ncp3155a ON Semiconductor, ncp3155a Datasheet - Page 16

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ncp3155a

Manufacturer Part Number
ncp3155a
Description
Ncp3155a, Ncp3155b 3 A Synchronous Buck Regulator
Manufacturer
ON Semiconductor
Datasheet

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for the driver supply voltage. See Figure 40.
To illustrate, a 0.1 mF boost capacitor operating at > 80% duty cycle and > 22.5 V input voltage will exceed the specifications
Figure 39. 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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16
7.5V
7.5V
7.5V
0V
0V
0V

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