STMPS2141STR Power Load Switches by STMicroelectronics

Enhanced single channel power switches

Status: Active
Series: STMPS2141
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The STMPS2141, STMPS2151, STMPS2161, STMPS2171 power distribution switches are intended for applications where heavy capacitive loads and short-circuits are likely to be encountered. These devices incorporate 90 mΩ N-channel MOSFET high-side power switches for power distribution. These switches are controlled by a logic enable input. When the output load exceeds the current limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant current mode. When continuous heavy overloads and short-circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts the switch off to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures the switch remains off until a valid input voltage is present.

Where to Buy

Prices starting from US$0.22

Distributor Stock
Logo for Newark
Newark Electronics
from US$0.38
383,409
in stock
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Farnell
from US$0.38
378,366
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element14
from US$0.38
378,069
in stock
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TME
from US$0.30
21,154
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RS
from US$0.33
12,950
in stock
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Ozdisan
from US$0.23
6,635
in stock
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Micros
from US$0.22
3,000
in stock
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EBV Elektronik
-
138,000
in stock
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Avnet Silica
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24,000
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Future Electronics
from US$0.29
0
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Avnet America
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Features

90 mΩ high-side MOSFET switch
500/1000 mA continuous current
Thermal and short-circuit protection with overcurrent logic output
Operating range from 2.7 to 5.5 V
CMOS and TTL compatible enable input
Undervoltage lockout (UVLO)
12 μA maximum standby supply current
Ambient temperature range, -40 to 85 °C
ESD protection: 8 kV HBM
Reverse current protection
Fault blanking
UL recognized components (UL file number: E354278)

Last 6 months Inventory & Pricing History


Alternative Descriptions

Power Load Sw, High Side, 0.5A, Sot-23-5 | Newark Electronics
POWER LOAD SW, HIGH SIDE, 0.5A, SOT-23-5 | Farnell
IC: power switch | TME
Enhanced Power Switch 500mA Low SOT23-5 | RS
Power Distribution Switch, 1In/1Out, Act-Low Enable, 500mA, Vin 2.7÷5.5V, 90m&ohm | Micros
Power Load Distribution Switch IC, High Side, 1 Channel, 5.5 V, 500 mA, 120 MilliOhms, 5 Pins, SOT-23 | EBV Elektronik
STMPS Series 1 Channel 5.5 V 500 mA 200 mOhm High Side Power Switch - SOT-23-5 | Future Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a STMPS2141STR?

Additional datasheets, footprints and schematics for STMPS2141STR are listed on our Part Details page. You can also find images and similar parts to STMPS2141STR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for STMPS2141STR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STMPS2141STR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does STMPS2141STR fall under?

The STMPS2141STR is listed under Switches and Multiplexers > Power Load Switches.

Can I view similar or alternative parts?

You can view similar parts to STMPS2141STR 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 STMPS2141STR you can contact the distributor directly for product support, shipping queries etc.

Is the STMPS2141STR RoHS compliant?

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

Which authorised distributors for STMPS2141STR have stock available?

Authorised distributors including Newark Electronics, Farnell, element14, TME and RS have stock available or on a lead time for STMPS2141STR.

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

Stock availability and lead times will be displayed for STMPS2141STR often in real-time on the comparison pages.

What if I can't find stock of STMPS2141STR?

You can fill out our help required form which you can use to request a quote for STMPS2141STR 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.