Overview
The AO4268 is a widely used N-channel enhancement mode MOSFET transistor designed for power management applications. Manufactured with advanced silicon technology, it offers low on-resistance (RDS(on)) and high current handling capability. As a surface-mount device (SMD), it is compatible with automated assembly processes. The component is commonly supplied in tape-and-reel packaging for high-volume production environments.
Structure and Working Principle
The AO4268 features a vertical DMOS structure that enables efficient current flow between drain and source terminals when proper gate voltage is applied. The transistor operates in enhancement mode, requiring positive gate-to-source voltage for conduction. Key structural elements include the silicon die, wire bonds, and leadframe encapsulated in a compact SOP-8 or similar package. The design emphasizes thermal performance with low thermal resistance for effective heat dissipation.
Key Features
With a typical RDS(on) of just 9.5mΩ at VGS=10V, the AO4268 delivers exceptional conduction efficiency. It supports continuous drain current up to 30A and can handle peak currents up to 120A. The device offers fast switching characteristics with low gate charge (typically 28nC), making it suitable for high-frequency applications. Its wide operating temperature range (-55°C to +150°C) ensures reliability in demanding environments.
Application Areas
Primary applications include DC-DC converters in computing equipment, power supplies, and battery management systems. The AO4268 is commonly used in synchronous buck converters for voltage regulation. Other uses include motor control circuits, LED drivers, and load switching in industrial automation systems. Its efficiency makes it particularly valuable in portable electronics where power conservation is critical.
Maintenance and Precautions
Proper ESD protection measures must be followed during handling and installation. The device should be stored in anti-static packaging when not in use. Thermal management is crucial for optimal performance. Designers should ensure adequate PCB copper area for heat dissipation and consider thermal vias for multilayer boards. Maximum junction temperature should not exceed 150°C during operation.
B2B Procurement Guide
When sourcing AO4268 MOSFETs, verify manufacturer authenticity through authorized distributors. Common packaging options include tape-and-reel (3000 pieces per reel) or cut tape for smaller quantities. Lead times typically range from 2-8 weeks depending on order volume. For high-reliability applications, request full datasheets and consider ordering samples for testing before large purchases. MOQs generally start at 1000 pieces for competitive pricing.
Related Manufacturers
- 主营：wmsod-323、wcsod-123、a6sod-123、AO4268、sesod-123、wxsod-123、wdsod-323、x4sod-123、6hsod-123、6csod-123、4zsod-123、mmbd4148t、mmbd4148a、3esod-323、蜡烛灯、wgsod-123、5psod-123、y2sod-323、稳压管、wnsod-123、d6sod-123、sksod-123、mmsz5244b、c0sod-323、5nsod-123、4fsod-123
- 主营：NCE3401、CJ78M05、SIT1050T、AO4268、SIT1040T、SIT3485ESA、SIT3088、SIT65HVD08DR、SIT1051T/3、ME4953、SIT3232EESE、NCE3407、TPA2010D1YZFR、ME60N03、ME15N10、ATL431AIDBZR、INA231AIYFFR、TPA2006D1DRBR、SIT82C251T、SIT232ESE、SIT3232EEAE、ME50P06、TTD90N03
- 主营：AO4268、集成电路
- 主营：快恢复二极管、MOS管、光耦、AO4268、AC/DC电源芯片、PD协议芯片、DC/DC升降压芯片、移动电源芯片、无线充芯片、充电管理芯片、USB开关芯片、HUB芯片、锂电保护芯片
- 主营：sln30n03t、ob2573tcp、utt80n09m、AO4268、ob3635cmp、slf20n65s、wsd4032dn、usg100n04、wsd2050dn、slw24n50c、wsf40n10a、ob3398pap、sld80n04t、ob3336pcp、ob25132jp、ob3615rcp、wsd3050dn、wsd4050dn、ob2500pcp、nce3415y*、slf7n65sv、wst03n10b、ob2502pcp、wsk140n08、sln40n04g、wsf60n06a
- 主营：sqd50034e、晶闸管、sp8k22fra、AO4268、变压器、bss63ahzg、max232ese、si1922edh、si3473ddv、si3585cdv、rq6e055bn、re1e002sp、si9926cdy、si5513cdc、si2308cds、opa2350ea、sia433edj、2sc4102u3、sq1464eeh、sp8k33fra、fqd17n08l、sq1922eeh、fqt13n06l、rblq2mm10、l79m12cdt、rue002n05
- 主营：集成电路、二三极管、控制器、AO4268、驱动器、晶振、IC芯片、连接器、电源芯片、开关、触发器、电感、电阻、电容、钽电容、抑制器、放大器、继电器、接口芯片、晶体管、存储器、传感器、微控制器、逻辑器件
- 主营：海力士、二极管、矽力杰、AO4268、代理MOS管、单片机、电源管理、三极管
- 主营：fzt489qta、fds6676as、nce40p06s、aons32304、aons32306、fzt792ata、bss138bks、zhcs750ta、bss138bkw、mjd42c-13、2sd1584-z、fdc638apz、pbhv9115x、pbhv9115z、pbhv9115t、bcp56-16t、fds6675bz、ssm6n58nu、stn1hnk60、fdmc8327l、rzm002p02、pmv52enea、emb06n03a、pds6988-5、fzt790ata
- 主营：场效应管（MOS管MOSFET）