RT9261 データシートの表示（PDF） - Richtek Technology
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RT9261 Datasheet PDF : 12 Pages
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Preliminary
RT9261/A
Typical Operating Characteristics
Start-up/Hold-on Voltage vs. Output Current
1.4
1.2
Vstart
1
0.8
Vhold
0.6
0.4
0.2
0
0
RT9261
VOUT = 2.7V
10
20
30
40
50
Output Current (mA)
Output Current vs. Ripple Voltage
120
100
80
2.0V
60
1.5V
40
2.5V
20
0
0
0.9V
RT9261
VOUT = 2.7V
20
40
60
80
100
Output Current (mA)
Output Voltage vs. Output Current
3
2.5
1.5V
2.0V
0.9V
1.0V
2
2.5V
1.5
1
0.5
0
0
RT9261
VOUT = 2.7V
20
40
60
80
100
Output Current (mA)
Output Voltage vs. Temperature
2.90
2.85
2.80
2.75
2.70
2.65
RT9261
2.60
VOUT = 2.7V
-40
-20
0
20
40
60
80
Temperature (°C)
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Output Current
1.5V
1.0V
0.9V
2.0V
2.5V
RT9261
VOUT = 2.7V
20
40
60
80
100
Output Current (mA)
DS9261/A-12 March 2007
Supply Current vs. Temperature
70
RT9261
60 VOUT = 2.7V
50
40
30
20
Input Current 2
10
Input Current 1
0
-40
-20
0
20
40
60
80
Temperature (° C)
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