cs5257a-1 ON Semiconductor, cs5257a-1 Datasheet - Page 5

• Manufacturer Part Number: cs5257a-1
• Description: 7.0 A Ldo 5?pin Adjustable Linear Regulator
• Manufacturer: ON Semiconductor

83
81
79
77
75
73
71
69
67
65
75
74
73
72
71
70
Figure 9. Adjust Pin Current vs V
75
74
73
72
71
70
Figure 11. Adjust Pin Current vs V
1.0
0.5
0
Figure 7. Adjust Pin Current vs Temperature
2.0
V
IL = 10 mA
20
CONTROL
V
IL = 10 mA
3.0
POWER
40
1.5
= 2.75 V
4.0
V
= 2.05 V
V
CONTROL
Temperature (°C)
60
POWER
5.0
6.0
2.5
80
− V
− V
OUT
OUT
7.0
100
(V)
CONTROL
(V)
POWER
8.0
120
3.5
9.0
− V
− V
140
OUT
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OUT
10
160
4.5
11
5
1200
1050
1000
1150
1100
Figure 8. Minimum Load Current vs V
1.25
1.00
0.75
0.50
0.25
950
900
850
800
90
80
70
60
50
40
30
20
10
0
10
Figure 12. V
1.0
0
1
Figure 10. Ripple Rejection vs Frequency
V
V
DV
2.0
POWER
V
I
V
C
C
OUT
POWER
IN
RIPPLE
OUT
ADJ
1.0
OUT
− V
= 4.0 A
= 0.1 mF
10
3.0
= 22 mF
= +1.0%
OUT
= 2.05 V
2
CONTROL
= 3.3 V
= 1.0 V
2.0
4.0
= 2.0 V
V
CONTROL
P−P
Output Current (A)
Frequency (Hz)
10
5.0
3.0
Dropout Voltage vs I
3
6.0
− V
4.0
OUT
10
7.0
4
(V)
CONTROL
8.0
5.0
10
9.0
5
OUT
6.0
− V
10
OUT
10
7.0
11
6