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Product Detailed Parameters
- Description：IC LED DRIVER LINEAR PWM 8SOIC
- Series：-
- Mfr：onsemi
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：10V
- Voltage - Supply (Max)：22V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：500kHz
- Dimming：Analog, PWM
- Applications：Backlight, Lighting
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The NCL30105DR2G is a flexible dimmable buck LED driver IC from onsemi, housed in an 8-SOIC package. It supports PWM and analog dimming operations with a DC input voltage range of 3.6V to 30V. The device delivers up to 500mA output current and features peak current mode control for stable performance in continuous conduction mode. Designed for LED lighting applications, it integrates essential protection mechanisms and operates within standard industrial temperature ranges.
Feature Summary
- Supports both PWM and analog dimming methods for precise light control
- Utilizes peak current mode control for enhanced stability
- Capable of operating in continuous conduction mode
- Integrated linear regulation for consistent LED drive
Applications
- LED lighting components
- Display backlighting systems
- General illumination fixtures
Procurement Notes
Verify the specific suffix 'DR2G' against official datasheets to confirm packaging and tape/reel specifications. Ensure compatibility with required input voltage ranges (3.6V–30V) and output current limits (500mA). Cross-reference thermal requirements for SOIC-8 packages in final assembly designs.
Selection Notes
Select this component for applications requiring flexible dimming options and compact integration. The 8-SOIC package suits space-constrained designs. Verify that the 500mA output capability aligns with target LED string configurations. Consider thermal management strategies suitable for linear regulation modes under varying load conditions.
Part Context
This part belongs to onsemi's portfolio of power management ICs specifically tailored for LED drivers. It represents a solution for efficient light control in modern lighting systems, bridging the gap between simple linear drivers and complex digital controllers.
Replacement Considerations
Consult official cross-reference lists for direct substitutes. Generic equivalents may lack specific dimming characteristics or current mode control features. Verify pinout compatibility before substitution.
