NCP1205 ON Semiconductor, NCP1205 Datasheet - Page 15

• Manufacturer Part Number: NCP1205
• Description: Single Ended Pwm Controller Featuring Qr Operation And Soft Frequency Foldback
• Manufacturer: ON Semiconductor

Drive
V(−)
V
CC
Drive
V
CC
Arbitrary V
Figure 18. When the Internal V(−) Passes Below 1.5 V, the IC
CC
Maximum Value, the Device Enters Safe Burst Mode
Representation
Figure 17. When the V
128 ms
Senses a Short−Circuit Event
OVP detected on Pin 6
8 x 128 ms maximum if loop does not
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CC
15
Voltage Goes Above the
recover
Unit V
CC
Reaches UVLO
L
3.5 V
1.5 V
UVLO
UVLO
H
L
UVLO
UVLO
Loop Recovers
H
L
Here