ISL9021A 查看數據表（PDF） - Renesas Electronics
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ISL9021A Datasheet PDF : 12 Pages
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ISL9021A
Typical Operating Performance (Continued)
2.00
1.95
1.90
+25°C
1.85
1.80
1.75 +85°C
-40°C
1.70
1.65
1.60
1.55
1.502.5
3.5
4.5
5.5
6.5
VIN(V)
FIGURE 6. LINE REGULATION vs TEMPERATURE (VOUT = 1.85V)
3.5
3.4
+25°C
3.3
+85°C
3.2
-40°C
3.1
3.0
2.9
2.8 0
50
100
150
200
250
300
Io (mA)
FIGURE 7. LOAD REGULATION vs TEMPERATURE (VOUT = 3.3V)
3.50
3.45
3.40
3.35
+25°C
3.30
+85°C
3.25
3.20
-40°C
3.15
3.10
3.05
3.00
3.5
4.0
4.5
5.0
5.5
6.0
VIN (V)
FIGURE 8. LINE REGULATION vs TEMPERATURE (VOUT = 3.3V)
1.05
1.00
0.95 +25°C
0.90
+85°C
0.85
0.80
-40°C
0.75
0.70
0.65
0.60
0
50
100
150
200
250
300
Io (mA)
FIGURE 9. LOAD REGULATION vs TEMPERATURE (VOUT = 0.9V)
1.00
0.95
0.90
+25°C
+85°C
0.85
0.80
-40°C
0.75
0.703.0
3.5
4.0
4.5
5.0
5.5
6.0
VIN (V)
FIGURE 10. LINE REGULATION vs TEMPERATURE (VOUT = 0.9V)
VOUT
VOUT = 1.85V
VIN = 2.7V
COUT = 1µF
IOUT
IOUT = 1mA TO 250mA
FIGURE 11. LOAD TRANSIENT RESPONSE
FN7845 Rev 3.00
December 20, 2012
Page 7 of 12
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