RT8057 데이터 시트보기 (PDF) - Richtek Technology
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RT8057 Datasheet PDF : 11 Pages
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RT8057
VEN
(2V/Div)
VOUT
(2V/Div)
IOUT
(500mA/Div)
Power On from EN
VIN = 5V, VOUT = 2.3V,
IOUT = 1A
Time (100μs/Div)
VEN
(2V/Div)
VOUT
(2V/Div)
IOUT
(500mA/Div)
Power Off from EN
VIN = 5V, VOUT = 2.3V,
IOUT = 1A
Time (100μs/Div)
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
-50
UVLO vs. Temperature
Turn On
Turn Off
VOUT = 2.3V
-25 0
25 50 75 100 125
Temperature (°C)
Output Voltage vs. Output Current
2.34
2.33
2.32
2.31
2.30
2.29
2.28
2.27
2.26
VIN = 5V, VOUT = 2.3V
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Output Current (A)
DS8057-03 November 2011
0.80
0.78
0.76
0.74
0.72
0.70
0.68
0.66
0.64
0.62
0.60
-50
En Threshold vs. Temperature
Turn On
Turn Off
VIN = 5V, VOUT = 2.3V
-25 0
25 50 75 100 125
Temperature (°C)
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