CS5207A-1 Datasheet, PDF (4/8 Pages) Cherry Semiconductor Corporation – 7A LDO 3-Pin Adjustable Linear Regulator

CS5207A−1
90
I_O = 10 mA
85
80
75
70
65
60
0 10 20 30 40 50 60 70 80 90 100 110 120 130
TCase (°C)
Figure 5. Adjust Pin Current vs.
Temperature
72.4
72.2
72.0
71.8
71.6
71.4
71.2
71.0
70.8
70.6
70.4
70.2
70.0
0
1
2
3
4
5
6
7
I_OUT (A)
Figure 6. Adjust Pin vs. I_OUT
1.25
1.00
0.75
0.50
0.25
0
0
1
2
3
4
5
6
7
Output Current (A)
Figure 7. Dropout Voltage vs. Output
Current
1.00
0.98
0.96
0.94
0.92
T_CASE = 25°C
T_CASE = 125°C
0.90
0.88
0.86
0.84
0.82
T_CASE = 0°C
0.80
1
2
3
4
5
V_IN − V_OUT (V)
Figure 9. Minimum Load Current vs. V_IN − V_OUT
20
18
16
14
12
10
8
6
4
2
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
V_IN − V_OUT (V)
Figure 8. Short Circuit vs. V_IN − V_OUT
90
80
70
60
50
40
V_IN − V_OUT = 2.0 V
V_RIPPLE = 1.0 V_PP
30
I_OUT = 4.0 A
C_Adj = 0.1 μF
20
C_OUT = 22 μF
10
10¹
10²
10³
10⁴
10⁵
10⁶
Frequency (Hz)
Figure 10. Ripple Rejection vs. Frequency
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