Single Stage Buck PFC Regulator For LED Lighting
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- Parameters
- Features
- Description
| Part Number | SY22724ZFAC |
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| Description | QR, Buck, accurate OVP, Int. MOS 600V/4.3Ω |
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| Package | SO8 |
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| Io_max (A) | 0.32 |
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| Input Type | 120Vac,230Vac |
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| Po_max (W) | 20 |
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| PF (>) | 0.9 |
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| Application | AC Buck non-dim |
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- Integrated 600V MOSFET
- Valley Turn-on of the MOSFET to Achieve Low Switching Losses
- Power Factor >0.90 with Single-stage Conversion
- Low Start up Current: 15µA Typical
- Quick Start up <500ms
- Reliable Short LED and Open LED Protection
- Power Factor >0.90 with Single-stage Conversion
- RoHS Compliant and Halogen Free
- Compact Package: SO8
The SY22724Z is a single stage Buck PFC controller targeting at LED lighting applications. It integrates a 600V MOSFET to decrease physical volume. It adopts the proprietary control architecture to achieve an accurate regulation of LED current, unity power factor, and quasi-resonant valley turn-on high efficiency operation. It adopts special design to achieve quick start up and reliable protection for safety requirement.
It integrates open/short LED protection and eliminates the need for opto-coupler, thus minimizing the component count and board size.
Evaluation Board
Photo of evaluation board
Photo of evaluation board
The EVB_SY22724ZFAC is intended for evaluating AC 176~264V input, 80V/225mA output Buck Regulator For LED Lighting
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