NCP3135MNTXG DC-DC Power Conversion by ON Semiconductor

2.9V to 5.5V, 5A Integrated Synchronous DC-DC Step Down Converter

Status: Active
Series: NCP3135
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

NCP3135 is a fully integrated synchronous buck converter capable of delivering up to 5A. The device operates from 2.9V to 5.5V, making them ideal for 3.3V and 5V bus applications. The NCP3135 offers high efficiency, fast load transient response, and can operate in CCM/DCM (automatic continuous/discontinuous modes) or FCCM (forced continuous conduction mode). High switching frequency reduces the output filter size. The device offers enable and power good indicator that can be used for sequencing. The NCP3135 is offered in a small 3mm x 3mm QFN package.

Where to Buy

Prices starting from US$0.49

Distributor Stock
Logo for Avnet Silica
Avnet Silica
-
9,000
in stock
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Logo for Karl Kruse GmbH
Kruse
-
40
in stock
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Logo for Newark
Newark Electronics
from US$0.70
0
in stock
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Logo for Avnet America
Avnet America
from US$0.67
0
in stock
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Logo for Avnet Asia
Avnet Asia
from US$0.49
0
in stock
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Farnell
from US$0.58
0
in stock
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EBV Elektronik
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0
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Features

Automatic DCM/CCM and FCCM operating modes
1.1MHz Switching Frequency
3mm by 3mm QFN package
Output range from 0.6V to 0.84Vin
Over/Undervoltage, Overcurrent, and Overtemperature protection
Internal 1ms soft start
Safe start up into prebias output
Up to 5A continuous current
Benefits
Improve efficiency at light loads or use fixed frequency operating mode
High switching frequency to minimize passives (inductor, capacitors)
Small size reduce board space. QFN thermally enhance for power dissipation
Flexibility allows same device for multiple applications
Protect IC against faults
Reduce inrush current during start up
Prevents reverse current flow from output capacitor
Applications
5V and 3.3V POL applications
solid state drives
End Products
servers/desktops/notebooks
base station/networking

Specifications

Description NCP3135
Compliance Pb-free Halide free
Topology Step-Down
Control Mode Voltage Mode
VCC Min (V) 2.9
VCC Max (V) 5.5
VO Typ (V) 0.6
IO Typ (A) 5
Efficiency (%) 95
fSW Typ (kHz) 1100
Package Type QFN-16

Last 6 months Inventory & Pricing History


Alternative Descriptions

Buck Switching Regulator IC Positive Adjustable 0. | Kruse
2.9V To 5.5V, 5A Integrated Synchronous Dc-Dc Step Down Converter/ Reel |Onsemi NCP3135MNTXG | Newark Electronics
DC/DC CONV, SYNC BUCK, 1.1MHZ, QFN-16 | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NCP3135MNTXG?

Additional datasheets, footprints and schematics for NCP3135MNTXG are listed on our Part Details page. You can also find images and similar parts to NCP3135MNTXG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NCP3135MNTXG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP3135MNTXG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NCP3135MNTXG fall under?

The NCP3135MNTXG is listed under Power Management > DC-DC Power Conversion > Converters.

Can I view similar or alternative parts?

You can view similar parts to NCP3135MNTXG when available in the Converters 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 NCP3135MNTXG you can contact the distributor directly for product support, shipping queries etc.

Is the NCP3135MNTXG RoHS compliant?

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

Which authorised distributors for NCP3135MNTXG have stock available?

Authorised distributors including Avnet Silica, Kruse, Newark Electronics, Avnet America and Avnet Asia have stock available or on a lead time for NCP3135MNTXG.

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

Stock availability and lead times will be displayed for NCP3135MNTXG often in real-time on the comparison pages.

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