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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersIRU3138CSTR
IRU3138CSTR Image
Image may be representation.
See specifications for product details.

IRU3138CSTR - Infineon Technologies

Manufacturer Part Number
IRU3138CSTR
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IRU3138CSTR
ECAD Model
Parts Description
IC REG CTRLR BUCK 14SOIC
Detailed Description
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
IRU3138.pdf
In stock: 17550

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Specifications

IRU3138CSTR Tech Specifications
Infineon Technologies - IRU3138CSTR technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IRU3138CSTR

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Supply (Vcc/Vdd) 4.25V ~ 25V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 14-SOIC  
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  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 400kHz  
Duty Cycle (Max) 90%  
Control Features Enable, Frequency Control, Soft Start  
Clock Sync No  
Base Product Number IRU3138  

Parts Introduction

Manufacturer Part Number

IRU3138CSTR

Manufacturer

Infineon Technologies

Introduction

The IRU3138CSTR is a high-performance, single-phase, synchronous step-down DC-DC switching controller from Infineon Technologies. It is designed for a wide range of power management applications, offering efficient and reliable power conversion.

Product Features and Performance

Wide input voltage range of 4.25V to 25V

Switching frequency range of 200kHz to 400kHz

Maximum duty cycle of 90%

Synchronous rectification for improved efficiency

Enable, frequency control, and soft-start control features

Operates in the temperature range of 0°C to 70°C (TA)

Surface mount package (14-SOIC)

Product Advantages

Highly efficient power conversion

Flexible input voltage range

Compact and space-saving design

Robust control features for reliable operation

Key Reasons to Choose This Product

Superior power conversion efficiency

Versatile input voltage support

Compact and easily integrable package

Robust control features for reliable performance

Quality and Safety Features

Designed and manufactured to Infineon's high-quality standards

Suitable for various power management applications

Compatibility

The IRU3138CSTR is a single-phase, synchronous step-down DC-DC switching controller suitable for a wide range of power management applications, including consumer electronics, industrial equipment, and automotive systems.

Application Areas

Power supplies for consumer electronics

Industrial control systems

Automotive electronics

Other power management applications

Product Lifecycle

The IRU3138CSTR is an obsolete product, meaning it is no longer in active production. Infineon Technologies may have equivalent or alternative models available. Customers are advised to contact our website's sales team for more information on available options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IRU3138CSTR

Product Attribute IRU3138CSTR IRU3146CFTR IRU3138CSTRPBF IRU3137CSTR
Part Number IRU3138CSTR IRU3146CFTR IRU3138CSTRPBF IRU3137CSTR
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Control Features Enable, Frequency Control, Soft Start Current Limit, Enable, Frequency Control, Power Good, Soft Start Enable, Frequency Control, Soft Start Enable, Soft Start
Package / Case 14-SOIC (0.154", 3.90mm Width) 28-TSSOP (0.173", 4.40mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Voltage - Supply (Vcc/Vdd) 4.25V ~ 25V 4.5V ~ 16V 4.25V ~ 25V 4.25V ~ 25V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Supplier Device Package 14-SOIC 28-TSSOP 14-SOIC 8-SOIC
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive Positive
Topology Buck Buck Buck Buck
Serial Interfaces - - - -
Base Product Number IRU3138 IRU3146 IRU3138 IRU3137
Frequency - Switching 200kHz ~ 400kHz 300kHz 200kHz ~ 400kHz 200kHz
Duty Cycle (Max) 90% 85% 90% 90%
Output Phases 1 2 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Clock Sync No Yes No No
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Number of Outputs 1 2 1 1
Function Step-Down Step-Down Step-Down Step-Down
Series - - - -
Synchronous Rectifier Yes Yes Yes Yes

IRU3138CSTR Datasheet PDF

Download IRU3138CSTR pdf datasheets and Infineon Technologies documentation for IRU3138CSTR - Infineon Technologies.

Datasheets
IRU3138.pdf
Other Related Documents
Part Number Guide.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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IRU3138CSTR Image

IRU3138CSTR

Infineon Technologies
32D-IRU3138CSTR

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