NCP81241MNTXG DC-DC Power Conversion by ON Semiconductor

Single-Phase Controller with SVID Interface for Desktop and Notebook CPU Applications

Status: Active
Series: NCP81241
RoHS: Compliant
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The NCP81241 Single-Phase buck solution is optimized for Intel VR12.1 compatible CPUs. The controller combines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed-forward, and adaptive voltage positioning to provide accurately regulated power for both Desktop and Notebook applications. The single phase controller uses DCR current sensing providing the fastest initial response to dynamic load events at reduced system cost.

Prices starting from US$1.10


Distributor Starting From Stock
Logo for Newark Electronics Newark Electronics US$1.10
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Logo for Avnet America Avnet America US$1.18
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Logo for element14 element14 US$1.17
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Logo for Avnet Asia Avnet Asia US$1.17
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Features

Switching Frequency Range of 250 kHz – 1.2 MHz
VIN Range 4.5V-25V
Startup into Pre-Charged Load
High Performance Operational Error Amplifier
Digital Soft Start Ramp
Benefits
Pin programmable
Covering both desktop and notebook applications
Avoiding False OVP
Applications
CPU power
Desktop Computer
End Products
Notebook Computer

Specifications

Description NCP81241
Compliance Pb-free Halide free
Topology Step-Down
Phases 1
Control Mode Hysteretic
VCC Min (V) 4.75
VCC Max (V) 5.25
fSW Typ (kHz) 250 - 1200
Package Type QFN-28

Alternative Descriptions

Industrial Temperature Range Single Phase/Reel |Onsemi NCP81241MNTXG | Newark Electronics
DC DC Cntrlr Buck 4.5V to 25V 28-Pin QFN T/R | Avnet America
DC/DC CTRL, BUCK, 1.2MHZ, QFN-28 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NCP81241MNTXG?

Additional datasheets, footprints and schematics for NCP81241MNTXG are listed on our Part Details page. You can also find images and similar parts to NCP81241MNTXG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NCP81241MNTXG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP81241MNTXG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NCP81241MNTXG fall under?

The NCP81241MNTXG is listed under Power Management > DC-DC Power Conversion > Controllers.

Can I view similar or alternative parts?

You can view similar parts to NCP81241MNTXG when available in the Controllers 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 NCP81241MNTXG you can contact the distributor directly for product support, shipping queries etc.

Is the NCP81241MNTXG RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for NCP81241MNTXG have stock available?

Authorised distributors including Newark Electronics, Avnet America, element14, Avnet Asia and Farnell have stock available or on a lead time for NCP81241MNTXG.

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

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