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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersNCP81232MNTXG
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NCP81232MNTXG - onsemi

Manufacturer Part Number
NCP81232MNTXG
Manufacturer
onsemi
Allelco Part Number
32D-NCP81232MNTXG
ECAD Model
Parts Description
IC REG CTRLR BUCK 40QFN
Package
40-VFQFN Exposed Pad
Data sheet
NCP81232.pdf
RoHs Status
ROHS3 Compliant
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Specifications

NCP81232MNTXG Tech Specifications
onsemi - NCP81232MNTXG technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP81232MNTXG

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 20V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 40-QFN (5x5)  
Series -  
Serial Interfaces -  
Package / Case 40-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type PWM Signal  
Output Phases 4  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 100°C (TA)  
Number of Outputs 4  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 1.2MHz  
Duty Cycle (Max) -  
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start  
Clock Sync No  
Base Product Number NCP81232  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

NCP81232MNTXG

Manufacturer

onsemi

Introduction

The NCP81232MNTXG is a DC DC Switching Controller designed for power management applications, primarily focusing on step-down or buck conversion.

Product Features and Performance

Supports PWM Signal output types

Utilizes Buck topology for voltage step-down

Has four outputs and operates with four phases

Accepts a supply voltage ranging from 4.5V to 20V

Switching frequency range from 200kHz to 1.2MHz

Equipped with a variety of control features including Current Limit, Enable, Frequency Control, Power Good, and Soft Start

Functional over an operating temperature range of -40°C to 100°C

Product Advantages

Multi-output and multi-phase operation enhances performance for complex power supply systems

Flexible control features allow for customized and optimized application performance

Wide range of operating temperature makes it suitable for harsh environments

Key Technical Parameters

Output Type: PWM Signal

Topology: Buck

Number of Outputs: 4

Output Phases: 4

Voltage Supply (Vcc/Vdd): 4.5V 20V

Frequency Switching: 200kHz 1.2MHz

Operating Temperature: -40°C ~ 100°C (TA)

Quality and Safety Features

Built to operate reliably within a wide temperature range and under variable power supply conditions

Compatibility

Mounted using Surface Mount Technology, compatible with 40-VFQFN Exposed Pad Package

Application Areas

Ideally suited for power management sectors, used in devices needing efficient voltage step-down solutions

Product Lifecycle

Currently Active status with ongoing manufacturer support and availability

No information provided about nearing discontinuation or availability of replacements or upgrades

Several Key Reasons to Choose This Product

High reliability and safety with embedded control features and wide operating temperature range

Versatility in applications due to multi-output and multi-phase capabilities

Suitable for complex power systems requiring precise power control and customization through its variety of features

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP81232MNTXG

Product Attribute NCP81232MNTXG NCP81234MNTXG NCP81233MNTXG NCP81236MNTXG
Part Number NCP81232MNTXG NCP81234MNTXG NCP81233MNTXG NCP81236MNTXG
Manufacturer onsemi onsemi onsemi onsemi
Synchronous Rectifier No Yes - No
Function Step-Down Step-Down Step-Up, Step-Down -
Series - - - -
Clock Sync No - Yes No
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Number of Outputs 4 1 1 3
Output Phases 4 2 4 2
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start Current Limit, Enable, Frequency Control, Power Good Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -
Duty Cycle (Max) - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 40-QFN (5x5) 28-QFN (5x5) 52-QFN (6x6) 52-QFN
Output Configuration Positive Positive Positive -
Serial Interfaces - - I²C -
Package / Case 40-VFQFN Exposed Pad 28-VFQFN Exposed Pad 52-VFQFN Exposed Pad 52-QFN
Operating Temperature -40°C ~ 100°C (TA) -40°C ~ 125°C (TA) -40°C ~ 100°C (TA) -
Voltage - Supply (Vcc/Vdd) 4.5V ~ 20V 0.6V ~ 5V 4.5V ~ 20V -
Base Product Number NCP81232 NCP81234 NCP81233 NCP81236
Topology Buck Buck Buck, Boost -
Frequency - Switching 200kHz ~ 1.2MHz 200kHz ~ 1.2MHz 200kHz ~ 1.2MHz -
Output Type PWM Signal PWM Signal PWM Signal PWM

NCP81232MNTXG Datasheet PDF

Download NCP81232MNTXG pdf datasheets and onsemi documentation for NCP81232MNTXG - onsemi.

Datasheets
NCP81232.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf Material Declaration NCP81232MNTXG.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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NCP81232MNTXG Image

NCP81232MNTXG

onsemi
32D-NCP81232MNTXG

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