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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsNCP3121MNTXG
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NCP3121MNTXG - onsemi

Manufacturer Part Number
NCP3121MNTXG
Manufacturer
onsemi
Allelco Part Number
32D-NCP3121MNTXG
ECAD Model
Parts Description
IC REG BUCK ADJ 3A DL 32QFN
Package
32-VFQFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 10500

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Specifications

NCP3121MNTXG Tech Specifications
onsemi - NCP3121MNTXG technical specifications, attributes, parameters and parts with similar specifications to onsemi - NCP3121MNTXG

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 11.88V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 13.2V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 32-QFN (5x5)  
Series -  
Package / Case 32-VFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 750kHz  
Current - Output 3A  
Base Product Number NCP3121  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

NCP3121MNTXG

Manufacturer

onsemi

Introduction

The NCP3121MNTXG is a step-down, or buck, voltage regulator from onsemi designed to deliver a dual output through an adjustable voltage configuration.

Product Features and Performance

Step-Down (Buck) output configuration

Adjustable dual outputs

Input Voltage Range: 4.5V to 13.2V

Output Voltage Range: 0.8V to 11.88V

Output Current up to 3A

Switching Frequency Range: 200kHz to 750kHz

Operating Temperature Range: -40°C to 150°C (TJ)

Mounting Type: Surface Mount

Non-synchronous rectifier design

Package: 32-VFQFN Exposed Pad

Product Advantages

Dual output provides flexibility for different voltages

Wide range of input and output voltages suitable for various applications

High-temperature operation capacity, making it suitable for high-temperature environments

Adjustable switching frequency allows optimization for efficiency or component size

Compact QFN package for space-saving applications

Key Technical Parameters

Voltage Input (Min/Max): 4.5V to 13.2V

Voltage Output (Min/Max): 0.8V to 11.88V

Current Output: 3A

Frequency Switching: 200kHz to 750kHz

Operating Temperature: -40°C to 150°C (TJ)

Package: 32-VFQFN Exposed Pad

Number of Outputs: 2

Quality and Safety Features

Highly reliable with extended operating temperature range for robust performance in various thermal conditions.

Compatibility

Compatible with various applications requiring adjustable output voltage and current within its specified ranges.

Application Areas

Can be used in various electronic applications such as computing systems, consumer electronics, telecommunications, and industrial equipment.

Product Lifecycle

Obsolete product status indicates that the product may be nearing discontinuation with considerations for replacement or upgrades necessary for future designs.

Several Key Reasons to Choose This Product

Obsolete status can make it a cost-effective solution for sustaining existing designs without major overhauls

Dual adjustable outputs offer design versatility

Wide input and output voltage ranges accommodate different power needs

High operating temperature range allows use in thermally challenging environments

Compact packaging suitable for space-constrained applications

Non-synchronous architecture provides design simplicity

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi NCP3121MNTXG

Product Attribute NCP3121MNTXG NCP3120MNTXG NCP3123MNTXG NCP3127ADR2G
Part Number NCP3121MNTXG NCP3120MNTXG NCP3123MNTXG NCP3127ADR2G
Manufacturer onsemi onsemi onsemi onsemi
Base Product Number NCP3121 NCP3120 NCP3123 NCP3127
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ)
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 0.8V
Synchronous Rectifier No No No Yes
Number of Outputs 2 2 2 1
Output Type Adjustable Adjustable Adjustable Adjustable
Package / Case 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 8-SOIC (0.154', 3.90mm Width)
Frequency - Switching 200kHz ~ 750kHz 200kHz ~ 750kHz 200kHz ~ 2.2MHz 350kHz
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck Buck Buck Buck
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 13.2V 13.2V 13.2V 13.2V
Current - Output 3A 2A 3A 2A
Voltage - Input (Min) 4.5V 4.5V 4.5V 4.5V
Voltage - Output (Max) 11.88V 11.88V 11.88V 10.56V
Series - - - -
Supplier Device Package 32-QFN (5x5) 32-QFN (5x5) 32-QFN (5x5) 8-SOIC
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

NCP3121MNTXG Datasheet PDF

Download NCP3121MNTXG pdf datasheets and onsemi documentation for NCP3121MNTXG - onsemi.

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
onsemi RoHS.pdf onsemi REACH.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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NCP3121MNTXG

onsemi
32D-NCP3121MNTXG

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