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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsNCP3126ADR2G
NCP3126ADR2G Image
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See specifications for product details.

NCP3126ADR2G - onsemi

Manufacturer Part Number
NCP3126ADR2G
Manufacturer
onsemi
Allelco Part Number
32D-NCP3126ADR2G
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3A 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
NCP3126.pdf
In stock: 12280

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Specifications

NCP3126ADR2G Tech Specifications
onsemi - NCP3126ADR2G technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP3126ADR2G

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 10.56V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 13.2V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 350kHz  
Current - Output 3A  
Base Product Number NCP3126  

Parts Introduction

Manufacturer Part Number

NCP3126ADR2G

Manufacturer

onsemi

Introduction

The NCP3126ADR2G is a step-down, or buck, regulator designed for power management, specifically in DC DC switching regulators. It is now considered obsolete but was once widely used in applications requiring efficient voltage regulation.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 10.56V.

Supports input voltage from 4.5V to 13.2V.

Offers a current output of up to 3A.

Utilizes a synchronous rectifier to increase efficiency.

Operates at a switching frequency of 350kHz.

Designed for surface mount technology (SMT) with an 8-SOIC package.

Capable of working within a wide temperature range of -40°C to 125°C (TJ).

Product Advantages

High efficiency due to the synchronous rectifier.

Versatile with adjustable output for a wide range of applications.

Compact design suitable for space-constrained applications.

High reliability across a broad thermal range.

Key Technical Parameters

Voltage Input (Min): 4.5V

Voltage Input (Max): 13.2V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 10.56V

Current Output: 3A

Frequency Switching: 350kHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Designed according to onsemi's quality standards for power management devices, ensuring reliable operation and longevity within specified conditions.

Compatibility

It's designed for use with a wide range of electronic components in power regulation circuits due to its adjustable output capabilities.

Application Areas

Initially used in various applications requiring efficient power management and voltage regulation, from consumer electronics to industrial equipment.

Product Lifecycle

As of the knowledge cutoff date in 2023, the NCP3126ADR2G is obsolete, implying that it is no longer in production. Users may need to consider replacements or upgrades for new designs.

Several Key Reasons to Choose This Product

Flexibility in application due to its wide input and adjustable output voltage range.

High efficiency, reducing power losses and heat generation.

Compact and suitable for designs where space is a constraint.

Reliable performance over a wide range of operating temperatures.

Though obsolete, it might still be ideal for repairing or maintaining older equipment where this specific model is necessitated.

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP3126ADR2G

Product Attribute NCP3126ADR2G NCP3136MNTXG NCP3133AMNTXG NCP3127ADR2G
Part Number NCP3126ADR2G NCP3136MNTXG NCP3133AMNTXG NCP3127ADR2G
Manufacturer onsemi onsemi onsemi onsemi
Number of Outputs 1 1 1 1
Base Product Number NCP3126 NCP3136 NCP3133 NCP3127
Package / Case 8-SOIC (0.154', 3.90mm Width) 16-VFQFN Exposed Pad 16-VFQFN Exposed Pad 8-SOIC (0.154', 3.90mm Width)
Synchronous Rectifier Yes No Yes Yes
Voltage - Input (Max) 13.2V 5.5V 5.5V 13.2V
Voltage - Output (Min/Fixed) 0.8V 0.6V 0.6V 0.8V
Frequency - Switching 350kHz 1.1MHz 1.1MHz 350kHz
Function Step-Down Step-Down Step-Down Step-Down
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Topology Buck Buck Buck Buck
Output Configuration Positive Positive Positive Positive
Series - - - -
Voltage - Output (Max) 10.56V 6.5V 4.62V 10.56V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Input (Min) 4.5V 2.9V 2.9V 4.5V
Supplier Device Package 8-SOIC 16-QFN (3x3) 16-QFN (3x3) 8-SOIC
Current - Output 3A 6A 3A 2A
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)

NCP3126ADR2G Datasheet PDF

Download NCP3126ADR2G pdf datasheets and onsemi documentation for NCP3126ADR2G - onsemi.

Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
HTML Datasheet
NCP3126.pdf

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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NCP3126ADR2G

onsemi
32D-NCP3126ADR2G

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