ncp3030a ON Semiconductor, ncp3030a Datasheet - Page 15

• Manufacturer Part Number: ncp3030a
• Description: Ncp3030a, Ncp3030b Synchronous Pwm Controller
• Manufacturer: ON Semiconductor

for the driver supply voltage. See Figure 30.
To illustrate, a 0.1 mF boost capacitor operating at > 80% duty cycle and > 22.5 V input voltage will exceed the specifications
Figure 29. Typical Waveforms for Region 1 (top), Region 2 (middle), and Region 3 (bottom)
VBOOST
VBOOST
VBOOST
VIN
VIN
Normal
Maximum
Maximum
VIN
Normal
7.5V
7.5V
7.5V
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7.5V
7.5V
7.5V
0V
0V
0V