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Alpha and Omega Semiconductor Limited

Alpha and Omega Semiconductor Limited- Power Management ICs

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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Power Management ICs - 型号列表

199 parts in total

Voltage - Supply

Voltage - Input (Min)

Package / Case

Supplier Device Package

Type

Frequency - Switching

Current - Output

Standard Package

Other Names

Current Rating (Max)

Standard Package Name

Current - Leakage

Current - Short Circuit (Isc)

Width

Packaging

Lead Style

Length - Overall

Package Quantity

Number of Positions

Shell Size - Insert

Internal Switch(s)

Internal Connection

Printed Circuit Board

Operating Temperature

Synchronous Rectifier

Series

Frequency

Primary Material

Topology

Mfr Part #Quantity AvailablePriceStandard PackageRoHSPackagingMounting TypePackage / CaseSupplier Device PackageOperating TemperatureNumber of OutputsVoltage - Input (Min)TypeVoltage - SupplyInternal Switch(s)Rds On (Max) @ Id, VgsCurrent - Short Circuit (Isc)Internal ConnectionCurrent - OutputFrequency - SwitchingPWM TypeOutput TypeSynchronous RectifierSeriesCurrent - LeakageStandard Package NameEU RoHSWidthLead StyleLength - OverallPackage QuantityNumber of PositionsShell Size - InsertPrinted Circuit BoardOther NamesCurrent Rating (Max)Output ConfigurationFrequencyPrimary MaterialTopologyRegulator TopologyVoltage - BreakdownNumber of RegulatorsCurrent - Off State (Max)Current - Quiescent (Max)Output FunctionMode
AOZ1320DI-03
AOZ1320DI-03

Load Switch with Controlled Slew Rate 8-Pin DFN EP IC POWER DIST LOAD SW 8DFN

Alpha & Omega Semiconductors

103000: ¥1.78163,000Lead free / RoHS Compliant*Surface Mount8-WFDFN Exposed Pad8-DFN (2x2)-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch1.8 V ~ 5.5 VYes100 mOhm2.3AYes------2.3ADFNCompliant2No Lead2DFN EP80.738-------------
AOZ1320CI-03
AOZ1320CI-03

Load Switch with Controlled Slew Rate 6-Pin SOT-23 IC POWER DIST LOAD SW SOT23-6

Alpha & Omega Semiconductors

103000: ¥1.43483,000Lead free / RoHS CompliantTape & Reel (TR)Surface MountSOT-23-6SOT-23-6-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch-Yes100 mOhm1.6A--------SOT-23Compliant1.6Gull-wing2.9SOT-2360.886-------------
AOZ1320CI-04
AOZ1320CI-04

Load Switch with Controlled Slew Rate 6-Pin SOT-23 IC POWER DIST LOAD SW SOT23-6

Alpha & Omega Semiconductors

18891: ¥4.5563,000Lead free / RoHS CompliantTape & Reel (TR)Surface MountSOT-23-6SOT-23-6-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch1.8 V ~ 5.5 VYes100 mOhm1.6AYes------1.6ASOT-23Compliant1.6Gull-wing2.9SOT-2360.886785-1643-1------------
AOZ1905DI
AOZ1905DI

IC BUCK ADJ 2A 10DFN IC REG BOOST ADJ 2A 10DFN

Alpha & Omega Semiconductor Inc

105000: ¥2.89685,000-Tape & Reel (TR)Surface Mount10-WFDFN Exposed Pad10-DFN (3x3)-40°C ~ 85°C12.7 V ~ 24 VStep-Up (Boost)-----2A600kHz, 1.2MHzCurrent ModeAdjustableNo------------------------
AOZ1038PI
AOZ1038PI

IC BUCK SYNC ADJ 6A 8SOIC IC REG BUCK SYNC ADJ 6A 8SOIC

Alpha & Omega Semiconductor Inc

30003000: ¥4.95723,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SO Exposed Pad-40°C ~ 85°C10.8 V ~ 18 VStep-Down (Buck)-----6A450kHzCurrent ModeAdjustableYes-----------785-1640-1------------
AOZ1232QI-01
2
AOZ1232QI-01

IC BUCK SYNC ADJ 6A 30LQFN IC REG BUCK SYNC ADJ 6A 30LQFN

Alpha & Omega Semiconductor Inc

53351: ¥16.323,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount30-VFQFN Exposed Pad30-QFN (5x5)-40°C ~ 85°C10.8 V ~ 23.8 VStep-Down (Buck)0.8 V ~ 23.8 V----6A100kHz ~ 1MHzCurrent ModeAdjustableYesEZBuck™----------785-1644-16ASurface Mount----------
AOZ1237QI-02
AOZ1237QI-02

IC REG BUCK ADJ 8A 23QFN

Alpha & Omega Semiconductor Inc

101: ¥3.343,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount23-VFQFN Exposed Pad23-QFN (4x4)-40°C ~ 85°C10.8 V ~ 20.4 VStep-Down (Buck)0.8 V ~ 20.4 V----8A100kHz ~ 1MHzCurrent ModeAdjustableYes------------8A-----------
AOZ1235QI-01
AOZ1235QI-01

