CS5253-1GDP5 Просмотр технического описания (PDF) - ON Semiconductor
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CS5253-1GDP5 Datasheet PDF : 10 Pages
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CS5253−1
500
916.4
450
916.3
VCONTROL = 5.0 V
DVOUT = +1.0%
400
916.2
350
TJ = 120°C
916.1
300
916.0
250
TJ = 0°C
915.9
200
TJ = 20°C
915.8
150
915.7
100
915.6
50
915.5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
915.4
0.5
Output Current (A)
1.5
2.5
3.5
4.5
VPOWER − VOUT (V)
Figure 13. VPOWER Dropout Voltage vs Output
Current
Figure 14. Minimum Load Current vs VPOWER − VOUT
30
VPOWER = 6.0 V
25 VOUT = 0 V
VCONTROL Not Connected
20
40
VCONTROL = 2.75 V
35
VPOWER = 2.05 V
30
IOUT = 3.0 A
25
15
20
10
5
0
0
20
40
60 80 100 120 140
Junction Temperature (°C)
Figure 15. VPOWER Only Output Current vs Junction
Temperature
15
IOUT = 1.0 A
10
5
IOUT = 100 mA
0
0
20
40
60 80 100 120 140
Junction Temperature (°C)
Figure 16. VCONTROL Supply Current vs Junction
Temperature
5.0
6
VPOWER = 3.3 V
VCONTROL = 5.0 V
VOUT = 2.5 V
TA = 25°C
VPOWER = 3.3 V
VOUT = 2.5 V
5
VCONTROL = 5.0 V VOUT Shorted to VSENSE
ILOAD = 0 to 3.0 A TJ = 0°C to 150°C
4.5
4
Unstable
3
4.0
2
Stable Region
1
3.5
0
0.5
1.0
1.5
2.0
2.5
3.0
VOUT (V)
Figure 17. Current Limit vs VOUT
0 0 10 20 30 40 50 60 70 80 90 100
Capacitance (mF)
Figure 18. Stability vs ESR
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