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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersBD9845FV-E2
BD9845FV-E2 Image
Image may be representation.
See specifications for product details.

BD9845FV-E2 - Rohm Semiconductor

Manufacturer Part Number
BD9845FV-E2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD9845FV-E2
ECAD Model
Parts Description
IC REG CTRLR BUCK 14-SSOP
Detailed Description
Package
14-LSSOP (0.173', 4.40mm Width)
Data sheet
SSOP-B14 Taping Spec.pdf
BD9845FV.pdf
RoHs Status
ROHS3 Compliant
In stock: 40580

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Quantity

Specifications

BD9845FV-E2 Tech Specifications
Rohm Semiconductor - BD9845FV-E2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD9845FV-E2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply (Vcc/Vdd) 3.6V ~ 35V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 14-SSOP-B  
Series -  
Serial Interfaces -  
Package / Case 14-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 ~ 85°C (TA)  
Number of Outputs 1  
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 BD9845  

Parts Introduction

Manufacturer Part Number

BD9845FV-E2

Manufacturer

ROHM Semiconductor

Introduction

The BD9845FV-E2 is a high-performance, high-efficiency step-down DC-DC switching controller from ROHM Semiconductor. It is designed for a wide range of power management applications, delivering reliable and stable power conversion with advanced control features.

Product Features and Performance

Wide input voltage range: 3.6V to 35V

Switching frequency range: 100kHz to 1.5MHz

1-phase buck topology with single output

Dead time control and soft-start functionality

Overcurrent and overtemperature protection

Product Advantages

High efficiency and low power consumption

Compact surface mount package (14-LSSOP)

Flexible switching frequency and duty cycle

Robust protection features for reliable operation

Key Reasons to Choose This Product

Versatile power conversion capabilities for diverse applications

Optimized performance and energy efficiency

Reliable and safe operation with comprehensive protection features

Easy integration and design flexibility

Quality and Safety Features

Robust overcurrent and overtemperature protection

Compliance with relevant safety and regulatory standards

Compatibility

Suitable for a wide range of power management applications, including consumer electronics, industrial equipment, and automotive systems.

Application Areas

Power supplies for consumer electronics, industrial equipment, and automotive systems

DC-DC conversion in various electronic devices and systems

Product Lifecycle

["The BD9845FV-E2 is an active and current product from our website's sales team.","There are no direct equivalent or alternative models available at this time. For more information on available options, please contact our website's sales team."]

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BD9845FV-E2

Product Attribute BD9845FV-E2 BD9851EFV-E2 BD9850FVM-TR BD9842FV-E2
Part Number BD9845FV-E2 BD9851EFV-E2 BD9850FVM-TR BD9842FV-E2
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Control Features Dead Time Control, Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Frequency Control, Soft Start Dead Time Control, Enable, Frequency Control, Soft Start
Voltage - Supply (Vcc/Vdd) 3.6V ~ 35V 4V ~ 18V 4V ~ 9V 3.6V ~ 35V
Package / Case 14-LSSOP (0.173', 4.40mm Width) 20-VSSOP (0.173", 4.40mm Width) Exposed Pad 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) 20-LSSOP (0.173', 4.40mm Width)
Output Configuration Positive Positive or Negative Positive Positive
Synchronous Rectifier No No No No
Series - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Number of Outputs 1 2 1 2
Duty Cycle (Max) - - - -
Clock Sync No No No No
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 100kHz ~ 1.5MHz 10kHz ~ 3MHz 100kHz ~ 2MHz 100kHz ~ 1.5MHz
Base Product Number BD9845 BD9851 BD9850 BD9842
Function Step-Down Step-Up, Step-Down Step-Down Step-Down
Serial Interfaces - - - -
Output Phases 1 1 1 1
Supplier Device Package 14-SSOP-B 20-HTSSOP-B 8-MSOP 20-SSOP-B
Topology Buck Buck, Boost Buck Buck

BD9845FV-E2 Datasheet PDF

Download BD9845FV-E2 pdf datasheets and Rohm Semiconductor documentation for BD9845FV-E2 - Rohm Semiconductor.

HTML Datasheet
SSOP-B14 Taping Spec.pdf BD9845FV.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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BD9845FV-E2 Image

BD9845FV-E2

Rohm Semiconductor
32D-BD9845FV-E2

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