RT9045A Datasheet, PDF (8/11 Pages) Richtek Technology Corporation – The RT9045A is a simple

RT9045A
Sink Current Limit vs. Temperature
2.6
2.4
2.2
DDR III
2.0
DDR II
1.8
1.6
-50 -25
0
25 50 75
Temperature (°C)
100 125
0.75V_TT @ 1.5A Transient Response
VIN = 1.5V, VREF/EN = 0.75V, VCNTL = 5V
20
0
-20
2
1
0
-1
-2
Time (250μs/Div)
0.9V_TT @ 1.8A Transient Response
VIN = 1.8V, VREF/EN = 0.9V, VCNTL = 5V
20
0
-20
2
1
0
-1
-2
Time (250μs/Div)
0.6V_TT @ 1.2A Transient Response
VIN = 1.2V, VREF/EN = 0.6V, VCNTL = 5V
20
0
-20
2
1
0
-1
-2
Time (250μs/Div)
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DS9045A-00 January 2015