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Product Detailed Parameters
- Description：LED CONTROLLER DRIVER
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Bulk
- Type：-
- Topology：-
- Internal Switch(s)：-
- Number of Outputs：-
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：-
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The R2A20134SP#W0 is a single-stage LED driver IC designed for high-efficiency lighting applications. It features voltage step-down control to provide high line-to-ground voltage and utilizes critical-conduction mode to enable zero-current switching at turn-on. This operation reduces power loss during switching, achieving a power factor of 92%. The device supports the use of low-voltage MOSFETs with voltage tolerances of 500 V or 300 V, reducing system cost compared to typical 700 V components.
Feature Summary
- Single-stage voltage step-down control architecture
- Critical-conduction mode enabling zero-current switching
- Optimized for low-voltage MOSFET integration
Applications
- LED lighting systems requiring high efficiency
- Applications utilizing low-voltage MOSFETs (500V/300V tolerance)
- Cost-sensitive AC-DC LED driver designs
Procurement Notes
Verify the specific suffix #W0 against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with target MOSFET voltage ratings and confirm that the single-stage topology meets the required input voltage range for the intended application design.
Selection Notes
Select this component when designing LED drivers that prioritize high power factor and reduced switching losses. It is suitable for applications where integrating lower-cost, lower-voltage-rated MOSFETs is preferred over standard 700 V devices. Verify thermal requirements and ensure the single-stage topology aligns with the specific isolation and regulation needs of the target lighting product.
Part Context
The R2A20134 series belongs to Renesas' portfolio of LED driver integrated circuits. These devices are engineered to simplify AC-DC conversion for lighting by combining control functions in a single stage. The SP variant typically denotes a specific package configuration within the R2A20134 family, aimed at providing efficient power factor correction and dimming capabilities for commercial and residential LED fixtures.
Replacement Considerations
Consult official Renesas substitution guides for direct replacements. Generic industry equivalents may not replicate the specific critical-conduction mode behavior or the optimized interface for low-voltage MOSFETs.
