER 40ns 40 ns Positive 25V PULSE WIDTH MODULATION SINGLE 100 % 7.6V~30V Up to 500kHz Yes 96% No
LTC3850EUFD#PBF LTC3850EUFD#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks Tube 2011 Active 1 (Unlimited) 28 EAR99 5mm ROHS3 Compliant 28-WFQFN Exposed Pad 4mm Surface Mount -40°C~85°C TA CMOS 0.8mm e3 Matte Tin (Sn) QUAD 260 30 LTC3850 Transistor Driver YES 0.5mm Switching Regulator or Controllers 5V 0.1A 2 15V DUAL SWITCHING CONTROLLER Positive CURRENT-MODE 4V Step-Down PULSE WIDTH MODULATION PHASE-SHIFT Buck 4V~24V Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking 250kHz~780kHz Yes 97.2% No
MAX651ESA+T MAX651ESA+T Maxim Integrated 0.0000
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0.00000000 download Surface Mount Tape & Reel (TR) 1999 yes Obsolete 1 (Unlimited) 8 EAR99 16.5V 4.9mm ROHS3 Compliant 8 8-SOIC (0.154, 3.90mm Width) 3.9mm Surface Mount -40°C~85°C TA BICMOS 300kHz e3 Matte Tin (Sn) DUAL GULL WING 260 MAX651 Transistor Driver 3.3V 1 1A SWITCHING CONTROLLER Positive CURRENT-MODE 4V Step-Down PULSE FREQUENCY MODULATION Buck 4V~16.5V Enable Up to 300kHz 90 % No
LTC7804EUD#TRPBF LTC7804EUD#TRPBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 26 Weeks Active 16-WFQFN Exposed Pad -40°C~125°C TJ Transistor Driver 1 Positive Step-Up Boost 4.5V~40V 100kHz~3MHz Yes 100% No
ISL6439IR-T ISL6439IR-T Renesas Electronics America 0.0000
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0.00000000 download Tape & Reel (TR) Obsolete 1 (Unlimited) Non-RoHS Compliant 16-VQFN Exposed Pad Surface Mount -40°C~85°C TA ISL6439 Transistor Driver 1 Positive Step-Down Buck 2.97V~3.63V Enable, Phase Control 300kHz Yes 100% No
NCP81239MNTXG NCP81239MNTXG ON Semiconductor 18.9372
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0.00000000 download 10 Weeks ACTIVE (Last Updated: 1 day ago) Tape & Reel (TR) 2016 yes Active 1 (Unlimited) 32 5mm ROHS3 Compliant Lead Free 32-VFQFN Exposed Pad 5mm Surface Mount -40°C~100°C TA e3 Tin (Sn) QUAD NO LEAD NOT SPECIFIED NOT SPECIFIED PWM Signal YES 0.5mm S-XQCC-N32 1 12V SWITCHING CONTROLLER Positive CURRENT-MODE Step-Up, Step-Down BUCK-BOOST Buck, Boost 4.5V~28V Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start 150kHz~1.2MHz I2C 4 Yes
NCP1589BMNTXG NCP1589BMNTXG ON Semiconductor 0.0000
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0.00000000 download 8 Weeks ACTIVE (Last Updated: 1 day ago) Surface Mount Tape & Reel (TR) 2009 yes Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant Lead Free 10 10-VFDFN Exposed Pad 3mm Surface Mount 0°C~70°C TA 660kHz Nickel/Gold/Palladium (Ni/Au/Pd) DUAL NCP1589 Transistor Driver 0.5mm Switching Regulator or Controllers 5V 1 5V SWITCHING CONTROLLER Halogen Free Positive VOLTAGE-MODE Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 80 % 4.5V~13.2V Enable, Power Good 600kHz Yes 75% No
