onsemi NCP1399高性能电流模式控制器
安森美半导体NCP1399高性能电流模式控制器用于半桥谐振转换器，实现了600V栅极驱动器，简化了布局，减少了外部元件数量。该器件具有内置掉电输入功能，方便在所有应用中部署控制器。NCP1399具有一个专用输出，以在需要PFC前级的应用中驱动PFC控制器。此功能与专用跳跃模式技术进一步提升了整个应用的轻负载效率。
特性
- High-frequency operation from 20kHz up to 750kHz
- Current mode control scheme
- Automatic dead-time with maximum dead-time clamp
- Dedicated startup sequence for fast resonant tank stabilization
- Skip mode operation for improved light-load efficiency
- Off-mode operation for extremely low no-load consumption
- Latched or auto-recovery overload protection
- Latched or auto-recovery output short circuit protection
- Latched input for severe fault conditions, e.g., OVP or OTP
- Out of resonance switching protection
- Open feedback loop protection
- Precise Brown-Out protection
- PFC stage operation control according to load conditions
- Startup current source with extremely low leakage current
- Dynamic Self-Supply (DSS) operation in off-mode or fault modes
- Pin to adjacent pin / open pin fail safe
- These are Pb-free devices
应用
- Adapters and offline battery chargers
- Flat-panel display power converters
- Computing power supplies
- Industrial and medical power sources
Typical Applications
Evaluation Boards
NCP1399ADPGEVB 150W Adapter Power Supply Evaluation Board
onsemi NCP1399ADPGEVB 150W Adapter Power Supply Evaluation Board is designed to evaluate the NCP1399 effectively. The NCP1399 is a high-performance current mode controller for half-bridge resonant converters. This controller implements 600V gate drivers, simplifying the layout and reducing the external component count.
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NCP1399AIOGEVB 240W All-in-One PC Power Supply Evaluation Board
onsemi NCP1399AIOGEVB 240W All-in-One PC Power Supply Evaluation Board is designed to evaluate the NCP1399 effectively. The NCP1399 is a high-performance current mode controller for half-bridge resonant converters. This controller implements 600V gate drivers, simplifying the layout and reducing the external component count.
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