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Alpha and Omega Semiconductor Limited

Alpha and Omega Semiconductor Limited- DrMOS Power Modules

Alpha and Omega Semiconductor Limited (AOS) is a global semiconductor company specializing in the design, development, and supply of a broad portfolio of power semiconductors. Headquartered in Sunnyvale, California, USA, AOS was founded in 2000 and has since grown into a recognized leader in the power discrete and IC markets. The company's core business focuses on power MOSFETs, IGBTs, Power ICs, TVS diodes, and other advanced power management solutions. AOS offers a wide range of product families including aMOS™ high-voltage MOSFETs, AlphaMOS® medium-voltage MOSFETs, low-voltage trench MOSFETs, IGBTs, load switches, and ESD protection devices. These products serve diverse end markets such as automotive, computing (notebooks, servers), consumer electronics, industrial equipment, communications infrastructure, and power supplies. The company differentiates itself through proprietary wafer processing and packaging technologies, often installed at partner foundries to enhance manufacturing capabilities. AOS maintains a global footprint with design, sales, and support centers in Asia, Europe, and the Americas, enabling close collaboration with leading OEMs and ODMs. With a strong focus on innovation and customer-specific solutions, AOS consistently delivers high-performance, reliable, and cost-effective power devices. In the power semiconductor market, AOS ranks among the top suppliers of discrete power MOSFETs, holding significant market share especially in computing and consumer segments. Committed to creating value for customers, shareholders, and employees, AOS continues to invest in next-generation technologies such as GaN and SiC to address emerging power efficiency demands.

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DrMOS Power Modules - 型号列表

13 parts in total

Base Product Number

Operating Temperature

Voltage - Load

Current - Output / Channel

Fault Protection

Voltage - Supply

Package / Case

Supplier Device Package

Packaging

Technology

Part Status

Current - Peak Output

Features

Applications

Mfr Part #Quantity AvailablePricePart StatusFault ProtectionInterfaceLoad TypeRds On (Typ)Voltage - LoadCurrent - Peak OutputPackagingMounting TypePackage / CaseSupplier Device PackageSeriesFeaturesTechnologyApplicationsManufacturerBase Product NumberOutput ConfigurationOperating TemperatureVoltage - SupplyCurrent - Output / Channel
AOZ5311NQI_2
AOZ5311NQI_2

20V/55A DRMOS SMOD EN CONTROL TH

Alpha & Omega Semiconductor Inc.

154333000: ¥5.6604ActiveOver Temperature, Shoot-Through, UVLOPWMInductive, Capacitive-2.5V ~ 20V120ATape & Reel (TR)Surface Mount31-PowerVFQFN Module31-QFN (5x5)-Bootstrap Circuit, Diode Emulation, Status FlagDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5311Half Bridge-40°C ~ 125°C (TA)4.5V ~ 5.5V55A
AOZ5311NQI-03
AOZ5311NQI-03

. AOZ5311NQI-03 - Half Bridge Driver Synchronous Buck Converters DrMOS 31-QFN (5x5) from Alpha & Omega Semiconductor Inc.. from now!

Alpha and Omega Semiconductor Limited

16763000: ¥6.9338ActiveOver Temperature, Shoot-Through, UVLOPWMInductive, Capacitive-2.5V ~ 20V120ATape & Reel (TR), Cut Tape (CT)Surface Mount31-PowerVFQFN Module31-QFN (5x5)-Bootstrap Circuit, Diode Emulation, Status FlagDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5311Half Bridge-40°C ~ 125°C (TA)4.5V ~ 5.5V55A
AOZ5276QI
AOZ5276QI

. AOZ5276QI - Half Bridge Driver Synchronous Buck Converters MOSFET (Metal Oxide) 39-QFN (5x6) from Alpha & Omega Semiconductor Inc.. from now!

Alpha and Omega Semiconductor Limited

29853000: ¥21.775ActiveCurrent Limiting, Over Temperature, Short Circuit, UVLOPWMInductive, Capacitive-3V ~ 20V150ATape & Reel (TR), Cut Tape (CT), Digi-Reel®Surface Mount39-PowerWFQFN Module39-QFN (5x6)-Bootstrap Circuit, Diode EmulationMOSFET (Metal Oxide)Synchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5276Half Bridge-40°C ~ 125°C (TJ)--
AOZ5279QI-01
AOZ5279QI-01

. AOZ5279QI-01 - Half Bridge Driver Synchronous Buck Converters DrMOS 39-QFN (5x6) from Alpha & Omega Semiconductor Inc.. from now!

Alpha and Omega Semiconductor Limited

29721: ¥32.844ActiveCurrent Limiting, Over Temperature, Short Circuit, UVLOPWMInductive, Capacitive-3V ~ 25V150ATape & Reel (TR), Cut Tape (CT)Surface Mount39-PowerWFQFN Module39-QFN (5x6)-Bootstrap Circuit, Diode Emulation, Status FlagDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5279Half Bridge-40°C ~ 125°C (TJ)3V ~ 25V60A
AOZ52371QI
AOZ52371QI

. AOZ52371QI - Half Bridge Driver DC-DC Converters NMOS 30-QFN (5x5) from Alpha & Omega Semiconductor Inc.. from now!

Alpha and Omega Semiconductor Limited

-ActiveUVLOPWMInductive, Capacitive-4.5V ~ 25V120ATape & Reel (TR), Cut Tape (CT), Digi-Reel®Surface Mount30-VFQFN Exposed Pad30-QFN (5x5)--NMOSDC-DC ConvertersAlpha & Omega Semiconductor Inc.AOZ52371Half Bridge-40°C ~ 125°C4.5V ~ 25V60A
AOZ5018QI
AOZ5018QI

. AOZ5018QI - Half Bridge Driver Synchronous Buck Converters DrMOS 31-QFN (5x5) from Alpha & Omega Semiconductor Inc.. from now!

