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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversBD81A04EFV-ME2
Rohm Semiconductor
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BD81A04EFV-ME2 - Rohm Semiconductor

Manufacturer Part Number
BD81A04EFV-ME2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD81A04EFV-ME2
ECAD Model
Parts Description
IC LED DRIVER CTRLR PWM 120MA
Detailed Description
Package
-
Data sheet
BD81A04EFV-M.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 21426
  • Unit Price: $2.16
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
2500+ $2.16 $5,400.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Our certification

Specifications

BD81A04EFV-ME2 Tech Specifications
Rohm Semiconductor - BD81A04EFV-ME2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD81A04EFV-ME2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply (Min) 4.5V  
Voltage - Supply (Max) 35V  
Voltage - Output -  
Type DC DC Controller  
Topology Step-Down (Buck), Step-Up (Boost)  
Supplier Device Package -  
Series -  
Package / Case -  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 125°C (TA)  
Number of Outputs 4  
Mounting Type -  
Internal Switch(s) No  
Frequency 200kHz ~ 2.2MHz  
Dimming PWM  
Current - Output / Channel 120mA  
Base Product Number BD81A04  
Applications Backlight  

Parts Introduction

Manufacturer Part Number

BD81A04EFV-ME2

Manufacturer

ROHM Semiconductor

Introduction

The BD81A04EFV-ME2 is a high-performance, multi-output DC-DC controller designed for LED backlight applications. It features a versatile step-down (buck) and step-up (boost) topology, making it suitable for a wide range of LED driver solutions.

Product Features and Performance

Supports up to 4 LED channels

Operates from a 4.5V to 35V input voltage range

Provides up to 120mA of output current per channel

Switching frequency range of 200kHz to 2.2MHz

Supports PWM dimming for precise LED brightness control

Integrated over-current, over-voltage, and thermal protection

Product Advantages

Flexible multi-channel design for efficient LED backlight control

Wide input voltage range for compatibility with various power sources

High efficiency and low power consumption

Advanced protection features for reliable and safe operation

Key Reasons to Choose This Product

Optimized for LED backlight applications in displays, lighting, and other devices

Excellent power efficiency and thermal performance

Robust protection features ensure long-term reliability

Easy integration and customization for diverse design requirements

Quality and Safety Features

Designed and manufactured to ROHM Semiconductor's high-quality standards

Incorporates advanced protection mechanisms, including over-current, over-voltage, and thermal shutdown

Compatibility

Suitable for a wide range of LED backlight applications, including displays, lighting, and other electronic devices

Application Areas

LED backlight for displays, TVs, monitors, and other electronic devices

LED lighting solutions, including architectural, automotive, and industrial applications

Product Lifecycle

The BD81A04EFV-ME2 is an active product and is not nearing discontinuation. ROHM Semiconductor offers a range of alternative models with similar features and performance characteristics. For more information, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BD81A04EFV-ME2

Product Attribute BD81A04EFV-ME2 BD81A74EFV-ME2 BD81A34MUV-ME2 BD81A74MUV-ME2
Part Number BD81A04EFV-ME2 BD81A74EFV-ME2 BD81A34MUV-ME2 BD81A74MUV-ME2
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Voltage - Output - 40V 40V 40V
Mounting Type - Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Internal Switch(s) No No No No
Topology Step-Down (Buck), Step-Up (Boost) Step-Down (Buck), Step-Up (Boost) Step-Down (Buck), Step-Up (Boost) Step-Down (Buck), Step-Up (Boost)
Base Product Number BD81A04 BD81A74 BD81A34 BD81A74
Voltage - Supply (Max) 35V 35V 35V 35V
Current - Output / Channel 120mA 120mA 120mA 120mA
Number of Outputs 4 4 4 4
Package / Case - 28-VSSOP (0.173", 4.40mm Width) Exposed Pad 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C
Frequency 200kHz ~ 2.2MHz 200kHz ~ 2.2MHz 200kHz ~ 2.2MHz 200kHz ~ 2.2MHz
Supplier Device Package - 28-HTSSOP-B VQFN28SV5050 VQFN28SV5050
Type DC DC Controller DC DC Controller DC DC Controller DC DC Controller
Series - Automotive, AEC-Q100 - Automotive, AEC-Q100
Dimming PWM PWM PWM PWM
Applications Backlight Automotive Backlight Automotive
Voltage - Supply (Min) 4.5V 4.5V 4.5V 4.5V

BD81A04EFV-ME2 Datasheet PDF

Download BD81A04EFV-ME2 pdf datasheets and Rohm Semiconductor documentation for BD81A04EFV-ME2 - Rohm Semiconductor.

Datasheets
BD81A04EFV-M.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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Rohm Semiconductor

BD81A04EFV-ME2

Rohm Semiconductor
32D-BD81A04EFV-ME2

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