Infineon BSP742RXUMA1 High Side 1, High Side Power Switch Power Switch IC 8-Pin, DSO

Subtotal (1 pack of 20 units)*

£22.40

(exc. VAT)

£26.80

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 19,960 unit(s) ready to ship
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
20 +£1.12£22.40

*price indicative

Packaging Options:
RS Stock No.:
827-5277
Mfr. Part No.:
BSP742RXUMA1
Brand:
Infineon
Find similar products by selecting one or more attributes.
Select all

Brand

Infineon

Power Switch Topology

High Side

Product Type

Power Switch IC

Power Switch Type

High Side Power Switch

Switch On Resistance RdsOn

700mΩ

Number of Inputs

1

Power Rating

1.5W

Mount Type

Surface

Minimum Supply Voltage

5V

Package Type

DSO

Pin Count

8

Maximum Supply Voltage

34V

Maximum Operating Temperature

150°C

Minimum Operating Temperature

-40°C

Operating Current

0.4A

Standards/Approvals

No

Height

1.5mm

Length

5mm

Series

BSP742R

Automotive Standard

AEC

Infineon BSP742R Series Power Switch IC, 1.5W Power Rating, 34V Maximum Supply Voltage - BSP742RXUMA1


This power switch IC is a high-side device designed for automotive loads, providing controlled switching of multiple channels within vehicle electrical systems. It operates across a typical vehicle supply range and is built for surface-mount assembly in compact electronic modules, offering multi-output switching suitable for distributed loads and input-controlled load management.

Features and Benefits:


• Operates from 5V to 34V supply for wide voltage tolerance
• Handles 0.4A operating current per channel to drive moderate loads
• 700mΩ Rds(on) minimises conduction losses during operation
• 1.5W power rating supports continuous dissipation within limits
• Temperature range -40°C to 150°C enables harsh-environment operation

Applications


• Suitable for body control modules managing lighting circuits
• Ideal for fan and small motor switching in climate systems
• Used for multiplexed power distribution to sensors and actuators
• Can be used for accessory load switching in compact control units
• Used with surface-mount assemblies in space-constrained modules

How many switching outputs does it provide and how are they arranged?


It offers five independent outputs driven from a single input control, enabling centralised control of multiple loads in one package.

What package and mounting considerations are there for PCB design?


The device is supplied in an 8-pin DSO surface-mount package, allowing low-profile placement and standard solder reflow processes for compact board layouts.

What thermal environment can it withstand during operation?


It is specified to operate across a minimum of -40°C up to a maximum of 150°C, suitable for elevated under-hood temperatures when mounted with appropriate PCB thermal management.

What electrical constraints should be observed for safe use?


Ensure the supply voltage remains between 5V and 34V and that per-channel current does not exceed 0.4A, with power dissipation managed to remain within a 1.5W limit.

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy