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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersBD9851EFV-E2
BD9851EFV-E2 Image
Image may be representation.
See specifications for product details.

BD9851EFV-E2 - Rohm Semiconductor

Manufacturer Part Number
BD9851EFV-E2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD9851EFV-E2
ECAD Model
Parts Description
IC REG CTRLR BUCK/BST 20HTSSOP-B
Detailed Description
Package
20-VSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
HTSSOP-B20 Taping Spec.pdf
RoHs Status
ROHS3 Compliant
In stock: 18968

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Specifications

BD9851EFV-E2 Tech Specifications
Rohm Semiconductor - BD9851EFV-E2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD9851EFV-E2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply (Vcc/Vdd) 4V ~ 18V  
Topology Buck, Boost  
Synchronous Rectifier No  
Supplier Device Package 20-HTSSOP-B  
Series -  
Serial Interfaces -  
Package / Case 20-VSSOP (0.173", 4.40mm Width) Exposed Pad  
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 ~ 3MHz  
Duty Cycle (Max) -  
Control Features Enable, Frequency Control, Soft Start  
Clock Sync No  
Base Product Number BD9851  

Parts Introduction

Manufacturer Part Number

BD9851EFV-E2

Manufacturer

rohm-semi

Introduction

The BD9851EFV-E2 is a highly versatile power management IC (PMIC) that offers step-up and step-down voltage conversion capabilities. It is designed to provide efficient and reliable power solutions for a wide range of electronic devices and applications.

Product Features and Performance

Capable of step-up and step-down voltage conversion

Wide input voltage range of 4V to 18V

Switching frequency range of 10kHz to 3MHz

Single-phase output configuration

Supports positive or negative output voltages

Integrated buck and boost topologies

Soft-start function for controlled inrush current

Enable and frequency control features

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

Product Advantages

Flexible voltage conversion capabilities to accommodate diverse power requirements

Wide input voltage range for compatibility with various power sources

High switching frequency range for efficient power conversion

Single-phase design for simplified implementation

Support for both positive and negative output voltages

Integrated buck and boost topologies for streamlined power management

Key Reasons to Choose This Product

Versatile power management solution for a wide range of applications

Efficient and reliable performance for optimal power delivery

Flexible configuration options to meet specific design requirements

Robust thermal and environmental performance for demanding applications

Ease of integration and implementation for simplified system design

Quality and Safety Features

Robust design and manufacturing processes for reliable operation

Compliance with industry safety standards and regulations

Extensive testing and quality control measures to ensure product integrity

Compatibility

The BD9851EFV-E2 is compatible with a variety of electronic devices and systems that require step-up or step-down voltage conversion, including:

Portable electronics

Industrial automation equipment

Automotive electronics

IoT and smart home devices

Medical equipment

Lighting and power supply systems

Application Areas

Battery-powered devices and systems

Power conversion and regulation

Wireless and mobile applications

Industrial automation and control

Automotive electronics

Medical and healthcare equipment

Lighting and power supply solutions

Product Lifecycle

The BD9851EFV-E2 is an active product, and there are currently no plans for discontinuation. However, as technology advances, equivalent or alternative models may become available. Customers are advised to contact our website's sales team for the latest information on product availability and any potential alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BD9851EFV-E2

Product Attribute BD9851EFV-E2 BD9853AFV-E2 BD9845FV-E2 BD9846FV-E2
Part Number BD9851EFV-E2 BD9853AFV-E2 BD9845FV-E2 BD9846FV-E2
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Buck, Boost Buck Buck Buck
Synchronous Rectifier No Yes No No
Output Configuration Positive or Negative Positive Positive Positive
Clock Sync No No No No
Series - - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Supplier Device Package 20-HTSSOP-B 16-SSOP-B 14-SSOP-B 20-SSOP-B
Serial Interfaces - - - -
Base Product Number BD9851 BD9853 BD9845 BD9846
Output Phases 1 1 1 1
Control Features Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Dead Time Control, Enable, Frequency Control, Soft Start Dead Time Control, Enable, Frequency Control, Soft Start
Function Step-Up, Step-Down Step-Down Step-Down Step-Down
Frequency - Switching 10kHz ~ 3MHz 100kHz ~ 2MHz 100kHz ~ 1.5MHz 100kHz ~ 1.5MHz
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) 4V ~ 18V 4.5V ~ 16V 3.6V ~ 35V 3.6V ~ 35V
Number of Outputs 2 2 1 2
Package / Case 20-VSSOP (0.173", 4.40mm Width) Exposed Pad 16-LSSOP (0.173', 4.40mm Width) 14-LSSOP (0.173', 4.40mm Width) 20-LSSOP (0.173', 4.40mm Width)
Duty Cycle (Max) - - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver

BD9851EFV-E2 Datasheet PDF

Download BD9851EFV-E2 pdf datasheets and Rohm Semiconductor documentation for BD9851EFV-E2 - Rohm Semiconductor.

HTML Datasheet
HTSSOP-B20 Taping Spec.pdf
Other Related Documents
BD9851EFV-E2 Flammability.pdf
Environmental Information
BD9851EFV-E2 Whisker Info.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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BD9851EFV-E2 Image

BD9851EFV-E2

Rohm Semiconductor
32D-BD9851EFV-E2

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