NCP1000P ON Semiconductor, NCP1000P Datasheet - Page 12

• Manufacturer Part Number: NCP1000P
• Description: IC OFFLINE SWIT PWM UVLO HV 8DIP
• Manufacturer: ON Semiconductor
• Type: Integrated Off-Line Switching Regulatorr

Specifications of NCP1000P

• Output Isolation: Isolated
• Frequency Range: 90 ~ 115kHz
• Voltage - Input: 7.5 ~ 10 V
• Voltage - Output: 700V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: NCP1000POS

Oscillator Ramp
Feedback Input
(R
Oscillator
Duty Cycle
Oscillator Clock
PWM
Comparator
Output
PWM Latch
Q Output
Leading Edge
Blanking Input
(Power Switch
Circuit Current)
Power Switch
Circuit Gate Drive
Zero Duty Cycle
Power Switch
Circuit Voltage
(Pin 5)
fb
V
Voltage)
CC
(Pin 1)
Limiter
Switching Disabled
Startup
Figure 19. Startup and Normal Operation Timing Diagram
Figure 18. Pulse Width Modulation Timing Diagram
Regulation Threshold
Normal PWM Operating Range
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12
Normal Operation
Switching
Output Overload
8.6 V
7.5 V
0 V
Flyback Voltage
Rectified Line Voltage
0 V
Current Limit
Propagation
Delay
Current
Limit
Threshold