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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsBD9740KN-E2
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BD9740KN-E2 - LAPIS Semiconductor

Manufacturer Part Number
BD9740KN-E2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD9740KN-E2
ECAD Model
Parts Description
IC REG MULT CONFIG 30MA 48UQFN
Package
48-VFQFN
Data sheet
BD9739KN, BD9740KN.pdf
RoHs Status
Lead free / RoHS Compliant
Our certification
In stock: 8689

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Specifications

BD9740KN-E2 Tech Specifications
LAPIS Semiconductor - BD9740KN-E2 technical specifications, attributes, parameters and parts with similar specifications to LAPIS Semiconductor - BD9740KN-E2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Output (Min/Fixed) -  
Voltage - Output (Max) -  
Voltage - Input (Min) 1.5V  
Voltage - Input (Max) 10V  
Topology Buck, Boost, Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 48-UQFN (7.2x7.2)  
Series -  
Packaging Tape & Reel (TR)  
Package / Case 48-VFQFN  
Output Type -  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -20°C ~ 85°C (TA)  
Number of Outputs 7  
Mounting Type Surface Mount  
Moisture Sensitivity Level (MSL) 1 (Unlimited)  
Manufacturer Standard Lead Time 9 Weeks  
Lead Free Status / RoHS Status Lead free / RoHS Compliant  
Function Step-Up, Step-Down, Step-Up/Step-Down  
Frequency - Switching 100kHz ~ 1.2MHz  
Detailed Description Buck, Boost, Buck-Boost Switching Regulator IC Positive 7 Output 30mA 48-VFQFN  
Current - Output 30mA  
Base Part Number BD97*  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL)
REACH Status
ECCN
HTSUS

Parts Introduction

Manufacturer Part Number

BD9740KN-E2

Manufacturer

rohm-semi

Introduction

The BD9740KN-E2 is a highly integrated, multi-channel step-up, step-down, and step-up/step-down DC-DC converter from ROHM Semiconductor. It offers a versatile and efficient power management solution for a wide range of applications, including portable devices, industrial equipment, and consumer electronics.

Product Features and Performance

Supports 7 independent output channels

Wide input voltage range: 1.5V to 10V

Maximum output current of 30mA per channel

Switching frequency range: 100kHz to 1.2MHz

Synchronous rectification for improved efficiency

Thermal shutdown and overcurrent protection

Product Advantages

Highly integrated design reduces external component count

Flexible multi-channel output configuration

High efficiency across wide load and input voltage ranges

Compact 48-pin VFQFN package

Key Reasons to Choose This Product

Provides a comprehensive power management solution in a single chip

Optimizes power delivery and efficiency for various applications

Robust protection features ensure reliable and safe operation

Compact package simplifies board design and saves space

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

ESD protection

Compatibility

The BD9740KN-E2 is compatible with a wide range of electronic devices and systems that require multiple regulated power supplies.

Application Areas

Portable electronics (smartphones, tablets, wearables)

Industrial automation and control equipment

Consumer electronics (cameras, audio/video devices)

Medical devices

Automotive electronics

Product Lifecycle

The BD9740KN-E2 is currently in production and is not slated for discontinuation. Alternative or equivalent models may be offered in the future, but no specific details are available at this time. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to LAPIS Semiconductor BD9740KN-E2

Product Attribute BD9740KN-E2 BD9752K BD9743MW BD9730KV-FE2
Part Number BD9740KN-E2 BD9752K BD9743MW BD9730KV-FE2
Manufacturer LAPIS Semiconductor LAPIS Technology LAPIS Technology LAPIS Technology
Current - Output 30mA - - -
Supplier Device Package 48-UQFN (7.2x7.2) - - -
Lead Free Status / RoHS Status Lead free / RoHS Compliant - - -
Operating Temperature -20°C ~ 85°C (TA) - - -
Output Configuration Positive - - -
Function Step-Up, Step-Down, Step-Up/Step-Down - - -
Frequency - Switching 100kHz ~ 1.2MHz - - -
Mounting Type Surface Mount - - -
Output Type - - - -
Voltage - Output (Max) - - - -
Synchronous Rectifier Yes - - -
Moisture Sensitivity Level (MSL) 1 (Unlimited) - - -
Number of Outputs 7 - - -
Base Part Number BD97* - - -
Voltage - Input (Min) 1.5V - - -
Package / Case 48-VFQFN - - -
Manufacturer Standard Lead Time 9 Weeks - - -
Voltage - Output (Min/Fixed) - - - -
Packaging Tape & Reel (TR) - - -
Detailed Description Buck, Boost, Buck-Boost Switching Regulator IC Positive 7 Output 30mA 48-VFQFN - - -
Series - - - -
Voltage - Input (Max) 10V - - -
Topology Buck, Boost, Buck-Boost - - -

BD9740KN-E2 Datasheet PDF

Download BD9740KN-E2 pdf datasheets and LAPIS Semiconductor documentation for BD9740KN-E2 - LAPIS Semiconductor.

Datasheets
BD9739KN, BD9740KN.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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BD9740KN-E2 Image

BD9740KN-E2

LAPIS Semiconductor
32D-BD9740KN-E2

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