RT9711A Просмотр технического описания (PDF) - Richtek Technology
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RT9711A Datasheet PDF : 17 Pages
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Typical Operating Characteristics
Switch On Resistance vs. Temperature
0.25
0.2
0.15
0.1
0.05
SOP-8, VIN = 5V, ILOAD = 1.5A
CIN = 1uF/X7R, COUT = 10μF/X7R
0
-40 -20 0 20 40 60 80
Temperature (°C)
100 120
Switch on Resistance vs. Input Voltage
140
120
100
80
60
40
SOT-23-5, ILOAD = 1.5A
CIN = COUT = 33μF/Electrolytic
20
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Supply Current vs. Temperature
30
25
20
15
10
5
VIN = 5V, Switch On, RLOAD Open
CIN = COUT = 33μF/Electrolytic
0
-40 -20 0 20 40 60 80
Temperature (°C)
100 120
DS9711A/B/C/D-03 April 2011
RT9711A/B/C/D
Switch On Resistance vs. Temperature
0.25
0.2
0.15
0.1
0.05
SOT-23-5, VIN = 5V, ILOAD = 1.5A
CIN = 1μF/X7R, COUT = 10μF/X7R
0
-40 -20 0 20 40 60 80
Temperature (°C)
100 120
Supply Current vs. Input Voltage
40
35
30
25
20
15
10
5 SOT-23-5, RL = Open
CIN = COUT = 33μF/Electrolytic
0
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
Current Limit vs. Input Voltage
2
1.8
1.6
1.4
1.2
RT9711A/B, VIN = VEN = 5V
CIN = 1μF/X7R, COUT = 10μF/X7R
1
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
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5
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