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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersIRS27951SPBF
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IRS27951SPBF - Infineon Technologies

Manufacturer Part Number
IRS27951SPBF
Manufacturer
Infineon Technologies
Allelco Part Number
32D-IRS27951SPBF
ECAD Model
Parts Description
IC REG CTRLR BUCK/HALF-BRG 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
IRS27951S, IRS27952(4)S.pdf
RoHs Status
ROHS3 Compliant
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In stock: 4550

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Specifications

IRS27951SPBF Tech Specifications
Infineon Technologies - IRS27951SPBF technical specifications, attributes, parameters and parts with similar specifications to Infineon Technologies - IRS27951SPBF

Product Attribute Attribute Value  
Manufacturer Infineon Technologies  
Voltage - Supply (Vcc/Vdd) 12V ~ 18V  
Topology Buck, Half-Bridge  
Synchronous Rectifier Yes  
Supplier Device Package 8-SOIC  
Series -  
Serial Interfaces -  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tube  
Output Type Transistor Driver  
Output Phases 2  
Product Attribute Attribute Value  
Output Configuration Positive, Isolation Capable  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down, Step-Up/Step-Down  
Frequency - Switching Up to 500kHz  
Duty Cycle (Max) 50%  
Control Features Enable, Frequency Control  
Clock Sync No  
Base Product Number IRS27951  

Parts Introduction

Manufacturer Part Number

IRS27951SPBF

Manufacturer

Infineon Technologies

Introduction

The IRS27951SPBF is a high-performance, dual-channel, synchronous buck/boost DC-DC switching controller from Infineon Technologies. It is designed for cost-sensitive, high-efficiency power conversion applications such as industrial, telecom, and automotive systems.

Product Features and Performance

Dual-channel, synchronous buck/boost topology

Switching frequency up to 500 kHz

Maximum duty cycle of 50%

Integrated synchronous rectification

Enable and frequency control features

Wide input voltage range of 12V to 18V

Operating temperature range of -40°C to 150°C

Product Advantages

High efficiency power conversion

Flexible buck/boost topology

Synchronous rectification for improved efficiency

Wide operating temperature range

Key Reasons to Choose This Product

Reliable and cost-effective power conversion solution

Suitable for a variety of industrial, telecom, and automotive applications

Proven performance and quality from Infineon Technologies

Quality and Safety Features

Robust design for industrial and automotive environments

Compliant with relevant safety and regulatory standards

Compatibility

The IRS27951SPBF is compatible with a wide range of power supply and control applications that require a flexible, high-efficiency DC-DC switching controller.

Application Areas

Industrial control systems

Telecom power supplies

Automotive electronics

General purpose power conversion

Product Lifecycle

The IRS27951SPBF has been discontinued by Infineon Technologies. However, there are several equivalent and alternative models available from Infineon that may be suitable for your application. We recommend contacting our website's sales team for more information on the available options and to discuss your specific requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Infineon Technologies IRS27951SPBF

Product Attribute IRS27951SPBF IRS27952SPBF IRS279524STRPBF IRS27951STRPBF
Part Number IRS27951SPBF IRS27952SPBF IRS279524STRPBF IRS27951STRPBF
Manufacturer Infineon Technologies Infineon Technologies Infineon Technologies Infineon Technologies
Control Features Enable, Frequency Control Enable, Frequency Control Enable, Frequency Control Enable, Frequency Control
Number of Outputs 2 2 2 2
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply (Vcc/Vdd) 12V ~ 18V 12V ~ 18V 12V ~ 18V 12V ~ 18V
Output Phases 2 2 2 2
Frequency - Switching Up to 500kHz Up to 500kHz Up to 500kHz Up to 500kHz
Topology Buck, Half-Bridge Buck, Half-Bridge Buck, Half-Bridge Buck, Half-Bridge
Serial Interfaces - - - -
Synchronous Rectifier Yes Yes Yes Yes
Output Configuration Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable Positive, Isolation Capable
Series - - - -
Function Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Base Product Number IRS27951 IRS27952 IRS279524 IRS27951
Supplier Device Package 8-SOIC 8-SOIC 14-SOIC 8-SOIC
Duty Cycle (Max) 50% 50% 50% 50%
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Clock Sync No No No No

IRS27951SPBF Datasheet PDF

Download IRS27951SPBF pdf datasheets and Infineon Technologies documentation for IRS27951SPBF - Infineon Technologies.

Datasheets
IRS27951S, IRS27952(4)S.pdf
Other Related Documents
Part Number Guide.pdf
PCN Packaging
Packing Material Update 16/Sep/2016.pdf Barcode Label Update 24/Feb/2017.pdf
PCN Part Status Change
Pkg Type Disc 16/May/2016.pdf
PCN Assembly/Origin
2.73KHz.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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IRS27951SPBF Image

IRS27951SPBF

Infineon Technologies
32D-IRS27951SPBF

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