rt9246 Richtek Technology Corporation, rt9246 Datasheet - Page 8

• Manufacturer Part Number: rt9246
• Description: Multi-phase Controller Core Power Supply
• Manufacturer: Richtek Technology Corporation

RT9246
Typical Operating Characteristics
www.richtek.com
8
PWM2
PWM1
PWM3
PGOOD
I
I
I
PWM2
PWM1
PWM3
V
I
I
I
PWM1
PWM2
PWM3
CORE
DVD
SS
SS
(500mV/Div)
(5V/Div)
(2.5A/Div)
(5A/Div)
(1V/Div)
(5V/Div)
Current Balance @ Soft Start
(200mV/Div)
Current Balance
Time (10ms/Div)
Time (2ms/Div)
DVD Disable
Time (1us/Div)
(200mV/Div)
I
LOAD
I
LOAD
= 30A
= 30A
PWM2
PWM1
PWM3
I
I
I
PWM2
PWM1
PWM3
I
I
I
PWM1
PWM3
PWM2
SS
(0.5A/Div)
(5V/Div)
(5A/Div)
(5V/Div)
Current Balance @ Soft Start
(1V/Div)
SS
(200mV/Div)
DVD
Current Balance
Time (10ms/Div)
Time (4ms/Div)
Time (1us/Div)
DVD Enable
DS9246-06 March 2007
(500mV/Div)
PGOOD
(200mV/Div)
I
LOAD
I
V
LOAD
CORE
= 60A
= 0A