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BTS428L2ATMA1 The Infineon Technologies BTS428L2ATMA1 is a smart high-side power switch with a current rating of 5.8A. It features a low Rds On of 50mOhm and a status flag.
Mfr Part #:

BTS428L2ATMA1

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies BTS428L2ATMA1 is a smart high-side power switch with a current rating of 5.8A. It features a low Rds On of 50mOhm and a status flag.
✓ Total Stock: 4,000 pcs
$ Price Range: $4.10

BTS428L2ATMA1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BTS428L2ATMA1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage
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BTS428L2ATMA1 Description

Short technical summary and product information.

The Infineon Technologies BTS428L2ATMA1 is a smart high-side power switch designed for various applications. This N-channel switch operates with a 1:1 ratio and provides a current capability of 5.8A.

 

Key electrical characteristics include a typical Rds On of 50mOhm and fault protection features such as current limiting, over-temperature, and over-voltage protection. The interface is a simple On/Off control, and it includes a status flag for monitoring.

 

This device is housed in a TO-252-5, DPak (4 Leads + Tab) package, suitable for surface mounting. It operates within a temperature range of -40°C to 150°C (TJ). The non-inverting input type and high-side output configuration make it versatile for power distribution tasks.

 

As a general-purpose switch, the BTS428L2ATMA1 is designed for reliability and performance in demanding environments.

BTS428L2ATMA1 Quick Information

Product Type: Power Distribution Switch
Series: Classic
Canonical Name: BTS428L2ATMA1 Smart High-Side Power Switch
Subcategory: Load Drivers

BTS428L2ATMA1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BTS428L2ATMA1 Estimated Pricing

Qty Low High
1+ $4.10 $4.10

Estimated market price range - modelled values for guidance only, not live distributor offers.

BTS428L2ATMA1 Features

  • 5.8A current capability.
  • Low 50mOhm Rds On.
  • Includes status flag output.
  • Surface mount TO-252-5 package.
  • Over-temperature protection.

BTS428L2ATMA1 Applications

  • Automotive smart high-side switching.
  • General purpose load driving.
  • Power distribution circuits.
  • Industrial control systems.

BTS428L2ATMA1 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output current rating of the BTS428L2ATMA1?

The BTS428L2ATMA1 has a continuous output current rating of 5.8A.

What is the typical on-resistance of the BTS428L2ATMA1?

The typical on-resistance (Rds(on)) is 50 mOhm.

What is the operating temperature range of the BTS428L2ATMA1?

The operating junction temperature range is -40°C to 150°C.

What package does the BTS428L2ATMA1 come in?

It is available in a surface-mount TO-252-5 package (DPak with 4 leads and tab), also known as PG-TO252-5-1.

What type of switch is the BTS428L2ATMA1?

It is an N-Channel high side power switch with a general purpose switch type.

What fault protection features does the BTS428L2ATMA1 include?

It includes fixed current limiting, over-temperature protection, and over-voltage protection.

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