Microchip Technology

AT40K40AL-1BQC  

FPGAs

The AT40K40AL-1BQC is a high-performance, 40-ampere, 40-volt N-channel power MOSFET from Microchip Technology. This device is designed for use in a wide range of power electronics applications, including motor drives, power supplies, and battery management systems.

Description:

The AT40K40AL-1BQC is a surface-mount power MOSFET package in a 1.4mm x 1.6mm QFN package. It features a low on-state resistance (RDS(on)) of 4.5mΩ maximum at a VDS of 10V and an ID of 40A. The device also has a low gate charge (Qg) of 11nC maximum, which helps to reduce switching losses and improve efficiency.

Features:

1. High current capability: The AT40K40AL-1BQC can handle up to 40A of continuous current, making it suitable for high-power applications.
2. Low on-state resistance: The low RDS(on) of 4.5mΩ maximum at a VDS of 10V and an ID of 40A helps to minimize power dissipation and improve efficiency.
3. Low gate charge: The low Qg of 11nC maximum reduces switching losses and improves overall system efficiency.
4. High voltage rating: The 40V rating of the AT40K40AL-1BQC makes it suitable for use in a wide range of power electronics applications.
5. Small package size: The 1.4mm x 1.6mm QFN package helps to save board space and allows for compact designs.
6. Avalanche energy rating: The device has an avalanche energy rating of 75 Joules, which provides protection against voltage spikes and transient events.

Applications:

1. Motor drives: The AT40K40AL-1BQC can be used in brushless DC motor drives and other motor control applications.
2. Power supplies: The device is suitable for use in power factor correction (PFC) circuits and other power supply applications.
3. Battery management systems: The AT40K40AL-1BQC can be used in battery management systems for electric vehicles, energy storage systems, and other battery-powered applications.
4. LED lighting: The device can be used in LED driver circuits for efficient power conversion and control.
5. Industrial control: The AT40K40AL-1BQC can be used in various industrial control applications, such as motor control for conveyor systems, pumps, and other machinery.

In summary, the AT40K40AL-1BQC from Microchip Technology is a high-performance power MOSFET designed for use in a wide range of power electronics applications. Its high current capability, low on-state resistance, and low gate charge make it an ideal choice for improving efficiency and performance in various applications.

AT40K40AL-1BQC Documents

Download datasheets and manufacturer documentation for AT40K40AL-1BQC

Datasheets :

AT40K05,10,20,40AL Summary       AT40K05,10,20,40AL      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT40K40AL Development Tool Selector      

HTML Datasheet :

AT40K05,10,20,40AL Summary       AT40K05,10,20,40AL      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH