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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversBD94121F-GE2
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BD94121F-GE2 - Rohm Semiconductor

Manufacturer Part Number
BD94121F-GE2
Manufacturer
LAPIS Technology
Allelco Part Number
32D-BD94121F-GE2
ECAD Model
Parts Description
PFC DIRECT CURRENT RESONANCE TYP
Package
18-SOIC (0.213", 5.40mm Width)
Data sheet
BD94121F-GE2.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 30495

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Specifications

BD94121F-GE2 Tech Specifications
Rohm Semiconductor - BD94121F-GE2 technical specifications, attributes, parameters and parts with similar specifications to Rohm Semiconductor - BD94121F-GE2

Product Attribute Attribute Value  
Manufacturer LAPIS Technology  
Voltage - Supply (Min) 9V  
Voltage - Supply (Max) 18V  
Voltage - Output -  
Type DC DC Controller  
Topology -  
Supplier Device Package 18-SOP  
Series -  
Package / Case 18-SOIC (0.213", 5.40mm Width)  
Package Cut Tape (CT)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) No  
Frequency 30kHz ~ 200kHz  
Dimming Analog, PWM  
Current - Output / Channel 2.3mA  
Base Product Number BD94121  
Applications Backlight  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BD94121F-GE2

Manufacturer

ROHM Semiconductor

Introduction

The BD94121F-GE2 is a high-performance DC-DC controller IC designed for driving LED backlights in a wide range of applications, including LCD displays, smartphones, and other portable electronic devices. With its advanced features and robust design, this product offers excellent efficiency, flexibility, and reliability.

Product Features and Performance

High-efficiency DC-DC conversion with switching frequency range of 30kHz to 200kHz

Single-channel LED driver capable of delivering up to 2.3mA of output current

Supports both analog and PWM dimming control for precise brightness adjustment

Wide input voltage range of 9V to 18V

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

Product Advantages

Highly efficient power conversion for extended battery life in portable devices

Flexible dimming control options for optimal lighting performance

Robust design and wide temperature range for reliable operation in diverse environments

Key Reasons to Choose This Product

Optimized for LED backlight applications, ensuring superior brightness and energy efficiency

Compact 18-SOIC package for space-constrained designs

Reliable and proven ROHM Semiconductor technology

Quality and Safety Features

Meets industry safety and regulatory standards

Robust overcurrent, overvoltage, and thermal protection mechanisms

Compatibility

Suitable for a wide range of LCD displays, smartphones, and other portable electronics

Application Areas

LED backlight systems for LCD displays

Lighting solutions for smartphones, tablets, and other portable devices

Product Lifecycle

The BD94121F-GE2 is an active product and is not nearing discontinuation. There are no direct equivalent or alternative models available from ROHM Semiconductor at this time. For the latest product information or to discuss custom solutions, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Rohm Semiconductor BD94121F-GE2

Product Attribute BD94121F-GE2 BD9421F-GE2 BD9413F-GE2 BD94062F-E2
Part Number BD94121F-GE2 BD9421F-GE2 BD9413F-GE2 BD94062F-E2
Manufacturer Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor Rohm Semiconductor
Topology - Step-Down (Buck) Step-Up (Boost) Step-Down (Buck)
Number of Outputs 1 6 1 1
Voltage - Supply (Max) 18V 35V 35V 35V
Type DC DC Controller DC DC Controller DC DC Controller DC DC Regulator
Applications Backlight Backlight Backlight Backlight
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C (TA) -40°C ~ 105°C -40°C ~ 105°C
Base Product Number BD94121 BD9421 BD9413 BD94062
Series - - - -
Voltage - Output - - - 9V
Package Cut Tape (CT) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Internal Switch(s) No Yes No Yes
Frequency 30kHz ~ 200kHz 150kHz 50kHz ~ 1MHz 150kHz ~ 800kHz
Supplier Device Package 18-SOP 24-SOP 18-SOP 16-SOP
Package / Case 18-SOIC (0.213", 5.40mm Width) 24-SOIC (0.213", 5.40mm Width) 18-SOIC (0.213", 5.40mm Width) 16-SOIC (0.173", 4.40mm Width)
Dimming Analog, PWM Analog Analog, PWM PWM
Voltage - Supply (Min) 9V 9V 9V 10.5V
Current - Output / Channel 2.3mA - - -

BD94121F-GE2 Datasheet PDF

Download BD94121F-GE2 pdf datasheets and Rohm Semiconductor documentation for BD94121F-GE2 - Rohm Semiconductor.

PCN Obsolescence/ EOL
DK OBS NOTICE.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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BD94121F-GE2 Image

BD94121F-GE2

Rohm Semiconductor
32D-BD94121F-GE2

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