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Product Detailed Parameters
- Description：IC LED DRV LIN PWM 20MA 20HTSSOP
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：-
- Number of Outputs：6
- Voltage - Supply (Min)：8V
- Voltage - Supply (Max)：30V
- Voltage - Output：5V
- Current - Output / Channel：20mA
- Frequency：-
- Dimming：PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-VSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：20-HTSSOP-B
- Grade：-
- Qualification：-
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Overview
The BD9206EFV-E2 is an LED lighting driver IC designed for constant current backlight applications. It operates within an input voltage range of 8 V to 30 V and delivers a maximum output current of 30 mA. The device supports multiple supply voltages including 9 V, 12 V, 15 V, 18 V, and 24 V. It features brightness control and dimming capabilities with a switching frequency of 10 kHz. Packaged in a 20-pin HTSSOP-B format, it functions reliably between -40°C and +85°C with a power dissipation rating of 3.2 W.
Feature Summary
- Provides constant current drive for LED backlight segments
- Supports integrated brightness control and dimming functions
- Operates across a wide input voltage range from 8 V to 30 V
Applications
- LED backlight drivers for display panels
- Constant current LED lighting systems
- Electronic devices requiring segment-based LED illumination
Procurement Notes
Verify component authenticity through authorized ROHM Semiconductor channels or certified distributors. Confirm the NRND status indicates the part is not recommended for new designs. Ensure compatibility with existing PCB layouts using the HTSSOP-B-20 package. Check for moisture sensitivity handling requirements during storage and assembly processes.
Selection Notes
Select this component for applications requiring fixed-segment LED driving with specific voltage inputs. Consider the 30 mA output limit when sizing LED arrays. Evaluate thermal management needs given the 3.2 W power dissipation capability. Verify that the 10 kHz operating frequency aligns with system noise constraints and efficiency targets.
Part Context
This IC belongs to the BD9206EFV series of LED lighting drivers manufactured by ROHM Semiconductor. It is categorized under Driver ICs and specifically serves as a constant current backlight driver. The product line focuses on providing reliable LED control solutions for various electronic display and lighting applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the NRND status, alternative components should be evaluated based on pin compatibility, electrical specifications, and package dimensions.
