NCP81232MNTXG DC-DC Power Conversion by ON Semiconductor

Multi-Phase Controller with Dual Loop Capability, Configurable, DrMOS Compatible

Status: Active
Series: NCP81232
RoHS: Compliant
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The NCP81232 can be configured as a single or dual output regulator intended to operate with DrMOS power stages. This IC can be set with up to 8 unique output configurations that offer the operate as a single output with operation from a single to quad phases or as a dual output device with phase combinations of 3+1, 2+2, 2+1, and 1+1. This controller offers differential current sense and voltage sense for greater accuracy. The device supports DCR current sense or can accommodate an IMON signal from the DrMOS. The parts offer protection against overcurrent, over/undervoltage, and overtemperature protection.

Where to Buy

Prices starting from US$1.39

Distributor Stock
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No stock
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EBV Elektronik
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5,000
in stock
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Newark Electronics
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Avnet America
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Avnet Asia
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Features

4.5V to 24V input with internal bias
Adjustable output from 0.6V to 5V
Adjustable switching frequency from 200kHz to 1.2MHz
PWM output compatible to 3.3V and 5V DrMOS
8 Configurations (single or dual output)
Differential output sense
Differential current sense
Overcurrent, Over/Undervoltage, and Thermal protection
Benefits
Optimized for 12V and 5V bus voltage designs
Low voltage capability to power core voltages
Allows optimization of design for size and efficiency
Compatible with standard DrMOS
Flexibility allows for partitioning of power
Maintain voltage accuracy with high current design
Allows DCR current sense (or from Iout of DrMOS)
Protected against faults
Applications
High current designs
DDR Memory
Base stations
Routers
End Products
Core power rails
FPGA power
Networking

Specifications

Description NCP81232
Compliance Pb-free Halide free
Topology Step-Down
Phases 2/3/4
Control Mode Current/Voltage Mode
VCC Min (V) 4.5
VCC Max (V) 24
fSW Typ (kHz) 1200
Package Type QFN-40

Alternative Descriptions

DC/DC Controllers, 2 Output, Synchronous Buck (Step Down), 4.5 V to 20 V, 40 Pins, QFN-EP | EBV Elektronik
DC/DC CTRL, SYNC BUCK, 1.2MHZ, QFN-40 | Farnell
Supply Voltage Min:4.5V | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NCP81232MNTXG?

Additional datasheets, footprints and schematics for NCP81232MNTXG are listed on our Part Details page. You can also find images and similar parts to NCP81232MNTXG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NCP81232MNTXG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP81232MNTXG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NCP81232MNTXG fall under?

The NCP81232MNTXG is listed under Power Management > DC-DC Power Conversion > Controllers.

Can I view similar or alternative parts?

You can view similar parts to NCP81232MNTXG 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 NCP81232MNTXG you can contact the distributor directly for product support, shipping queries etc.

Is the NCP81232MNTXG RoHS compliant?

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

Which authorised distributors for NCP81232MNTXG have stock available?

Authorised distributors including EBV Elektronik, Farnell, Newark Electronics, Avnet America and Avnet Asia have stock available or on a lead time for NCP81232MNTXG.

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

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