Typical Operating Characteristics
PWM Rising Edge
UGATE
(20V/Div)
PHASE
(20V/Div)
LGATE
(10V/Div)
PWM
(5V/Div)
VIN = 12V, No Load
Time (20ns/Div)
Dead Time
UGATE
RT9612A/B
PWM Falling Edge
UGATE
(20V/Div)
PHASE
(20V/Div)
LGATE
(10V/Div)
PWM
(5V/Div)
VIN = 12V, No Load
Time (20ns/Div)
UGATE
Dead Time
PHASE
PHASE
(5V/Div)
LGATE
VIN = 12V, PWM Rising, No Load
Time (20ns/Div)
Dead Time
UGATE
LGATE
(5V/Div)
VIN = 12V, PWM Falling, No Load
Time (20ns/Div)
UGATE
Dead Time
PHASE
PHASE
(5V/Div)
LGATE
VIN = 12V, PWM Rising, Full Load
Time (20ns/Div)
LGATE
(5V/Div)
VIN = 12V, PWM Falling, Full Load
Time (20ns/Div)
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
DS9612A/B-03 June 2012
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
7