ADP3211 查看數據表（PDF） - ON Semiconductor
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ADP3211 Datasheet PDF : 32 Pages
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ADP3211, ADP3211A
TYPICAL PERFORMANCE CHARACTERISTICS
VVID = 1.5 V, TA = 20°C to 100°C, unless otherwise noted.
Output Voltage
1
VID5
2
Switch
Node
3
1: 200mV/div
2: 2V/div
3: 10V/div
20 ms/div
Input = 12V, 1A Load
VID Step 0.7V to 1.2V
Figure 3. VID Change Soft Transient
Output Voltage
1
VID5
2
Switch Node
3
1: 200mV/div
2: 2V/div
3: 10V/div
20 ms/div
Input = 12V, 1A Load
VID Step 1.2V to 0.7V
Figure 4. VID Change Soft Transient
300
60
250
S W ITCHING
55
FREQUENCY
200
50
150
45
100
50
0
0
1.35
1.30
40
OUTPUT RIPPLE
35
5
10
LOAD CURRENT (A)
30
15
Figure 5. Switching Frequency vs. Load
Current in RPM Mode
Measured Load Line
1.25
Specified Load Line
1.20
+2%
−2%
1.15
0
5
10
15
LOAD CURRENT (A)
Figure 7. Load Line Accuracy
1.2
1.0
0.8
0.6
0.4
0.2
0
0
5
10
15
20
25
LOAD CURRENT (A)
Figure 6. IMON Voltage vs. Load Current
80
70
60
50
40
30
20
10
0
0
1
2
3
4
5
6
VCC VOLTAGE (V)
Figure 8. VCC Current vs. VCC Voltage with
Enable Low
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