L4972A Ver la hoja de datos (PDF) - STMicroelectronics

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L4972A

2A SWITCHING REGULATOR

STMicroelectronics 

Figure 24. Switching Frequency vs. Input

Voltage (see fig. 8).

L4972A

Figure 27. Maximum Duty Cycle vs. Frequency.

Figure 25. Switching Frequency vs. Junction

Temperature (see fig. 8).

Figure 28. Supply Voltage Ripple Rejection vs.

Frequency (see fig. 8).

Figure 26. Switching Frequency vs. R4 (see

fig.8).

Figure 29. Efficiency vs. Output Voltage.

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