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LinkSwitch-II Overview Slide 13

Next, the target oscillator frequency is set between 55 kHz and 85 kHz. The 85 kHz limit is selected 15% below the maximum frequency to allow frequency compensation for primary inductance variations. This limit does not apply to CV-only designs. The diode conduction time (DCON) value is also set between 4.5 µs to 8 µs.

PTM Published on: 2011-12-20