RT8089A 데이터 시트보기 (PDF) - Richtek Technology
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RT8089A Datasheet PDF : 15 Pages
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RT8089A
UVLO Threshold vs. Temperature
2.8
2.7
2.6
2.5
Rising
2.4
2.3
2.2
Falling
2.1
2.0
1.9
1.8
-50 -25
0
25 50 75
Temperature (°C)
100 125
Load Transient Response
EN Threshold Voltage vs. Temperature
1.5
1.4
1.3
1.2
Rising
1.1
1.0
0.9
Falling
0.8
0.7
0.6
-50 -25
0
25 50 75
Temperature (°C)
100 125
Load Transient Response
VOUT
(50mV/Div)
VOUT
(100mV/Div)
IOUT
(2A/Div)
VOUT
(10mV/Div)
VIN = 5V, VOUT = 1.05V, IOUT = 1A to 4A
Time (100μs/Div)
IOUT
(2A/Div)
Output Ripple Voltage
VOUT
(10mV/Div)
VIN = 5V, VOUT = 3.3V, IOUT = 1A to 4A
Time (100μs/Div)
Output Ripple Voltage
VSW
(5V/Div)
VIN = 5V, VOUT = 1.05V, IOUT = 4A
Time (500ns/Div)
Copyright ©2013 Richtek Technology Corporation. All rights reserved.
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8
VSW
(5V/Div)
VIN = 5V, VOUT = 3.3V, IOUT = 4A
Time (500ns/Div)
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DS8089A-01 March 2013
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