NCP565 데이터 시트보기 (PDF) - ON Semiconductor
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NCP565 Datasheet PDF : 15 Pages
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NCP565, NCV565
TYPICAL CHARACTERISTICS
100
90
80
70
60
50
40
30
Iout = 1.5 A
20
10
0
10
100
1000
10000 100000 1000000
F, FREQUENCY (Hz)
Figure 11. Ripple Rejection vs. Frequency
1000
100
Unstable
10
Stable
Vout = 3.3 V
Cout = 10 mF
1
0
250 500
750 1000 1250 1500
OUTPUT CURRENT (mA)
Figure 12. Output Capacitor ESR Stability vs.
Output Current
10
10
0
0
−10
−10
−20
Vin = 4.59 V
−20
Vin = 4.59 V
−30
Vout = 0.9 V
−30
Vout = 0.9 V
−40
−40
1.50
1.00
0.50
0 0 50 100 150 200 250 300 350 400
TIME (nS)
Figure 13. Load Transient from 10 mA to 1.5 A
1.50
1.00
0.50
0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
TIME (ms)
Figure 14. Load Transient from 10 mA to 1.5 A
50
40
30
Vin = 4.59 V
20
Vout = 0.9 V
10
0
1.50
1.00
0.50
0
−500 50 100 150 200 250 300 350 400
TIME (nS)
Figure 15. Load Transient from 1.5 A to 10 mA
50
40
30
Vin = 4.59 V
20
Vout = 0.9 V
10
0
1.50
1.00
0.50
00 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
TIME (ms)
Figure 16. Load Transient from 1.5 A to 10 mA
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