RT9261 데이터 시트보기 (PDF) - Richtek Technology
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RT9261 Datasheet PDF : 12 Pages
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RT9261/A
Preliminary
Maximum Oscillator Frequency
vs. Temperature
160
140
120
100
80
60
40
20
0
-40
-20
RT9261
VOUT = 2.7V
0
20
40
60
80
Temperature (°C)
Oscillator Duty Cycle vs. Temperature
100
90
80
70
60
50
-40
-20
RT9261
VOUT = 2.7V
0
20
40
60
80
Temperature (°C)
Output Voltage vs. Output Current
3
2.5V
2.5
1.5V
1.0V
2.0V
2
0.9V
1.5
1
0.5
0
0
RT9261A
VOUT = 2.7V
30
60
90
120
150
Output Current (mA)
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Output Current
2.5V
0.9V
1.0V
2.0V
1.5V
RT9261A
VOUT = 2.7V
30
60
90
120
150
Output Current (mA)
Start-up/Hold-on Voltage vs. Output Current
1.6
1.4
1.2
Vstart
1
0.8
Vhold
0.6
0.4
0.2
0
0
RT9261A
VOUT = 2.7V
30
60
90
120
150
Output Current (mA)
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10
Output Current vs. Ripple Voltage
120
100
80
60
40
20
0
0
2.5V
2.0V
1.5V
0.9V
RT9261A
VOUT = 2.7V
30
60
90
120
150
Output Current (mA)
DS9261/A-12 March 2007
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