rt9246 Richtek Technology Corporation, rt9246 Datasheet - Page 9

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

DS9246-06 March 2007
V
PWM
CORE
I
PWM3
V
SS
SS
ID
C
SS2
= 0F
OCP Steady State
V
ID
Time (200ns/Div)
Time (20ms/Div)
Time (10ms/Div)
V
PGOOD (1V/Div)
On Fly Falling
Soft Start
CORE
SS (1V/Div)
(200mV/Div)
I
LOAD
= 30A to short
(500mV/Div)
(500mV/Div)
(10A/Div)
(5V/Div)
(5V/Div)
(5V/Div)
PWM1
PWM2
PWM3
V
V
CORE
CORE
PWM
I
PWM3
V
SS
ID
SS
C
(500mV/Div)
(500mV/Div)
SS2
= 0F
Transient Response
(5V/Div)
V
OCP Power Up
ID
Time (200us/Div)
Time (200ns/Div)
Time (40ms/Div)
On Fly Rising
RT9246
www.richtek.com
I
LOAD
(5A/Div)
(5V/Div)
(5V/Div)
= short
9