1207 データシートの表示（PDF） - ON Semiconductor

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1207

PWM Current-Mode Controller for Free Running Quasi-Resonant Operation

ON Semiconductor 

NCP1207

VGATE (5 V/div)

VRsense (200 mV/div)

VCC (5 V/div)

200 mA X RSKIP

VGATE (5 V/div)

Current Sense Pin (200 mV/div)

Figure 31.

This picture explains how the 200 mA internal offset

current creates the skip cycle level.

Figure 32.

The short−circuit protection forces the IC to enter burst in

presence of a secondary overload.

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