ST890CDR Power Load Switches by STMicroelectronics

1.2 A current limited high side power switch with thermal shutdown


The ST890 device is a low voltage, P-channel MOSFET power switch intended for high-side load switching applications. The switch operates with inputs from 2.7 V to 5.5 V, making it ideal for both 3 V and 5 V systems. The internal current limiting circuitry protects the input supply against overload. The thermal overload protection limits power dissipation and junction temperatures. The maximum current limit is 1.2 A. The current limit through the switch is programmed with a resistor from SET to ground. The devices are available in SO-8 and DFN8L (3 x 3 mm) packages.

Where to Buy

Prices starting from US$0.56

Distributor Stock
Logo for Farnell
Farnell
from US$1.37
4,499
in stock
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Logo for element14
element14
from US$1.58
4,499
in stock
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Logo for Future Electronics
Future Electronics
from US$1.89
46
in stock
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Logo for Newark Electronics
Newark Electronics
from US$1.51
-
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Logo for Avnet America
Avnet America
from US$0.56
-
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
-
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Logo for Avnet Silica
Avnet Silica
-
-
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Features

2.7 to 5.5 V input range
Programmable current limit up to 1.2 A
Low quiescent current
Thermal shutdown
Active-lowFAULT indicator output
90 mΩ (typ.) ON resistance
SO-8 and DFN8L (3 x 3 mm) packages

Alternative Descriptions

POWER LOAD SWITCH, 5.5V, SOIC-8 | element14
ST890 Series 1.2 A Limited High Side Power Switch with Thermal Shutdown - SOIC-8 | Future Electronics
Power Load Switch, 5.5V, Soic-8 | Newark Electronics
High Side Power Switch, 1 Channel, 5.5 V, 1.2 A, 130 Milliohms, 8 Pins, SOIC | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ST890CDR?

Additional datasheets, footprints and schematics for ST890CDR are listed on our Part Details page. You can also find images and similar parts to ST890CDR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ST890CDR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST890CDR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ST890CDR fall under?

The ST890CDR is listed under Switches and Multiplexers > Power Load Switches.

Can I view similar or alternative parts?

You can view similar parts to ST890CDR when available in the Power Load Switches range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the ST890CDR you can contact the distributor directly for product support, shipping queries etc.

Is the ST890CDR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for ST890CDR have stock available?

Authorised distributors including element14, Farnell, Future Electronics, Newark Electronics and Avnet America have stock available or on a lead time for ST890CDR.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for ST890CDR often in real-time on the comparison pages.

What if I can't find stock of ST890CDR?

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