Typical Performance Characteristics

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As shown in

Figure 4, the LM2588 can be used as a flyback regulator by using a minimum number of external components. The switching waveforms of this

regulator are shown in

Figure 5. Typical Performance Characteristics observed during the operation of this circuit are shown in Figure 6.

FIGURE 4. 12V Flyback Regulator Design Example

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A: Switch Voltage, 10V/div

B: Switch Current, 5A/div

C: Output Rectifier Current, 5A/div

D: Output Ripple Voltage, 100 mV/div

AC-Coupled

FIGURE 5. Switching Waveforms

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FIGURE 6. V

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