Infineon High Side 1, High Side Power Switch Power Switch IC 5-Pin, TO-252
- RS Stock No.:
- 919-6655
- Mfr. Part No.:
- BTS428L2ATMA1
- Brand:
- Infineon
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In Stock
- Plus 7,500 unit(s) shipping from 25 September 2026
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Units | Per unit | Per Reel* |
|---|---|---|
| 2500 - 10000 | $3.625 | $9,062.50 |
| 12500 + | $3.262 | $8,155.00 |
*price indicative
- RS Stock No.:
- 919-6655
- Mfr. Part No.:
- BTS428L2ATMA1
- Brand:
- Infineon
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Infineon | |
| Product Type | Power Switch IC | |
| Power Switch Type | High Side Power Switch | |
| Power Switch Topology | High Side | |
| Switch On Resistance RdsOn | 120mΩ | |
| Number of Outputs | 5 | |
| Power Rating | 75W | |
| Number of Inputs | 1 | |
| Mount Type | Surface | |
| Minimum Supply Voltage | 4.75V | |
| Package Type | TO-252 | |
| Pin Count | 5 | |
| Maximum Supply Voltage | 41V | |
| Maximum Operating Temperature | 150°C | |
| Minimum Operating Temperature | -40°C | |
| Operating Current | 5.8A | |
| Height | 2.3mm | |
| Width | 6.22mm | |
| Standards/Approvals | No | |
| Length | 6.5mm | |
| Automotive Standard | AEC | |
| Series | BTS428L2 | |
| Select all | ||
|---|---|---|
Brand Infineon | ||
Product Type Power Switch IC | ||
Power Switch Type High Side Power Switch | ||
Power Switch Topology High Side | ||
Switch On Resistance RdsOn 120mΩ | ||
Number of Outputs 5 | ||
Power Rating 75W | ||
Number of Inputs 1 | ||
Mount Type Surface | ||
Minimum Supply Voltage 4.75V | ||
Package Type TO-252 | ||
Pin Count 5 | ||
Maximum Supply Voltage 41V | ||
Maximum Operating Temperature 150°C | ||
Minimum Operating Temperature -40°C | ||
Operating Current 5.8A | ||
Height 2.3mm | ||
Width 6.22mm | ||
Standards/Approvals No | ||
Length 6.5mm | ||
Automotive Standard AEC | ||
Series BTS428L2 | ||
- COO (Country of Origin):
- DE
Infineon BTS428L2 Series Power Switch IC, 75W Power Rating, 5.8A Operating Current - BTS428L2ATMA1
This power switch IC is a high‑side semiconductor device designed for automotive electrical systems, providing controlled switching of multiple loads from a single input. It is intended for surface‑mounted use in applications requiring coordinated on/off control and protection features within vehicle environments.
Features and Benefits:
• Five outputs for multiplexed load control and simplified wiring
• Supports a maximum supply voltage of 41V enabling robust transient tolerance
• Operates from 4.75V supply for compatibility with typical vehicle rails
• Rds(on) of 120 mΩ to reduce conduction losses and heat generation
• 5.8A operating current to drive moderate automotive loads reliably
• Power rating of 75W to handle aggregated channel dissipation
• Supports a maximum supply voltage of 41V enabling robust transient tolerance
• Operates from 4.75V supply for compatibility with typical vehicle rails
• Rds(on) of 120 mΩ to reduce conduction losses and heat generation
• 5.8A operating current to drive moderate automotive loads reliably
• Power rating of 75W to handle aggregated channel dissipation
Applications
• Suitable for centralised body control module implementations
• Ideal for switching lighting and auxiliary systems in vehicles
• Used with electronic control units requiring multiple outputs
• Can be used for fan and pump actuation in automotive systems
• Suited to compact surface‑mount assemblies on vehicle PCBs
• Ideal for switching lighting and auxiliary systems in vehicles
• Used with electronic control units requiring multiple outputs
• Can be used for fan and pump actuation in automotive systems
• Suited to compact surface‑mount assemblies on vehicle PCBs
What thermal range can be expected during vehicle operation?
The device is specified to function between -40 °C and 150 °C ambient, allowing use across cold starts and high‑temperature engine‑bay conditions.
How many control inputs are required to operate the outputs?
A single input controls the device, providing coordinated drive across its five outputs for simplified command interfaces.
What package and mounting style does this component use?
It is supplied in a TO‑252 package designed for surface‑mount installation to save board area.
How does the device topology affect system design?
As a high‑side switch, it connects loads to the positive supply, simplifying ground‑referenced sensors and load wiring and easing integration with typical automotive supply architectures.
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