ST890DTR 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$0.82

Distributor Stock
Logo for Newark
Newark Electronics
from US$0.85
2,785
in stock
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Logo for element14 Singapore
element14
from US$1.15
2,785
in stock
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Logo for Farnell UK
Farnell
from US$0.94
2,785
in stock
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Logo for Future Electronics NA
Future Electronics
from US$0.92
0
in stock
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Logo for Avnet America
Avnet America
from US$0.82
0
in stock
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Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
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Logo for Avnet Silica
Avnet Silica
-
0
in stock
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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

Last 6 months Inventory & Pricing History


Alternative Descriptions

Power Load Sw, High Side, -40 To 85Deg C | Newark Electronics
POWER LOAD SW, HIGH SIDE, -40 TO 85DEG C | element14
ST890 Series 1 Channel 5.5 V 130 mOhm SMT High Side Power Switch - DFN-8 | Future Electronics
Power Load Distribution Switch, High Side, Active Low, 5.5V, 1 Output, 1.2A, 0.09ohm, DFN-8 | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ST890DTR?

Additional datasheets, footprints and schematics for ST890DTR are listed on our Part Details page. You can also find images and similar parts to ST890DTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ST890DTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ST890DTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ST890DTR fall under?

The ST890DTR is listed under Switches and Multiplexers > Power Load Switches.

Can I view similar or alternative parts?

You can view similar parts to ST890DTR 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 ST890DTR you can contact the distributor directly for product support, shipping queries etc.

Is the ST890DTR RoHS compliant?

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

Which authorised distributors for ST890DTR have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet America have stock available or on a lead time for ST890DTR.

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

Stock availability and lead times will be displayed for ST890DTR often in real-time on the comparison pages.

What if I can't find stock of ST890DTR?

You can fill out our help required form which you can use to request a quote for ST890DTR from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.