Texas Instruments SLVU013 Power Supply User Manual


 
Test Results
3-13
Test Results
Figure 3–14. SLVP112 Measured Switching Frequency
225
200
175
150
01234 56
Frequency – kHz
250
275
SLVP112 MEASURED SWITCHING FREQUENCY
300
Vin = 5.5 V
Vin = 4.5 V
Vin = 5 V
I
O
– A
Figure 3–15. SLVP112 Measured Switching Waveforms
C3 Pk–Pk
43.2 mV
C3 Frequency
218.800 kHz
Low Signal
Amplitude
C4 Max
5.72 V
V
O
20 mV/div
V
DS
Q2
2 V/div
C3 + Duty
54.2%
2.5 µs/div