View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversBD9470AFM-GE2
BD9470AFM-GE2 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

BD9470AFM-GE2 - Rohm Semiconductor

Manufacturer Part Number
BD9470AFM-GE2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD9470AFM-GE2
ECAD Model
Parts Description
IC LED DRV RGLTR PWM 28HSOP
Package
28-SOP (0.295', 7.50mm Width) + 2 Heat Tabs
Data sheet
HSOP-M28 Taping Spec.pdf
BD9470(AEFV, AFM).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 19526

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

BD9470AFM-GE2 Tech Specifications
Rohm Semiconductor - BD9470AFM-GE2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD9470AFM-GE2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply (Min) 9V  
Voltage - Supply (Max) 35V  
Voltage - Output -  
Type DC DC Regulator  
Topology Step-Up (Boost)  
Supplier Device Package 28-HSOP-M  
Series -  
Package / Case 28-SOP (0.295', 7.50mm Width) + 2 Heat Tabs  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 6  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 150kHz  
Dimming PWM  
Current - Output / Channel 250mA  
Base Product Number BD9470  
Applications Backlight  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BD9470AFM-GE2

Manufacturer

ROHM Semiconductor

Introduction

The BD9470AFM-GE2 is a high-performance step-up (boost) DC-DC regulator designed for LED backlight driver applications. It features six constant-current output channels, allowing it to drive multiple LED strings simultaneously. The device offers advanced dimming capabilities, high efficiency, and a wide input voltage range.

Product Features and Performance

6 constant-current output channels for driving multiple LED strings

Wide input voltage range of 9V to 35V

High efficiency up to 92%

Switching frequency of 150kHz

PWM dimming control

Over-temperature, over-current, and short-circuit protection

Thermal shutdown function

Product Advantages

Efficient LED backlight driver solution with multiple channel outputs

Wide input voltage range for various application requirements

Advanced dimming capabilities for precise brightness control

Robust protection features for reliable and safe operation

Key Reasons to Choose This Product

Optimized for LED backlight applications, providing a comprehensive solution

Delivers high efficiency and performance to maximize energy savings

Flexible design with multiple output channels and wide input voltage range

Reliable and safe operation with comprehensive protection features

Quality and Safety Features

Compliance with international safety and EMC standards

Robust thermal management for operation up to 85°C ambient temperature

Rigorous quality control and testing processes

Compatibility

The BD9470AFM-GE2 is compatible with a wide range of LED backlight applications, including:

LCD TVs

Computer monitors

Automotive displays

Industrial displays

Medical equipment

Application Areas

LED backlight drivers for various display applications

Lighting systems requiring multiple LED string control

General-purpose step-up DC-DC conversion applications

Product Lifecycle

The BD9470AFM-GE2 is an active product and is currently available. There are no known equivalent or alternative models available at this time. If you have any further questions or need assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BD9470AFM-GE2

Product Attribute BD9470AFM-GE2 BD9479FV-GE2 BD9422EFV-E2 BD9423EFV-E2
Part Number BD9470AFM-GE2 BD9479FV-GE2 BD9422EFV-E2 BD9423EFV-E2
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Internal Switch(s) Yes No Yes Yes
Voltage - Output - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Applications Backlight Backlight Backlight Backlight
Package / Case 28-SOP (0.295', 7.50mm Width) + 2 Heat Tabs 40-SSOP (0.213', 5.40mm Width) 40-VSSOP (0.213", 5.40mm Width) Exposed Pad 40-VSSOP (0.213", 5.40mm Width) Exposed Pad
Supplier Device Package 28-HSOP-M 40-SSOP-B 40-HTSSOP-B 40-HTSSOP-B
Type DC DC Regulator DC DC Controller DC DC Regulator DC DC Regulator
Current - Output / Channel 250mA - 400mA 400mA
Number of Outputs 6 8 6 6
Frequency 150kHz 150kHz 500kHz 200kHz
Topology Step-Up (Boost) Step-Up (Boost) Step-Up (Boost) Step-Up (Boost)
Series - - - -
Voltage - Supply (Max) 35V 35V 35V 35V
Dimming PWM Analog, PWM Analog, PWM Analog, PWM
Base Product Number BD9470 BD9479 BD9422 BD9423
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Supply (Min) 9V 9V 9V 9V

BD9470AFM-GE2 Datasheet PDF

Download BD9470AFM-GE2 pdf datasheets and Rohm Semiconductor documentation for BD9470AFM-GE2 - Rohm Semiconductor.

HTML Datasheet
HSOP-M28 Taping Spec.pdf BD9470(AEFV, AFM).pdf
Other Related Documents
BD9470AFM-GE2 Flammability.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

View More
BD9470AFM-GE2 Image

BD9470AFM-GE2

Rohm Semiconductor
32D-BD9470AFM-GE2

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB