Datasheet Details
| Part number | NCP4303B |
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| Manufacturer | onsemi |
| File Size | 1.11 MB |
| Description | Secondary Side Synchronous Rectification Driver |
| Datasheet | NCP4303B NCP4303A Datasheet (PDF) |
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Overview: NCP4303A, NCP4303B Secondary Side Synchronous Rectification Driver for High Efficiency SMPS Topologies The NCP4303A/B is a full featured controller and driver tailored to control synchronous rectification circuitry in switch mode power supplies. Thanks to its versatility, it can be used in various topologies such as flyback, forward and Half Bridge Resonant LLC. The bination of externally adjustable minimum on and off times helps to fight the ringing induced by the PCB layout and other parasitic elements. Therefore, a reliable and noise less operation of the SR system is insured. The extremely low turn off delay time, high sink current capability of the driver and automatic package parasitic inductance pensation system allow to maximize synchronous rectification MOSFET conduction time that enables further increase of SMPS efficiency. Finally, a wide operating VCC range bined with two versions of driver voltage clamp eases implementation of the SR system in 24 V output applications.
This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | NCP4303B |
|---|---|
| Manufacturer | onsemi |
| File Size | 1.11 MB |
| Description | Secondary Side Synchronous Rectification Driver |
| Datasheet | NCP4303B NCP4303A Datasheet (PDF) |
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| Part Number | Description |
|---|---|
| NCP4303A | Secondary Side Synchronous Rectification Driver |
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| NCP4304A | Secondary Side Synchronous Rectification Driver |
| NCP4304B | Secondary Side Synchronous Rectification Driver |
| NCP4305 | Secondary Side Synchronous Rectification Driver |
| NCP4306 | Secondary Side Synchronous Rectification Driver |
| NCP4307 | Secondary Side Synchronous Rectification Driver |
| NCP4308 | Synchronous Rectifier Controller |
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