The curves in this section were taken using
the LM5169F-Q1. For a detailed schematic pertaining
to these curves, see theLM5168FEVM User's Guide. Unless otherwise
specified the following conditions apply: TA = 25°C.
VOUT1 = VOUT2
= 10 V
IOUT1 =
IOUT2
FSW = 750 kHz
Primary DCR = 0.62 Ω
Figure 9-2 Efficiency
VIN = 24 V
IOUT1 = 0.3 A
Figure 9-4 Load Regulation vs Secondary Load Current
VIN = 24 V
IOUT1 = IOUT2
= 10 mA
Figure 9-6 Light Load Start-Up from EN
VIN = 24 V
IOUT2 = 10 mA
IOUT1 = 0 A to 300
mA
Figure 9-8 Load Transient on Primary Output
VIN = 24 V
IOUT2 = 10 mA
Figure 9-10 Short Circuit on Primary Output
VIN = 24 V
IOUT = IOUT2
= 0.2 A
Figure 9-12 Typical Switching Waveforms
VIN = 24 V
IOUT2 = 10 mA
Figure 9-3 Load Regulation vs Primary Load Current