IC REGULATOR IC REG BUCK SYNC QFN

Alpha & Omega Semiconductor Inc

103000: ¥8.843,000Lead free / RoHS Compliant------------------*-----------------------
AOZ1237QI-01
AOZ1237QI-01

IC REGULATOR IC REG BUCK SYNC ADJ 8A 23QFN

Alpha & Omega Semiconductor Inc

103000: ¥6.4263,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount23-VFQFN Exposed Pad23-QFN (4x4)-40°C ~ 85°C10.8 V ~ 23.8 VStep-Down (Buck)-----8AUp to 1MHzCurrent ModeAdjustableYes*-----------------------
AOZ2003PI
AOZ2003PI

IC REG LDO ADJ 3A 8SO

Alpha & Omega Semiconductor Inc

103000: ¥1.13563,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount8-SOIC (0.154", 3.90mm Width) Exposed Pad8-SO Exposed Pad-40°C ~ 85°C-Adj to 0.8V-0.27V @ 3A----3A----------------3ASurface Mount---Positive Adjustable0.27V @ 3A13.2A3.2A--
AOZ2013PI
AOZ2013PI

IC REGULATOR

Alpha & Omega Semiconductor Inc

103000: ¥1.13563,000Lead free / RoHS Compliant------------------*-----------------------
AOZ1995MI
AOZ1995MI

IC DISPLAY DRIVER

Alpha & Omega Semiconductor Inc

102500: ¥6.60962,500Lead free / RoHS Compliant------------------*-----------------------
AOZ1948AI
AOZ1948AI

IC LED DRVR BUCK CC SO8 IC LED DRVR BUCK CC 8SOIC Single Channel LED Driver Controller

Alpha & Omega Semiconductor Inc

103000: ¥1.95163,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO-40°C ~ 85°C1-Backlight, General Purpose8 V ~ 16 VNo--No-------------------50kHz ~ 500kHzBacklight, General PurposeLow Side, PWM, Step-Down (Buck)-------
AOZ1084DI
AOZ1084DI

IC LED DRVR BUCK CC 1.2A 8DFN 1.2A Buck LED Driver

Alpha & Omega Semiconductor Inc

103000: ¥2.12843,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount8-WFDFN Exposed Pad8-DFN (2x2)-40°C ~ 85°C130.6VHigh Brightness LED (HBLED), White LED4.5 V ~ 36 VYes--Yes-------------------360kHz ~ 540kHzGeneral PurposeHigh Side, PWM, Step-Down (Buck)-------
AOZ7111AI
AOZ7111AI

IC PFC CTRLR CRM 8SO

Alpha & Omega Semiconductor Inc

103000: ¥2.01963,000Lead free / RoHS CompliantTape & Reel (TR)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO-40°C ~ 125°C---10.5 V ~ 18 V-----350kHz-------------------------Critical Conduction (CRM)Critical Conduction (CRM)
AOZ1320CI-01
AOZ1320CI-01

IC POWER DIST LOAD SW SOT23-6

Alpha & Omega Semiconductor Inc

103000: ¥1.43483,000Lead free / RoHS CompliantTape & Reel (TR)Surface MountSOT-23-6SOT-23-6-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch-Yes100 mOhm1.6A------------------------------
AOZ1320CI-02
AOZ1320CI-02

IC POWER DIST LOAD SW SOT23-6

Alpha & Omega Semiconductor Inc

103000: ¥1.43483,000Lead free / RoHS CompliantTape & Reel (TR)Surface MountSOT-23-6SOT-23-6-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch1.8 V ~ 5.5 VYes100 mOhm1.6AYes------1.6A----------------------
AOZ1320CI-05
AOZ1320CI-05

IC POWER DIST LOAD SW SOT23-6

Alpha & Omega Semiconductor Inc

103000: ¥1.43483,000Lead free / RoHS CompliantTape & Reel (TR)Surface MountSOT-23-6SOT-23-6-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch-Yes100 mOhm1.6A------------------------------
AOZ1320CI-06
AOZ1320CI-06

IC POWER DIST LOAD SW SOT23-6

Alpha & Omega Semiconductor Inc

103000: ¥1.43483,000Lead free / RoHS CompliantTape & Reel (TR)Surface MountSOT-23-6SOT-23-6-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch-Yes100 mOhm1.6A------------------------------
AOZ1320DI-05
AOZ1320DI-05

IC POWER DIST LOAD SW 8DFN

Alpha & Omega Semiconductor Inc

103000: ¥1.78163,000Lead free / RoHS Compliant*Surface Mount8-WFDFN Exposed Pad8-DFN (2x2)-40°C ~ 85°C11.8 V ~ 5.5 VHigh Side Switch1.8 V ~ 5.5 VYes100 mOhm2.3AYes------2.3A----------------------
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