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$0.21

Distributor Stock
Logo for RS
RS
from US$0.94
15,620
in stock
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Logo for Future Electronics
Future Electronics
from US$0.50
582,000
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element14
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Newark Electronics
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293,444
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Farnell
from US$0.54
277,194
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Avnet America
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Micros
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Transfer Multisort Elektronik
from US$0.32
2,426
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Avnet Silica
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42,000
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EBV Elektronik
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9,000
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Distrelec
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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)

Alternative Descriptions

STMPS Series 1 Channel 5.5 V 500 mA 200 mOhm High Side Power Switch - SOT-23-5 | Future Electronics
POWER LOAD SW, HIGH SIDE, 0.5A, SOT-23-5 | element14
Power Load Sw, High Side, 0.5A, Sot-23-5 | Newark Electronics
Enhanced Power Switch 500mA Low SOT23-5 | RS
Power Load Distribution Switch IC, High Side, 1 Channel, 5.5 V, 500 mA, 160 Milliohms, 5 Pins, SOT-23 | Avnet America
Power Distribution Switch, 1In/1Out, Act-Low Enable, 500mA, Vin 2.7÷5.5V, 90m&ohm | Micros
IC: power switch | Transfer Multisort Elektronik
ST Power Distribution Switch, High Side, 5.5V, 500mA, 5ms, SOT-23 | Distrelec


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 Future Electronics, element14, Newark Electronics, Farnell 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.

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