参数资料
型号: NCP1031POEEVB
厂商: ON Semiconductor
文件页数: 3/19页
文件大小: 0K
描述: BOARD EVAL NCP1031 POE DC CONV
设计资源: NCP1031POEEVB Schematic
NCP1031POEEVB Gerber Files
NCP1031POEEVB Bill of Materials
标准包装: 1
主要目的: 电源管理,以太网供电(POE)
嵌入式:
已用 IC / 零件: NCP1031
已供物品:
其它名称: NCP1031POEEVB-ND
NCP1031POEEVBOS
NCP1030, NCP1031
C T Ramp
C T Charge
Signal
PWM
Comparator
Output
COMP Voltage
Current Limit
Propagation Delay
PWM Latch
Output
Power Switch
Circuit Gate Drive
Leading Edge
Blanking Output
Normal PWM Operating Range
Output Overload
Current Limit
Threshold
Figure 2. Pulse Width Modulation Timing Diagram
V CC(on)
V CC(off)
V CC(reset)
0V
I START
0 mA
3.0 V
V UV
0V
2.5 V
V FB
0V
V DRAIN
0V
Power--up &
standby Operation
Normal Operation
Output Overload
Figure 3. Auxiliary Winding Operation with Output Overload Timing Diagram
http://onsemi.com
3
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