rt9210 Richtek Technology Corporation, rt9210 Datasheet - Page 8

• Manufacturer Part Number: rt9210
• Description: Dual Synchronous Buck Dc-dc Controller Memory Vddq Termination
• Manufacturer: Richtek Technology Corporation

RT9210
www.richtek.com
8
Typical Operating Characteristics
PGOOD
1V/Div
V
5V/Div
V
DDQ
2V/Div
1V/Div
CC
I
DDQ
V
UGATE1
5V/Div
5V/Div
2V/Div
CC
= I
TT
= 5A
Power Good Rising
POR ( Start Up)
Time (5ms/Div)
Time (5ms/Div)
Time (5ms/Div)
Power On
Preliminary
V
V
V
V
DDQ
DDQ
V
TT
CC
TT
PGOOD
500mV/Div
1V/Div
5V/Div
10V/Div
V
V
DDQ
1V/Div
1V/Div
CC
5V/Div
5V/Div
2V/Div
OCSET/SD ( Start Up)
Power Good Falling
Time (200μs/Div)
Time (5ms/Div)
Time (5ms/Div)
Power Off
UGATE
DS9210-05 March 2007
I
DDQ
= 10A, I
Vocset/sd
TT
V
= 5A
V
V
DDQ
V
V
DDQ
TT
CC
TT