# AO3442 ddc4

## Description

The AO3442 is a 100V N\-Channel MOSFET manufactured by Alpha & Omega Semiconductor, designed to deliver extremely low RDS\(ON\) through advanced trench MOSFET technology and a low resistance package\. This component is ideal for applications such as boost converters, synchronous rectifiers for consumer electronics, telecom, industrial power supplies, and LED backlighting\. The AO3442 features a drain\-source voltage \(VDS\) of 100V, a continuous drain current \(ID\) of 1A at VGS=10V, and a maximum RDS\(ON\) of 630mΩ at VGS=10V and 720mΩ at VGS=4\.5V\. It is housed in a SOT23 package and operates efficiently with a maximum power dissipation of 1\.4W at TA=25°C\. The device also boasts a gate\-source voltage \(VGS\) of up to \+20V and a junction temperature range of \-55°C to 150°C, making it robust for various high\-performance applications\.

## Project Details

- **Owner:** jbreidfjord\-dev
- **Created:** 6/25/2024
- **Last Updated:** 6/25/2024
- **Visibility:** Public
- **I D MAX PEAK:** 4A
- **Qgd:** 0\.8nC
- **Rtheta Ja Max:** 125°C/W
- **V GS MAX:** 20V
- **MAX WATTAGE:** 0\.9W
- **CRSS Reverse Transfer Capacitance:** 5pF
- **GFS Transconductance:** 2\.8S
- **Rg Max:** 7\.5Ω
- **V GS TH MIN:** 1\.7V
- **Qrr:** 60nC
- **V DS MAX:** 100V
- **V GS TH MAX:** 2\.9V
- **I D MAX CONTINUOUS:** 1A
- **TEMP RANGE MAX:** 150C
- **TEMP RANGE MIN:** \-55C
- **CISS Input Capacitance:** 100pF
- **V GS TH TYP:** 2\.3V
- **Vsd Typ:** 0\.9V
- **Datasheet URL:** /Users/jbreid/Desktop/Jonny5\_Test\_Set/NFET/AO3442\.pdf
- **COSS Output Capacitance:** 13pF
- **Qgs:** 0\.4nC
- **Manufacturer Name:** Alpha & Omega Semiconductor
- **Manufacturer Part Number:** AO3442
- **Package or Case Code:** SOT23
- **Part Type:** FET

*The full schematic, PCB layout, bill of materials, and interactive design are available at [https://flux\.ai/jbreidfjord\-dev/ao3442\-ddc4\~ju](https://flux.ai/jbreidfjord-dev/ao3442-ddc4~ju).*

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*Generated from [https://flux\.ai/jbreidfjord\-dev/ao3442\-ddc4\~ju](https://flux.ai/jbreidfjord-dev/ao3442-ddc4~ju)*