RT9261-44CX Просмотр технического описания (PDF) - Richtek Technology
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RT9261-44CX Datasheet PDF : 14 Pages
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Preliminary
RT9261/A
Typical Operating Charateristics
RT9261(2.7V)
Start-up/Hold-on Voltage vs. Output Current
1.4
1.2
Vstart
1.0
0.8
Vhold
0.6
0.4
0.2
0.0
0
RT9261
VOUT = 2.7V
10
20
30
40
50
Output Current (mA)
RT9261(2.7V)
Output Voltage vs. Output Current
3.0
2.5
1.0V
0.9V
1.5V
2.0V
2.5V
2.0
1.5
1.0
0.5
0.0
0
RT9261
VOUT = 2.7V
20
40
60
80
100
Output Current (mA)
RT9261(2.7V)
Efficiency vs. Output Current
90
80
70
60 0.9V
50
1.5V
1.0V
2.0V
2.5V
40
30
20
10
0
0
RT9261
VOUT = 2.7V
20
40
60
80
100
Output Current (mA)
RT9261(2.7V)
Output Current vs. Ripple Voltage
120
100
80
60
40
20
0
0
1.5V
2.0V
2.5V
0.9V
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
2.60
-40
-20
RT9261
VOUT = 2.7V
0
20
40
60
80
Temperature (°C)
Supply Current vs. Temperature
70
RT9261
60
VOUT = 2.7V
50
40
30
20
10
0
-40
Input Current 2
Input Current 1
-20
0
20
40
60
80
Temperature (° C)
DS9261/A-03 January 2002
www.richtek-ic.com.tw
9
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