Classic HITFET™ 24V
Smart low-side power switches with high energy capability for 24V automotive and industrial applications
Classic HITFET™ 24V is the established family of low-side switches for automotive and industrial applications. Thanks to their proven technology, the reliable devices are the right solution for applications that require high robustness and energy capability. The family consists of single- and dual-channel switches from 18 mΩ to 550 mΩ in three different packages: TO-252, SOT-223, and DSO-8.
- RDS(on) range 18-121 mΩ
- Up to 36 V operating voltage
- One channel
- Automotive qualified, AEC-Q100
- High energy capability
- Basic self-protection & diagnosis
About Classic HITFET™ 24 V automotive smart low-side switches
Infineon’s Classic HITFET™ 24 V (“Highly Integrated Temperature protected MOSFET”) low-side switches have been established in the market for more than 25 years. Thanks to their reliable technology, these devices are the right solution for applications that require high robustness and energy capability. Classic HITFET™ 24 V devices are used in automotive applications in commercial, construction, and agricultural vehicles as well as in industrial applications.
Classic HITFET™ 24 V automotive smart low-side switches family
The Classic HITFET™ 24 V family is available as single- and dual-channel device with RDS(ON) range from 18 mΩ to 121 mΩ. This family comes in two different packages: TO-252 and TO-263 and its devices boast an impressive range of protection and diagnostic features, including short-circuit, overload, overtemperature, overvoltage, and ESD protection. The Classic HITFET™ 24 V family also offers both latch and restart device options, making it versatile and easy to tailor to specific application needs.
Classic HITFET™ 24 V design support
Infineon offers a range of design-in materials, which include application notes, evaluation boards, PCB design data, simulation models, and online simulations that are available on each product page in the "Design Support" section. In addition, Infineon offers a dedicated tool suite for smart power switches and gate driver ICs for automotive power distribution.
Infineon smart power switches and gate driver tool suite support system architects and hardware designers from idea to realization. This suite allows the user to select the right smart power switch or gate driver IC for a specific load using one of the “Finder & Selection” tools. Together with the different “Simulation & Modeling” tools, various application scenarios can be simulated for the respective product. The results can be documented in the report tool and verified with the “Configuration” tools plus the corresponding evaluation boards.
When facing a design challenge, Infineon Developer Community is available 24x7 to connect and network with engineers across the globe. Get help from Infineon support engineers and expert members to solve design challenges anytime and from anywhere.
Infineon Developer Community is available 24x7 for you to connect and network with engineers across the globe. Get help from Infineon support engineers, and expert members to solve your design challenges anytime, from anywhere, in any topic, and in your preferred language.
Find information relating to the planned long-term availability of semiconductor products “Longevity” for Automotive Smart Power products.
A Classic HITFET™ 24V is an automotive qualified low-side switch. The scalable family offers RDS(ON) from 18 mΩ to 550 mΩ and comes in three different packages (PG-TO252, PG-SOT223 and PG-DSO-8). Their technology is proven and established in the market for more than 25 years.
Classic HITFET™ 24V are the ideal fit for 24V automotive and industrial applications, as well as for trucks, buses and construction & agriculture vehicles (CAV) in harsh environment. The 24V low-side switches are capable to drive all kinds of inductive, capacitive and resistive loads up to 6A.
The Classic HITFET™ 24V family offers different protection and diagnostic features, such as short circuit, overload, overtemperature, overvoltage and electrostatic discharge (ESD) protection. The 24V low-side switches are pin-compatible within the Classic HITFET™ 24V family and available as latch and restart devices.
Infineon offers different support material for the Classic HITFET™ 24V family, such as:
- Evaluation boards
- Simulation models
- Application Notes
- User Manual
- Training
- Data Sheets