LTC3851EMSE#PBF LTC3851EMSE#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 4 days ago) Tube 2009 Active 1 (Unlimited) 16 SMD/SMT EAR99 15V 4.039mm ROHS3 Compliant Lead Free 16 16-TFSOP (0.118, 3.00mm Width) Exposed Pad No SVHC 750kHz 3mm Surface Mount -40°C~85°C TA CMOS 38V e3 Matte Tin (Sn) DUAL GULL WING 260 30 LTC3851 Transistor Driver YES 0.5mm Switching Regulator or Controllers 800mV 1 50mA 25A 15V SWITCHING CONTROLLER 5.5V Positive CURRENT-MODE Step-Down 800mV PULSE WIDTH MODULATION PUSH-PULL Buck 4V~38V Current Limit, Enable, Frequency Control, Soft Start, Tracking 250kHz~750kHz Yes 99% No
LT1680CSW#PBF LT1680CSW#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 8 Weeks PRODUCTION (Last Updated: 3 weeks ago) Tube 2001 Active 1 (Unlimited) 16 EAR99 ROHS3 Compliant Lead Free 16 16-SOIC (0.295, 7.50mm Width) No SVHC 200kHz 7.5mm Surface Mount 0°C~70°C TA BIPOLAR 2.65mm e3 Matte Tin (Sn) DUAL GULL WING 260 30 LT1680 Transistor Driver YES Switching Regulator or Controllers 5V 1 10A 12V SWITCHING CONTROLLER 12mA Positive CURRENT-MODE 200kHz Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION SINGLE Boost, Forward Converter 9V~60V Enable, Soft Start No 90% Yes
AP3591FNTR-G1 AP3591FNTR-G1 Diodes Incorporated 0.0000
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0.00000000 download 6 Weeks Surface Mount Tape & Reel (TR) 2014 Obsolete 3 (168 Hours) EAR99 26V ROHS3 Compliant 14 14-VFQFN Exposed Pad Surface Mount -40°C~85°C TA Transistor Driver 5.5V 1 SWITCHING CONTROLLER Positive Step-Down Buck 4.5V~26V Enable, On Time Control, Phase Control, Power Good Yes No
MAX1771ESA+ MAX1771ESA+ Maxim Integrated 0.0000
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0.00000000 download 6 Weeks Surface Mount Tube 1998 yes Active 1 (Unlimited) 8 EAR99 5mm ROHS3 Compliant Lead Free Tin 8 8-SOIC (0.154, 3.90mm Width) No SVHC 300kHz 1.25mm 4mm Surface Mount 186.993455mg -40°C~85°C TA BICMOS 110μA 16.5V e3 DUAL GULL WING 260 30 MAX1771 Transistor Driver Switching Regulator or Controllers 100V 1 2A 24W 2A SWITCHING CONTROLLER 3V 100V Positive CURRENT-MODE Step-Up, Step-Up/Step-Down 1.5V 2V PULSE FREQUENCY MODULATION SINGLE Boost, Buck-Boost 3V~16.5V Enable No 92%
LTC1438IG-ADJ#PBF LTC1438IG-ADJ#PBF Linear Technology / Analog Devices 0.0000
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0.00000000 download 16 Weeks PRODUCTION (Last Updated: 1 week ago) Surface Mount Tube 2005 Active 1 (Unlimited) 28 EAR99 10.5mm ROHS3 Compliant Lead Free 28 28-SSOP (0.209, 5.30mm Width) -50μm 5.7mm Surface Mount -40°C~85°C TA CMOS 138kHz e3 Matte Tin (Sn) DUAL GULL WING 260 30 LTC1438 Transistor Driver 0.65mm Switching Regulator or Controllers 9V 2 2A 15V DUAL SWITCHING CONTROLLER 3.5V Positive CURRENT-MODE Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 3.5V~30V Enable, Power on Reset, Soft Start Up to 400kHz Yes 1 99% No
S-8341A30AFT-T2-U S-8341A30AFT-T2-U ABLIC U.S.A. Inc. 0.0000
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0.00000000 download Tape & Reel (TR) Not For New Designs 1 (Unlimited) 8 EAR99 4.4mm RoHS Compliant ALSO HAS CONTROL TECHNIQUE OF PFM 8-TSSOP (0.173, 4.40mm Width) 3mm Surface Mount -40°C~85°C TA CMOS e3 TIN DUAL GULL WING Transistor Driver YES 0.65mm R-PDSO-G8 3V 1 SWITCHING CONTROLLER Positive Step-Up PULSE WIDTH MODULATION SINGLE Boost 0.8V~6V Current Limit, Enable, Soft Start 600kHz No 89%
