Secondary Side Synchronous Rectification
- Parameters
- Features
- Description
| Part number | SY23425AABT |
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| Topology | Flyback |
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| Integrated FETs(Yes/No) | NO |
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| Integrated FETs type | |
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| Breakdown voltage (V) | 200V |
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| Ron (typ) (mΩ) | |
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| ZVS function | NO |
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| Operation mode | CCM/QR/DCM |
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| Dual supply channel | YES |
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| Features | Gate clamped before VDD on,DSEN voltage falling slope rate detection,DSEN voltage blanking time detection |
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| Package | SOT23-6 |
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| Operating temperature range(°C) | -40 to 125 |
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| Functional safety category | |
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- Suitable for CCM, DCM and QR Mode Flyback Converters
- DSEN Pin Sensing up to 200V
- DSEN Falling Slope Rate Detection to Avoid False Turn on of SR MOSFET by Parasitic Ring
- Uses DSEN High Voltage Blanking Time to Enhance System ESD Performance
- GATE Pin Clamped Before VDD on
- Dual Supply Channel for 3.3V to 21V Output Systems
- Up to 500kHz Switching Frequency
- 10 ns Typical Turn off Propagation Delay
- 2A Sink, 0.5A Source Gate Driver Capability
- Compact Package: SOT23-6
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY23425AABT is intended for evaluating Secondary Side Synchronous Rectification