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AN2938 Datasheet(PDF) 32 Page - STMicroelectronics

Part # AN2938
Description  Power system demonstration kit based on the PM6686 dual
PDF  39 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2938 Datasheet(HTML) 32 Page - STMicroelectronics

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Representative waveforms
AN2938
32/39
Doc ID 15429 Rev 1
11.2
Typical operating characteristics
11.2.1
OUT1 and OUT2 output efficiency vs load current
Figure 24 and Figure 25 show the efficiency versus load current in PWM mode, skip mode
and no-audible skip mode for different input voltage values:
●
GREEN: 7 V
●
BLUE: 12 V
●
RED: 18 V
Figure 24.
Efficiency OUT1 = 5 V TON = VCC
Figure 25.
OUT2 efficiency



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