BD81A44EFV-ME2
- Mfr.Part #
- BD81A44EFV-ME2
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 28-VSSOP (0.173, 4.40mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRVR CTRLR PWM 28HTSSOP
- Stock
- 16,887
- In Stock :
- 16,887
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- LED Drivers
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Voltage - Supply (Max) :
- 35V
- Number of Outputs :
- 4
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 28-VSSOP (0.173, 4.40mm Width) Exposed Pad
- Surface Mount :
- yes
- Length :
- 9.7mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Internal Switch(s) :
- No
- Factory Lead Time :
- 11 Weeks
- Current - Output / Channel :
- 120mA
- Number of Segments :
- 40
- Operating Temperature :
- -40°C~125°C TA
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2018
- Height Seated (Max) :
- 1mm
- Voltage - Supply (Min) :
- 4.5V
- Type :
- DC DC Controller
- Terminal Form :
- Gull wing
- fmax-Min :
- 0.015 MHz
- Frequency :
- 200kHz~2.2MHz
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- R-PDSO-G28
- Dimming :
- PWM
- Supply Voltage :
- 12V
- Packaging :
- Cut Tape (CT)
- Multiplexed Display Capability :
- No
- Series :
- Automotive, AEC-Q100
- Number of Terminations :
- 28
- Applications :
- Automotive
- Topology :
- Step-Down (Buck), Step-Up (Boost)
- Datasheets
- BD81A44EFV-ME2

LED Drivers ROHM Semiconductor BD81A44EFV-ME2 Overview
The ROHM Semiconductor BD81A44EFV-ME2 is an advanced LED driver controller integrated with state-of-the-art PWM technology. Designed to meet the rigorous demands of high-volume, B2B applications, this device offers exceptional reliability and performance. The BD81A44EFV-ME2 enhances LED efficiency and brightness, suitable for a variety of lighting applications. Its compact 28HTSSOP package ensures a reduced footprint while maintaining high functionality, making it an ideal choice for developers looking to integrate a robust lighting solution in space-constrained environments.
BD81A44EFV-ME2 Features
The BD81A44EFV-ME2 includes several key features that set it apart in the market. It utilizes PWM (Pulse Width Modulation) control which allows for precise brightness control and reduces overall power consumption. Its ability to drive multiple LED configurations with high accuracy and minimal power loss makes it highly efficient. The device also supports a wide range of input voltages, which makes it versatile for various electronic applications.
BD81A44EFV-ME2 Applications
- Automotive Lighting: Utilizes advanced brightness control for dashboard and tail lighting, enhancing visibility and safety.
- Industrial Lighting: Offers robust performance in harsh environments, ensuring reliable operation in factory automation and control systems.
- Consumer Electronics: Ideal for backlighting in TVs and monitors, providing consistent brightness and improved color accuracy.
- Architectural Lighting: Powers LED solutions for both interior and exterior design, enabling dynamic lighting effects and energy savings.
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