RT8800A 데이터 시트보기 (PDF) - Richtek Technology
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RT8800A Datasheet PDF : 21 Pages
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Typical Operating Characteristics
Load Line
1.4
1.38
RLL = 1.5mΩ, RCSN = 10kΩ, RADJ = 100Ω
VIN = 12V
1.36
1.34
1.32
1.3
1.28
1.26
1.24
0
10 20
30 40 50 60 70
Output Current (A)
80 90 100
RT8800A
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Output Current
VIN = 12V, VOUT = 1.4V
Driver RT9605
10 20 30 40 50 60 70 80 90 100
Output Current (A)
1000
900
800
700
600
500
400
300
200
100
0
0
Frequency vs. RRT
5 10 15 20 25 30 35 40 45 50 55 60
RRT (kٛΩ))
GM
90
RCOMM = 430Ω
80
70
60
50
GM3
GM2
40
GM1
30
20
10
0
0 10 20 30 40 50 60 70 80 90 100 110
VC (mV)
0.815
VVID125 vs. Temperature
Frequency vs. Temperature
350
0.81
300
0.805
250
0.8
200
0.795
150
0.79
100
0.785
0.78
-25 -10 5
20 35 50 65 80 95 110 125
Temperature (°C)
50
0
-25 -10 5
RRT = 16kΩ
20 35 50 65 80 95 110 125
Temperature (°C)
All brand name or trademark belong to their owner respectively
DS8800A-04 August 2007
www.richtek.com
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