RT8289GSP 데이터 시트보기 (PDF) - Richtek Technology
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RT8289GSP Datasheet PDF : 13 Pages
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RT8289
Shutdown Current vs. Input Voltage
60
50
40
30
20
10
0
4
VEN = 0V
8
12 16 20 24 28 32
Input Voltage (V)
Quiescent Current vs. Temperature
1
0.9
0.8
0.7
0.6
0.5
VIN = 8V
0.4
VIN = 12V
0.3
VIN = 24V
VIN = 32V
0.2
0.1
0
-50 -25
0
25 50 75
Temperature (°C)
100 125
Current Limit vs. Temperature
12
11
VOUT
(10mV/Div)
10
9
VSW
(20V/Div)
8
7
6
5
-50 -25
VIN = 12V, VOUT = 2.5V
0
25 50 75
Temperature (°C)
100 125
IL
(5A/Div)
Load Transient Response
Switching
VIN = 12V, VOUT = 5V, IOUT = 5A
Time (1μs/Div)
Load Transient Response
VOUT
(200mV/Div)
VOUT
(200mV/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 5V, IOUT = 2.5A to 5A
Time (100μs/Div)
IOUT
(2A/Div)
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6
VIN = 12V, VOUT = 5V, IOUT = 0.2A to 5A
Time (100μs/Div)
DS8289-01 March 2011
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