ICs for PFC Power Supply
Product Overview:
Equipped with a variety of functions for improving efficiency, driving higher efficiency and eco-friendliness for power supply systems of electric devices,
and thus society as a whole. Driver ICs are also available for high-accuracy, high-efficiency LED lighting systems.
Product Information:
| 1-page product guides are available by clicking each Part No. in the table. If you want a datasheet, please download from Product Lineup at the bottom. |
| CCM: Continuous Conduction Mode, CRM: Critical Conduction Mode |
| Mode | Part No. | Features | |
CCM | Interleave | R2A20114 R2A20104 | - Support for high-power equipment. - Achieve miniaturization, high efficiency and low noise. - Light-load efficiency improvement function. |
Single | - Built-in a power-good function. - Cover a wide range of powers. | ||
| - Cover a wide range of powers. | |||
| - High-accuracy constant power limiter and over-current limiter. - Achive high-accuracy of output voltage | |||
R2A20131 | - Improve the efficiency of light load. - Reduce standby power - Built-in a power-good function. | ||
CRM | Interleave | - Support for low noise and high efficiency. - Achieve thinness, miniaturization and low noise. | |
R2A20132 | - Support for low noise and high efficiency. - Achieve thinness, miniaturization and low noise. - Light-load efficiency improvement function. | ||
R2A20117 | - Support for low noise and high efficiency. - Achieve thinness, miniaturization and low noise. - Strengthen a protection function. | ||
R2A20118A | - Support for low noise and high efficiency. - Achieve thinness, miniaturization and low noise. - Added new functions of Brownout and OVP2 to R2A20117. - Improve power factor more by RAMP_Gain switching function. | ||
Single | - Support for small-power equipment. - Secondary winding less | ||
R2A20113A | - Improvement version of R2A20113 (pin-compatible) - Improve the efficiency of light load. - Support for low-power equipment. - Secondary winding less | ||
LED Lighting use | R2A20134 R2A20135 | - High efficiency and high power factor - High cost performance | |
Product Lineup:
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Non-promotion/Obsolete/Discontinued Product
Click the link above to see the list of Non-promotion products.
Non-promotion products are only supported for customers who have already adopted them.
We do not recommended adoption of these products in new designs.
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