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參數(shù)資料
| 型號(hào)： | AIC1647PVBG |
| 廠商： | Analog Integrations Corporation |
| 英文描述： | WHITE LED STEP-UP CONVERTER IN SOT23 |
| 中文描述： | 白光LED升壓型轉(zhuǎn)換器在SOT23封裝 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大小： | 413K |
| 代理商： | AIC1647PVBG |
AIC1647
95.0
F
-50
0
100
150
92.0
92.5
93.0
93.5
94.0
94.5
Temperature (
°
C)
Fig. 2 Feedback Voltage vs. Temperature
-50
0
100
150
0.4
0.6
0.8
1.0
1.2
1.4
1.6
S
Temperature (
°
C)
Fig. 3 Switching Frequency vs. Temperature
Supply Voltage (V)
Fig. 4 Supply Current vs. Supply Voltage
S
μ
A
2
3
4
5
6
30
40
50
60
70
FB=V
IN
Non-Switching
S
Supply Voltage (V)
Fig. 5 Supply Current vs. Supply Voltage
2
3
4
5
6
0.6
0.8
1.0
1.2
1.4
1.6
FB=GND
Switching
Supply Voltage (V)
Fig. 6 R
DS-ON
vs. Supply Voltage
R
D
)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0.8
0.9
1.0
1.1
1.2
1.3
1.4
I
L
/
L
SHDN
PIN PWM Duty (%)
Fig. 7 Dimming Control by Shutdown PIN
0
20
40
60
80
100
0
20
40
60
80
100
100Hz
& 200Hz
500Hz
1KHz
2KHz
3KHz
V
IN
=3.6V; L=10
μ
H
C
IN
=1
μ
F, C
OUT
=0.22
μ
F
3LEDs
4
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