RT9702 Просмотр технического описания (PDF) - Richtek Technology
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производитель
RT9702 Datasheet PDF : 16 Pages
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RT9702/A
Typical Operating Characteristics (U.U.T: RT9702ACB, unless otherwise indicated)
Supply Curent vs. Input Voltage 2
40
VIN = VEN = 5V
35
CIN = 33uF
30 RL = Open
25
Supply Current vs. Temperature 2
40
VIN = VEN = 5V, RL = Open
35
CIN = 33uF, COUT = 33uF
30
25
20
20
15
15
10
10
5
5
0
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
0
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
Current Limit vs. Input Voltage 5
2.0
1.8
1.6
1.4
1.2
CIN = 33uF, COUT= 33uF
S2 = On, S3 = Off, RL = 1Ω
1.0
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
On-Resistance vs. Input Voltage 3
160
CIN = COUT = 33uF
140
IOUT = 1.1A
120
100
80
60
40
20
0
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
2
Current Limit vs. Input Voltage 5
RT9702
CIN = 33uF, COUT= 33uF
S2 = On, S3 = Off, RL = 1Ω
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
On-Resistance vs. Temperature 3
160
VIN = 5V
140
CIN = COUT = 33uF
120 IOUT = 1.1A
100
80
60
40
20
0
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
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6
DS9702/A-11 June 2007
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