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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMC33129EFR2
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MC33129EFR2 - NXP USA Inc.

Manufacturer Part Number
MC33129EFR2
Manufacturer
NXP Semiconductors
Allelco Part Number
32D-MC33129EFR2
ECAD Model
Parts Description
IC REG CTRLR FLYBACK 14SOIC
Package
14-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 17030

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Specifications

MC33129EFR2 Tech Specifications
NXP USA Inc. - MC33129EFR2 technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. - MC33129EFR2

Product Attribute Attribute Value  
Manufacturer NXP Semiconductors  
Voltage - Supply (Vcc/Vdd) 3.24V ~ 12V  
Topology Flyback  
Synchronous Rectifier No  
Supplier Device Package 14-SO  
Series -  
Serial Interfaces -  
Package / Case 14-SOIC (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up/Step-Down  
Frequency - Switching 100kHz  
Duty Cycle (Max) -  
Control Features Enable, Frequency Control, Ramp, Soft Start  
Clock Sync Yes  
Base Product Number MC33129  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MC33129EFR2

Manufacturer

NXP Semiconductors

Introduction

The MC33129EFR2 is a high-efficiency, step-up/step-down DC-DC switching regulator controller that provides a robust and cost-effective power management solution. It features a wide input voltage range, enabling it to operate from various power sources, and offers a single-output configuration with isolation capability.

Product Features and Performance

Wide input voltage range: 3.24V to 12V

Switching frequency: 100 kHz

Single output with positive polarity and isolation capability

Flyback topology for flexible output voltage configuration

Enable, frequency control, ramp, and soft-start control features

Operating temperature range: -40°C to 85°C

Product Advantages

Efficient power conversion with minimal power loss

Flexible output voltage configuration to meet diverse application requirements

Robust design with temperature and isolation capabilities

Cost-effective solution for a wide range of power management applications

Key Reasons to Choose This Product

Reliable and stable performance under various operating conditions

Versatile power management capabilities to support different system requirements

Compact surface-mount package for space-constrained designs

Proven reliability and long-term availability from a trusted semiconductor manufacturer

Quality and Safety Features

Robust design for reliable operation

Compliance with industry safety standards

Compatibility

The MC33129EFR2 is designed to be compatible with a wide range of power management applications, including portable electronics, industrial equipment, and automotive systems.

Application Areas

Portable electronics

Industrial equipment

Automotive systems

General power management applications

Product Lifecycle

The MC33129EFR2 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from NXP Semiconductors or other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to NXP USA Inc. MC33129EFR2

Product Attribute MC33129EFR2 MC33129DR2 MC33121FNR2 MC33128D
Part Number MC33129EFR2 MC33129DR2 MC33121FNR2 MC33128D
Manufacturer NXP USA Inc. MOTOROLA MOTOROLA MOTOROLA
Operating Temperature -40°C ~ 85°C (TA) - - -
Output Type Transistor Driver - - -
Frequency - Switching 100kHz - - -
Voltage - Supply (Vcc/Vdd) 3.24V ~ 12V - - -
Topology Flyback - - -
Duty Cycle (Max) - - - -
Control Features Enable, Frequency Control, Ramp, Soft Start - - -
Mounting Type Surface Mount - - -
Function Step-Up/Step-Down - - -
Clock Sync Yes - - -
Synchronous Rectifier No - - -
Supplier Device Package 14-SO - - -
Base Product Number MC33129 - - -
Package Tape & Reel (TR) - - -
Output Phases 1 - - -
Serial Interfaces - - - -
Package / Case 14-SOIC (0.154', 3.90mm Width) - - -
Output Configuration Positive, Isolation Capable - - -
Number of Outputs 1 - - -
Series - - - -

MC33129EFR2 Datasheet PDF

Download MC33129EFR2 pdf datasheets and NXP USA Inc. documentation for MC33129EFR2 - NXP USA Inc..

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
Environmental Information
NXP USA Inc REACH.pdf NXP USA Inc RoHS Cert.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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MC33129EFR2 Image

MC33129EFR2

NXP USA Inc.
32D-MC33129EFR2

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