FAN1589 데이터 시트보기 (PDF) - Fairchild Semiconductor
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FAN1589 Datasheet PDF : 12 Pages
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FAN1589
Typical Performance Characteristics
1.5
1.4
1.3
1.2
1.1
1.0
T=0°C
0.9
T=25°C
0.8
T=125°C
0.7
0.6
0.5
0
0.5
1
1.5
2
2.5 3.0
OUTPUT CURRENT (A)
Figure 1. Dropout Voltage vs. Output Current
1.30
VOUT SET WITH 1% RESISTORS
1.20
1.10
1.00
0.90
0.80
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Figure 3. Output Voltage vs. Temperature
5.0
4.5
4.0
3.5
3.0
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Figure 5. Short-Circuit Current vs. Temperature
PRODUCT SPECIFICATION
0.10
∆I = 2.7A
0.05
0
-0.05
-0.10
-0.15
-0.20
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Figure 2. Load Regulation vs. Temperature
5
4
3
2
1
0
-75 -50 -25 0 25 50 75 100 125 150 175
JUNCTION TEMPERATURE (°C)
Figure 4. Minimum Load Current vs. Temperature
90
80
70
60
50
40
30
20 (VIN – VOUT) ≤ 3V
0.5V ≤ VRIPPLE ≤ 2V
10 IOUT = 2.7A
0
10
100
1K
10K
100K
FREQUENCY (Hz)
Figure 6. Ripple Rejection vs. Frequency
4
REV. 1.0.5 11/10/03
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