IRDCiP2003A-C_ ____
55.0
86%
_____
50.0
45.0
40.0
35.0
30.0
V IN = 12V
V OUT = 1.3V
f SW = 1MHz
T A = 25 ° C
85%
84%
83%
82%
81%
80%
79%
25.0
20.0
15.0
10.0
5.0
78%
77%
76%
75%
74%
73%
72%
71%
V IN = 12V
V OUT = 1.3V
f SW = 1MHz
T A = 25 ° C
0.0
0
20
40
60
80
Output Current (A)
100
120
140
160
70%
0
20
40
60
80
Output Current (A)
100
120
140
160
Fig. 1: Power Loss vs. Current
Fig. 2: Efficiency vs. Current
Phase Margin = 61 °
Cross-Over Freq. = 106kHz
V IN = 12V
V OUT = 1.3V
I OUT = 160A
f SW = 1MHz
T A = 25 ° C
Fig. 3: Bode Plot
V IN = 12V,
V OUT = 1.3V
I OUT = 160A,
f SW = 1MHz
T A = 25 ° C
Ripple = 90mVp-p
Fig. 4: Input Voltage Ripple Waveform
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2
V IN = 12V,
V OUT = 1.3V
I OUT = 160A,
f SW = 1MHz
T A = 25 ° C
Ripple = 7.0mVp-p
Fig. 5: Output Voltage Ripple Waveform
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