NCP12400ABAAA1 datasheet(9/46 Pages) ONSEMI

Part #	NCP12400ABAAA1

Description	Fixed Frequency Current Mode Controller for Flyback Converters

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Manufacturer	ONSEMI [ON Semiconductor]

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NCP12400

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9

TYPICAL CHARACTERISTIC

Figure 3. Minimum Voltage for HV Current Source

Operation VHV(min)

Figure 4. High Voltage Startup Current Flowing

Out of VCC Pin Istart1 of VCC Pin Fault/Short

Figure 5. HV Pin Device Startup Threshold

VHV(start)

Figure 6. Off−state Leakage Current from HV Pin

Istart(off)

Figure 7. High Voltage Startup Current Flowing

Out of VCC Pin Istart2

Figure 8. HV Pin Device Stop Threshold VHV(stop)

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