UC3842ANG4 UC3842ANG4 Texas Instruments 0.0000
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0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Tube yes Active 1 (Unlimited) 8 EAR99 9.81mm ROHS3 Compliant Lead Free 8 8-DIP (0.300, 7.62mm) 450kHz 5.08mm 6.35mm 3.9mm Through Hole 528.605208mg 0°C~70°C TA BIPOLAR 25V e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL 11V UC3842 Transistor Driver NO 2.54mm Switching Regulator or Controllers 15V 1 200mA 15V SWITCHING CONTROLLER 25mA 50ns 50 ns Positive CURRENT-MODE Step-Up, Step-Up/Step-Down PULSE WIDTH MODULATION BUCK-BOOST Boost, Flyback 100 % 10V~30V Frequency Control Up to 500kHz No 96%
S-8340A50AFT-T2-U S-8340A50AFT-T2-U ABLIC U.S.A. Inc. 0.0000
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0.00000000 download 18 Weeks Tape & Reel (TR) Not For New Designs 1 (Unlimited) 8 EAR99 4.4mm RoHS Compliant 8-TSSOP (0.173, 4.40mm Width) 3mm Surface Mount -40°C~85°C TA CMOS e3 TIN DUAL GULL WING Transistor Driver YES 0.65mm R-PDSO-G8 5V 1 SWITCHING CONTROLLER Positive 2V 3V Step-Up PULSE WIDTH MODULATION SINGLE Boost 0.8V~6V Current Limit, Enable, Soft Start 600kHz No 89%
TPS40000DGQR TPS40000DGQR Texas Instruments 0.0000
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0.00000000 6 Weeks ACTIVE (Last Updated: 1 week ago) Surface Mount Tape & Reel (TR) yes Active 1 (Unlimited) 10 EAR99 3mm ROHS3 Compliant Lead Free 10 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad 1.1mm 3mm 1.02mm Surface Mount -40°C~85°C TA 350kHz e4 Nickel/Palladium/Gold (Ni/Pd/Au) DUAL GULL WING 260 TPS40000 Transistor Driver 0.5mm 4V 1 15A 5V SWITCHING CONTROLLER 1.5mA 35ns 25 ns Positive VOLTAGE-MODE 2.25V 5.5V Step-Down PULSE WIDTH MODULATION PUSH-PULL Buck 97 % 2.25V~5.5V Current Limit, Enable, Soft Start 300kHz Yes 94% No
NCP81128MNTXG NCP81128MNTXG ON Semiconductor 0.0000
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0.00000000 download 7 Weeks Tape & Reel (TR) 2008 Active 3 (168 Hours) ROHS3 Compliant
R1211D104A-TR-FE R1211D104A-TR-FE Ricoh Electronic Devices Company 0.0000
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0.00000000 download 9 Weeks Tape & Reel (TR) Active 1 (Unlimited) EAR99 RoHS Compliant 8542.39.00.01 SWITCHING CONTROLLER
KA3843BD KA3843BD Rochester Electronics 0.0000
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0.00000000 download Tube yes Obsolete 1 (Unlimited) 14 8.56mm ROHS3 Compliant 14-SOIC (0.154, 3.90mm Width) 3.95mm Surface Mount 0°C~70°C TA 1 e3 MATTE TIN DUAL GULL WING 260 14 Transistor Driver YES COMMERCIAL 1A 1 15V SWITCHING CONTROLLER Positive CURRENT-MODE 30V PULSE WIDTH MODULATION SINGLE 7.6V~30V Up to 500kHz Yes 97% No
RT8208AGQW RT8208AGQW Richtek USA Inc. 0.0000
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0.00000000 download Cut Tape (CT) 2011 Discontinued 3 (168 Hours) ROHS3 Compliant 16-WFQFN Exposed Pad Surface Mount -40°C~85°C TA Transistor Driver 1 Positive Step-Down Buck 4.5V~5.5V Enable, On Time Control, Phase Control, Power Good Yes No
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