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RT9210 Просмотр технического описания (PDF) - Richtek Technology
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RT9210
Dual 5V Synchronous Buck DC-DC PWM Controller for DDR Memory VDDQ and VTT Termination
Richtek Technology
RT9210 Datasheet PDF : 17 Pages
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RT9210
Preliminary
Typical Operating Characteristics
POR ( Start Up)
V
CC
5V/Div
1V/Div
V
DDQ
V
TT
1V/Div
Time (5ms/Div)
OCSET/SD ( Start Up)
Vocset/sd
V
DDQ
V
TT
Time (5ms/Div)
Power Good Rising
5V/Div
V
CC
PGOOD
5V/Div
V
DDQ
2V/Div
Time (5ms/Div)
Power Good Falling
5V/Div
V
CC
5V/Div
PGOOD
2V/Div
V
DDQ
Time (5ms/Div)
Power On
I
DDQ
= I
TT
= 5A
V
CC
2V/Div
1V/Div
UGATE1
5V/Div
www.richtek.com
8
Time (5ms/Div)
V
DDQ
V
TT
1V/Div
1V/Div
500mV/Div
10V/Div
Power Off
I
DDQ
= 10A, I
TT
= 5A
V
CC
V
DDQ
V
TT
UGATE
Time (200
μ
s/Div)
DS9210-05 March 2007
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