RT9261B 데이터 시트보기 (PDF) - Richtek Technology
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RT9261B Datasheet PDF : 8 Pages
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RT9261B
Preliminary
Start-up/Hold-on Voltage vs. Output Current
2.5
2
1.5
Vstart
1
Vhold
0.5
0
0
20
VOUT =
3.3V
40
60
80
100 120
Output Current (mA)
Output Current vs. Ripple Voltage
300
2.0V
3.0V
250
200
150
2.5V
100
50
0
0
1.5V
1.0V
VOUT = 3.3V
COUT = 20uF
L = 100uH
50
100
150
200
Output Current (mA)
Output Current vs. Ripple Voltage
18
2.5V
16
14
2.0V
3.0V
12
10 1.0V
8
6
4
VOUT = 3.3V
2
1.5V
0
COUT = 170uF
L = 100uH
0
50
100
150
200
Output Current (mA)
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6
Output Voltage vs. Output Current
4.0
3.5
3.0V
3.0
1.5V
1.0V
2.0V
2.5V
2.5
2.0
1.5
1.0
0.5
0.0
0
VOUT =
3.3V
50
100
150
200
Output Current (mA)
Output Current vs. Ripple Voltage
90
2.5V
80
70
60
50
3.0V
40
30
20 1.0V
10
0
0
1.5V
2.0V
VOUT = 3.3V
COUT = 68uF
L = 100uH
50
100
150
200
Output Current (mA)
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. output Current
1.0V
1.5V
2.0V
3.0V
2.5V
VOUT =
3.3V
50
100
150
200
Output Current (mA)
DS9261B-12 March 2007
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