rt9212 Richtek Technology Corporation, rt9212 Datasheet - Page 7

• Manufacturer Part Number: rt9212
• Description: Dual Synchronous Buck Dc-dc Linear Power Controller
• Manufacturer: Richtek Technology Corporation

Typical Operating Characteristics
DS9212-05 March 2007
(10V/Div)
UGATE1
UGATE2
UGATE1
UGATE2
(2V/Div)
(2V/Div)
(5V/Div)
PGOOD
(5V/Div)
(5V/Div)
(5V/Div)
(2V/Div)
(2V/Div)
(5V/Div)
V
V
V
V
V
OUT1
OUT2
OUT1
OUT2
CC
I
OUT1
= I
OUT2
Power Good Rising
UGATE Phase Shift
= 5A
Time (5ms/Div)
Time (5ms/Div)
Time (1us/Div)
Power On
Preliminary
UGATE2
LGATE2
UGATE1
(5V/Div)
LGATE1
(5V/Div)
(5V/Div)
PGOOD
(10/Div)
(5V/Div)
(2V/Div)
(2V/Div)
(5V/Div)
V
V
(2/Div)
(2/Div)
V
V
V
OUT1
OUT2
OUT1
OUT2
CC
Power Good Falling
LGATE Phase Shift
Time (500us/Div)
Time (25ms/Div)
Time (1us/Div)
Power Off
RT9212
I
www.richtek.com
OUT1
= I
OUT2
= 5A
7