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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersBA9741F-E2
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BA9741F-E2 - Rohm Semiconductor

Manufacturer Part Number
BA9741F-E2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BA9741F-E2
ECAD Model
Parts Description
IC REG CTRLR BUCK/BOOST 16SOP
Package
16-SOIC (0.173', 4.40mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 30110

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Specifications

BA9741F-E2 Tech Specifications
Rohm Semiconductor - BA9741F-E2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BA9741F-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-SOP  
Series -  
Serial Interfaces -  
Package / Case 16-SOIC (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 BA9741  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

BA9741F-E2

Manufacturer

rohm-semi

Introduction

The BA9741F-E2 is a highly efficient, dual-channel DC-DC switching controller that supports both step-up and step-down topologies. It is designed to provide a flexible and reliable power management solution for a wide range of applications, including industrial equipment, consumer electronics, and automotive systems.

Product Features and Performance

Supports both step-up (boost) and step-down (buck) topologies

Dual-channel output with independent control

Wide input voltage range from 3.6V to 35V

Switching frequency range from 10kHz to 800kHz

Maximum duty cycle of 100%

Synchronous rectification for improved efficiency

Dead time control and soft-start functions

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

Product Advantages

Versatile and flexible power management solution

High efficiency and low power consumption

Wide input voltage range for various applications

Independent control of dual-channel outputs

Robust and reliable performance in harsh environments

Key Reasons to Choose This Product

Optimized for power-critical applications with its high efficiency and wide operating range

Flexible design allows for easy integration into a variety of system architectures

Reliable and durable performance ensures long-term, stable operation

Cost-effective solution for power management needs

Quality and Safety Features

Robust design and high-quality components for reliable operation

Thermal protection and overcurrent protection features for safety

Compatibility

The BA9741F-E2 is compatible with a wide range of electronic devices and systems that require a flexible and efficient power management solution.

Application Areas

Industrial equipment

Consumer electronics

Automotive systems

Telecommunications equipment

Renewable energy systems

Product Lifecycle

The BA9741F-E2 is an active product and is currently available for purchase. There are no immediate plans for discontinuation. Customers are advised to check with our website's sales team for the latest product information and availability of any equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BA9741F-E2

Product Attribute BA9741F-E2 BA9743AFV-E2 BA9706K BA9744FV-E2
Part Number BA9741F-E2 BA9743AFV-E2 BA9706K BA9744FV-E2
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Voltage - Supply (Vcc/Vdd) 3.6V ~ 35V 3.6V ~ 35V 3.6V ~ 18V 2.5V ~ 35V
Number of Outputs 2 2 3 2
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Clock Sync No No No No
Output Phases 1 1 1 1
Synchronous Rectifier Yes Yes Yes Yes
Duty Cycle (Max) 100% 100% - 100%
Serial Interfaces - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Control Features Dead Time Control, Soft Start Dead Time Control, Soft Start Current Limit, Frequency Control Dead Time Control, Soft Start
Series - - - -
Base Product Number BA9741 BA9743 BA9706 BA9744
Frequency - Switching 10kHz ~ 800kHz 10kHz ~ 800kHz 514kHz, 790kHz 10kHz ~ 800kHz
Topology Buck, Boost Buck, Boost Buck Buck, Boost
Supplier Device Package 16-SOP 16-SSOP-B 32-QFP (7x7) 16-SSOP-B
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -25°C ~ 75°C (TA) -40°C ~ 85°C (TA)
Function Step-Up, Step-Down Step-Up, Step-Down Step-Down Step-Up, Step-Down
Output Configuration Positive or Negative Positive or Negative Positive Positive or Negative
Package / Case 16-SOIC (0.173', 4.40mm Width) 16-LSSOP (0.173', 4.40mm Width) 32-LQFP 16-LSSOP (0.173', 4.40mm Width)

BA9741F-E2 Datasheet PDF

Download BA9741F-E2 pdf datasheets and Rohm Semiconductor documentation for BA9741F-E2 - Rohm Semiconductor.

HTML Datasheet
Cylindrical Battery Holders.pdf
Other Related Documents
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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BA9741F-E2 Image

BA9741F-E2

Rohm Semiconductor
32D-BA9741F-E2

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