JP8020系列晶片
JP8020 是集成了離線AC / DC控制器，具有集成的高壓GaN晶體管，可實現高性能操作。
這些器件的目標是高性價比之反激電源（最高45W）和升壓電源（最高65W）。
JP8020使用基於光隔離器的反饋來針對傳統反激式架構。 它可以使用傳統的系統架構，在高達500 kHz的頻率下工作，以改善變壓器尺寸和功率密度。
JP8020實現了啟動控制器和脈衝隔離接口，以實現外部原邊或副邊控制。 使用次級側控制器可以改善瞬態響應並管理負載接口。
JP8020 Features
- Integrated 225 mΩ or 150mΩ GaN transistor
- Integrated startup regulator
- Operation up to 500 kHz
- Brown-in/out
- OVP for secondary side
- Valley-switched operation for high efficiency
- Minimal BOM count and cost
- Low standby power
- 8mm x 8mm QFN package
JP8020 Applications
- USB type-C power adapters
- Cell-phone and tablet chargers
- Laptop adapters
- Consumer electronics
| GaN HEMT Combo IC (JPX) |
GaN HEMT Controller (Leading shipment in the market) |
|
|---|---|---|
| Power Density | 17.0W/in^3 | 13.1W/in^3 |
| Efficiency | 92% @110Vac, 100% Load | 92%@110Vac, 100% load |
| Package | QFN8x8 | SOIC-8 |
| Mode | QR/Current | QR/Current |
| Combo SiP | Yes (Controller+HEMT+Startup FET) | No (Only Controller) |
| Programmable Protection | OVP, OLP, Brown-in, Brown-out, OTP, SCP | OVP, OLP, Brown-in, Brown-out, OTP, SCP |
| Switch Freq. | 50kHz~500kHz | 440kHz~560kHz |
| Rising/Falling time | 5ns/5ns | 20ns/5ns |
| Peak current accuracy | 5% | N/A |
| System Output accuracy | 2% | N/A |
| 型號 | JP8020B150 | JP8020B225 | JP8020B450 | JP8020B365 | JP8020B165 |
| 支持功率 | 100~65W | 65~45W | 35~5W | 50~5W | 100~65W |
| 效率 | >92% | ||||
| OLP | V | ||||
| OPP | V | ||||
| VCC OVP | V | ||||
| OUTPUT OVP | V | ||||
| OTP | V | ||||
| PACKAGE | QFN8x8 | ||||
| RDS(ON) | 150mΩ | 225mΩ | 450mΩ | 365mΩ | 165mΩ |
| 控制芯片設計 | JPX(強弦) | ||||
| 控制芯片製造 | VIS(世界先進) | ||||