Alpha and Omega Semiconductor Limited

-ActiveShoot-Through, UVLOPWMInductive, Capacitive-4.5V ~ 25V120ATape & Reel (TR), Cut Tape (CT)Surface Mount31-PowerVFQFN Module31-QFN (5x5)-Bootstrap Circuit, Diode EmulationDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5018Half Bridge-40°C ~ 150°C (TJ)4.5V ~ 5.5V65A
AOZ5276QI-01_3
AOZ5276QI-01_3

. AOZ5276QI-01_3 - Half Bridge Driver Synchronous Buck Converters MOSFET (Metal Oxide) 39-QFN (5x6) from Alpha & Omega Semiconductor Inc.. from now!

Alpha and Omega Semiconductor Limited

-ActiveCurrent Limiting, Over Temperature, Short Circuit, UVLOPWMInductive, Capacitive-3V ~ 20V150ATape & Reel (TR), Cut Tape (CT), Digi-Reel®Surface Mount39-PowerWFQFN Module39-QFN (5x6)-Bootstrap Circuit, Diode EmulationMOSFET (Metal Oxide)Synchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5276Half Bridge-40°C ~ 125°C (TJ)--
AOZ5318UQI
AOZ5318UQI

. AOZ5318UQI - Half Bridge Driver Synchronous Buck Converters DrMOS 31-QFN (5x5) from Alpha & Omega Semiconductor Inc.. from now!

Alpha and Omega Semiconductor Limited

-ActiveOver Temperature, Shoot-Through, UVLOPWMInductive, Capacitive-2.5V ~ 25V120ATape & Reel (TR), Cut Tape (CT)Surface Mount31-PowerVFQFN Module31-QFN (5x5)-Bootstrap Circuit, Diode EmulationDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5318Half Bridge-40°C ~ 150°C (TA)4.5V ~ 5.5V65A
AOZ5273QI-01
AOZ5273QI-01

Buy now, ships today. AOZ5273QI-01 - Half Bridge Driver Synchronous Buck Converters DrMOS 39-QFN (5x6) from Alpha & Omega Semiconductor Inc.. View datasheets, pricing and availability from DigiKey now!

Alpha and Omega Semiconductor Limited

103000: ¥19.1533ActiveCurrent Limiting, Over Temperature, Short Circuit, UVLOPWMInductive, Capacitive-3V ~ 20V150ATape & Reel (TR)Surface Mount39-PowerWFQFN Module39-QFN (5x6)-Bootstrap Circuit, Diode Emulation, Status FlagDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5273Half Bridge-40°C ~ 125°C (TJ)3V ~ 20V70A
AOZ5049QI-02
AOZ5049QI-02

Buy now, ships today. AOZ5049QI-02 - Half Bridge Driver Synchronous Buck Converters DrMOS 24-QFN (3.5x5) from Alpha & Omega Semiconductor Inc.. View datasheets, pricing and availability from DigiKey now!

Alpha and Omega Semiconductor Limited

103000: ¥7.4665Not For New DesignsOver Temperature, Shoot-Through, UVLOPWMInductive, Capacitive-4.5V ~ 25V-Tape & Reel (TR)Surface Mount24-PowerTFQFN Module24-QFN (3.5x5)-Bootstrap Circuit, Diode EmulationDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5049Half Bridge-40°C ~ 85°C (TA)4.5V ~ 5.5V35A
AOZ5518QI
AOZ5518QI

Buy now, ships today. AOZ5518QI - Half Bridge Driver Synchronous Buck Converters DrMOS 31-QFN (5x5) from Alpha & Omega Semiconductor Inc.. View datasheets, pricing and availability from DigiKey now!

Alpha and Omega Semiconductor Limited

103000: ¥13.0586ActiveOver Temperature, Shoot-Through, UVLOPWMInductive, Capacitive-4.5V ~ 25V120ATape & Reel (TR)Surface Mount31-PowerVFQFN Module31-QFN (5x5)-Bootstrap Circuit, Diode EmulationDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5518Half Bridge-40°C ~ 150°C (TJ)4.5V ~ 5.5V65A
AOZ5313NQI
AOZ5313NQI

Buy now, ships today. AOZ5313NQI - Half Bridge Driver Synchronous Buck Converters DrMOS 31-QFN (5x5) from Alpha & Omega Semiconductor Inc.. View datasheets, pricing and availability from DigiKey now!

Alpha and Omega Semiconductor Limited

103000: ¥12.8596ActiveOver Temperature, Shoot-Through, UVLOPWMInductive, Capacitive-2.5V ~ 20V120ATape & Reel (TR)Surface Mount31-PowerVFQFN Module31-QFN (5x5)-Bootstrap Circuit, Diode Emulation, Status FlagDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5313Half Bridge-40°C ~ 125°C (TA)4.5V ~ 5.5V65A
AOZ5318NQI
AOZ5318NQI

Buy now, ships today. AOZ5318NQI - Half Bridge Driver Synchronous Buck Converters DrMOS 31-QFN (5x5) from Alpha & Omega Semiconductor Inc.. View datasheets, pricing and availability from DigiKey now!

Alpha and Omega Semiconductor Limited

103000: ¥13.0586ActiveOver Temperature, Shoot-Through, UVLOPWMInductive, Capacitive-2.5V ~ 25V120ATape & Reel (TR)Surface Mount31-PowerVFQFN Module31-QFN (5x5)-Bootstrap Circuit, Diode EmulationDrMOSSynchronous Buck ConvertersAlpha & Omega Semiconductor Inc.AOZ5318Half Bridge-40°C ~ 150°C (TA)4.5V ~ 5.5V65A
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