BH6943KN-E2
- Mfr.Part #
- BH6943KN-E2
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 20-VQFN
- Datasheet
- Download
- Description
- IC LED DRIVER RGLTR 20MA 20VQFN
- Stock
- 24,893
- In Stock :
- 24,893
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- LED Drivers
- Packaging :
- Tape and Reel (TR)
- Operating Supply Voltage :
- 3.3V
- Voltage - Supply (Min) :
- 2.8V
- Number of Functions :
- 1
- Length :
- 4.2mm
- Number of Segments :
- 6
- Voltage - Supply (Max) :
- 4.5V
- Width :
- 4.2mm
- Current - Output / Channel :
- 20mA
- Number of Outputs :
- 6
- Topology :
- Switched Capacitor (Charge Pump)
- Height :
- 930μm
- Supply Voltage :
- 3.6V
- Operating Temperature :
- -30°C~80°C TA
- Terminal Pitch :
- 0.5mm
- Package / Case :
- 20-VQFN
- Factory Lead Time :
- 10 Weeks
- Mount :
- Surface Mount
- Number of Terminations :
- 20
- Published :
- 2005
- Power Dissipation :
- 530mW
- Type :
- DC DC Regulator
- Terminal Form :
- NO LEAD
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Contact Plating :
- Copper, Tin
- Mounting Type :
- Surface Mount
- Multiplexed Display Capability :
- No
- Base Part Number :
- BH6943
- Number of Pins :
- 20
- Pbfree Code :
- yes
- Internal Switch(s) :
- yes
- Frequency :
- 1.2MHz
- ECCN Code :
- EAR99
- HTS Code :
- 8542.39.00.01
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Pin Count :
- 20
- Qualification Status :
- Not Qualified
- Datasheets
- BH6943KN-E2

LED Drivers ROHM Semiconductor BH6943KN-E2 Overview
The ROHM Semiconductor BH6943KN-E2 LED driver is a versatile and highly efficient solution designed for advanced lighting applications. This IC LED driver integrates a regulator that maintains constant 20 mA output across varying load conditions, ensuring optimal performance for LED arrays. Encased in a compact 20-VQFN package, it supports up to 20V input, making it ideal for high-voltage LED applications. This product is engineered to meet the stringent requirements of high-density LED installations, offering robust thermal management and enhanced reliability.
BH6943KN-E2 Features
The BH6943KN-E2 LED driver from ROHM Semiconductor features precise current regulation, which is crucial for maintaining consistent brightness and color over LEDs' lifespan. Its built-in thermal shutdown function prevents damage under abnormal heat conditions, while its low power consumption enhances the overall efficiency of lighting systems. The device also supports PWM dimming, which provides additional flexibility for controlling the light output.
BH6943KN-E2 Applications
- Automotive Lighting: Utilized in car headlamps and interior lighting, ensuring uniform luminance and long-term reliability under variable operating conditions.
- Street Lighting: Can be employed in municipal lighting systems to provide energy-efficient, consistent street illumination with extensive lifespan.
- Commercial Signage: Ideal for driving LEDs in billboards and commercial displays due to its stable output and resistance to environmental factors.
- General Lighting: Applicable in both residential and commercial indoor lighting solutions, providing efficient power management and consistent LED performance.
- Portable Flashlights: Suitable for high-powered LED flashlights, where extended battery life and robust performance are essential.
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