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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersBD9842FV-E2
BD9842FV-E2 Image
Image may be representation.
See specifications for product details.

BD9842FV-E2 - Rohm Semiconductor

Manufacturer Part Number
BD9842FV-E2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD9842FV-E2
ECAD Model
Parts Description
IC REG CTRLR BUCK 20SSOP
Detailed Description
Package
20-LSSOP (0.173', 4.40mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 17288

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Specifications

BD9842FV-E2 Tech Specifications
Rohm Semiconductor - BD9842FV-E2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD9842FV-E2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply (Vcc/Vdd) 3.6V ~ 35V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 20-SSOP-B  
Series -  
Serial Interfaces -  
Package / Case 20-LSSOP (0.173', 4.40mm Width)  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 105°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 100kHz ~ 1.5MHz  
Duty Cycle (Max) -  
Control Features Dead Time Control, Enable, Frequency Control, Soft Start  
Clock Sync No  
Base Product Number BD9842  

Parts Introduction

Manufacturer Part Number

BD9842FV-E2

Manufacturer

ROHM Semiconductor

Introduction

The BD9842FV-E2 is a high-performance, high-efficiency step-down (buck) DC-DC switching regulator controller from ROHM Semiconductor. It is designed to provide a stable and reliable power supply solution for a wide range of applications, including industrial, automotive, and consumer electronics.

Product Features and Performance

Wide input voltage range of 3.6V to 35V

Switching frequency range of 100kHz to 1.5MHz

Single-phase, single-output configuration

Integrated dead time control for improved efficiency

Enable function for power-saving mode

Soft-start function for inrush current control

Operating temperature range of -40°C to 105°C

Product Advantages

High efficiency and low power consumption

Small form factor and compact design

Versatile input voltage range for various applications

Robust thermal management and overcurrent protection

Key Reasons to Choose This Product

Reliable and stable power supply solution

Highly efficient and energy-saving performance

Flexible design for a wide range of applications

Comprehensive protection features for enhanced safety and reliability

Quality and Safety Features

Overcurrent protection

Thermal shutdown protection

ESD protection

Compatibility

The BD9842FV-E2 is designed to be compatible with a wide range of electronic devices and systems, making it a versatile choice for various applications.

Application Areas

Industrial automation and control systems

Automotive electronics

Consumer electronics

Telecommunications equipment

Household appliances

Product Lifecycle

The BD9842FV-E2 is currently available and not nearing discontinuation. Our website's sales team may offer equivalent or alternative models for specific application requirements. 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 Rohm Semiconductor BD9842FV-E2

Product Attribute BD9842FV-E2 BD9848FV-E2 BD9851EFV-E2 BD9850FVM-TR
Part Number BD9842FV-E2 BD9848FV-E2 BD9851EFV-E2 BD9850FVM-TR
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Series - - - -
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Configuration Positive Positive Positive or Negative Positive
Synchronous Rectifier No No No No
Duty Cycle (Max) - - - -
Supplier Device Package 20-SSOP-B 20-SSOP-B 20-HTSSOP-B 8-MSOP
Control Features Dead Time Control, Enable, Frequency Control, Soft Start Dead Time Control, Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Frequency Control, Soft Start
Base Product Number BD9842 BD9848 BD9851 BD9850
Clock Sync No No No No
Output Phases 1 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Number of Outputs 2 2 2 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply (Vcc/Vdd) 3.6V ~ 35V 3.6V ~ 35V 4V ~ 18V 4V ~ 9V
Package / Case 20-LSSOP (0.173', 4.40mm Width) 20-LSSOP (0.173", 4.40mm Width) 20-VSSOP (0.173", 4.40mm Width) Exposed Pad 8-VSSOP, 8-MSOP (0.110", 2.80mm Width)
Frequency - Switching 100kHz ~ 1.5MHz 100kHz ~ 1.5MHz 10kHz ~ 3MHz 100kHz ~ 2MHz
Function Step-Down Step-Down Step-Up, Step-Down Step-Down
Serial Interfaces - - - -
Topology Buck Buck Buck, Boost Buck

BD9842FV-E2 Datasheet PDF

Download BD9842FV-E2 pdf datasheets and Rohm Semiconductor documentation for BD9842FV-E2 - Rohm Semiconductor.

Datasheets
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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BD9842FV-E2 Image

BD9842FV-E2

Rohm Semiconductor
32D-BD9842FV-E2

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