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Controllers | NCP5314
概览
NCP5314 提供全功能和灵活控制，用于最新的高性能 CPU。 该集成电路可编程为两相、三相或四相降压控制器，每相开关频率可高至 1.2MHz。该控制器结合外部门极驱动器和电源组件，实施了一个紧凑、高度集成的多相降压变压器。
- Switching Regulator Conroller
- Programmable 2/3/4 Phase Operation
- Lossless Current Sensing
- Enhanced V2 Control Method Provides Fast Transient Response
- Programmable up to 1.2 MHz Switching Frequency Per Phase
- 0 to 100% Adjustment of Duty Cycle
- Programmable Adaptive Voltage Positioning Reduces Output Capacitor Requirements
- Programmable Soft Start
- Current Sharing
- Differential Current Sense Pins for Each Phase
- Current Sharing Within 10% Between Phases
- Protection Features
- Programmable Pulse-by-Pulse Current Limit for Each Phase
- Latching Off Overvoltage Protection
- Programmable Latching Overcurrent Protection
- Undervoltage Lockout
- External Enable Control
- Three-State MOSFET Driver Control through Driver-On Signal
- System Power Management
- 6-Bit DAC with 0.5% Tolerance Compatible with VR(M) 10.x Specification
- Programmable Lower Power Good Threshold
- Power Good Output
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