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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersBA9743AFV-E2
BA9743AFV-E2 Image
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See specifications for product details.

BA9743AFV-E2 - Rohm Semiconductor

Manufacturer Part Number
BA9743AFV-E2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BA9743AFV-E2
ECAD Model
Parts Description
IC REG CTRLR BUCK/BOOST 16-SSOPB
Detailed Description
Package
16-LSSOP (0.173', 4.40mm Width)
Data sheet
SSOP-B16 Taping Spec.pdf
BA9743AFV/44FV/41F(FS).pdf
RoHs Status
ROHS3 Compliant
In stock: 26938

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Specifications

BA9743AFV-E2 Tech Specifications
Rohm Semiconductor - BA9743AFV-E2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BA9743AFV-E2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply (Vcc/Vdd) 3.6V ~ 35V  
Topology Buck, Boost  
Synchronous Rectifier Yes  
Supplier Device Package 16-SSOP-B  
Series -  
Serial Interfaces -  
Package / Case 16-LSSOP (0.173', 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive or Negative  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Up, Step-Down  
Frequency - Switching 10kHz ~ 800kHz  
Duty Cycle (Max) 100%  
Control Features Dead Time Control, Soft Start  
Clock Sync No  
Base Product Number BA9743  

Parts Introduction

Manufacturer Part Number

BA9743AFV-E2

Manufacturer

rohm-semi

Introduction

The BA9743AFV-E2 is a high-performance, dual-output DC-DC switching controller from ROHM Semiconductor. This versatile device can be configured for both step-up (boost) and step-down (buck) operation, making it suitable for a wide range of power supply applications. With its advanced control features and wide operating voltage range, the BA9743AFV-E2 offers excellent efficiency and flexibility.

Product Features and Performance

Dual-output design for independent step-up and step-down operation

Wide input voltage range of 3.6V to 35V

Switching frequency from 10kHz to 800kHz

Maximum duty cycle of 100%

Synchronous rectification for improved efficiency

Dead time control and soft-start functionality

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

Product Advantages

Versatile dual-output design for flexible power supply solutions

Wide input voltage range accommodates a variety of power sources

High-frequency switching for compact, high-density power supplies

Synchronous rectification and advanced control features enhance efficiency

Wide operating temperature range ensures reliable performance in diverse environments

Key Reasons to Choose This Product

Highly versatile dual-output design for a broad range of applications

Excellent efficiency and performance with advanced control features

Wide operating voltage and temperature range for design flexibility

Robust and reliable performance to meet the demands of various industries

Quality and Safety Features

Designed and manufactured to ROHM Semiconductor's high quality standards

Comprehensive safety features to ensure reliable and safe operation

Compatibility

The BA9743AFV-E2 is a direct replacement for the BA9743 series of DC-DC switching controllers.

Application Areas

Portable electronics

Industrial automation and control systems

Automotive electronics

Telecommunications equipment

Medical devices

Renewable energy systems

Product Lifecycle

The BA9743AFV-E2 is an active product in our website's sales team's portfolio. There are no direct equivalent or alternative models available at this time. For the latest information on product availability and any potential future replacements, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BA9743AFV-E2

Product Attribute BA9743AFV-E2 BA9744FV-E2 BA9741F-E2 BA9757
Part Number BA9743AFV-E2 BA9744FV-E2 BA9741F-E2 BA9757
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor LAPIS Technology
Series - - - -
Serial Interfaces - - - -
Clock Sync No No No -
Supplier Device Package 16-SSOP-B 16-SSOP-B 16-SOP -
Topology Buck, Boost Buck, Boost Buck, Boost -
Synchronous Rectifier Yes Yes Yes -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -
Control Features Dead Time Control, Soft Start Dead Time Control, Soft Start Dead Time Control, Soft Start -
Duty Cycle (Max) 100% 100% 100% -
Mounting Type Surface Mount Surface Mount Surface Mount -
Voltage - Supply (Vcc/Vdd) 3.6V ~ 35V 2.5V ~ 35V 3.6V ~ 35V -
Output Phases 1 1 1 -
Package / Case 16-LSSOP (0.173', 4.40mm Width) 16-LSSOP (0.173', 4.40mm Width) 16-SOIC (0.173', 4.40mm Width) -
Base Product Number BA9743 BA9744 BA9741 -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) -
Output Type Transistor Driver Transistor Driver Transistor Driver -
Number of Outputs 2 2 2 -
Function Step-Up, Step-Down Step-Up, Step-Down Step-Up, Step-Down -
Frequency - Switching 10kHz ~ 800kHz 10kHz ~ 800kHz 10kHz ~ 800kHz -
Output Configuration Positive or Negative Positive or Negative Positive or Negative -

BA9743AFV-E2 Datasheet PDF

Download BA9743AFV-E2 pdf datasheets and Rohm Semiconductor documentation for BA9743AFV-E2 - Rohm Semiconductor.

HTML Datasheet
SSOP-B16 Taping Spec.pdf BA9743AFV/44FV/41F(FS).pdf
Environmental Information
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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BA9743AFV-E2 Image

BA9743AFV-E2

Rohm Semiconductor
32D-BA9743AFV-E2

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