RT8089A
VIN
(5V/Div)
VOUT
(1V/Div)
VPGOOD
(10V/Div)
IOUT
(5A/Div)
VIN
(5V/Div)
VOUT
(5V/Div)
VPGOOD
(10V/Div)
IOUT
(5A/Div)
VEN
(5V/Div)
VOUT
(1V/Div)
VPGOOD
(5V/Div)
IOUT
(5A/Div)
Power On from VIN
VIN = 5V, VOUT = 1.05V, IOUT = 4A
Time (2.5ms/Div)
Power On from VIN
VIN = 5V, VOUT = 3.3V, IOUT = 4A
Time (2.5ms/Div)
Power On from EN
VIN = 5V, VOUT = 1.05V, IOUT = 4A
Time (500μs/Div)
VIN
(5V/Div)
VOUT
(1V/Div)
VPGOOD
(10V/Div)
IOUT
(5A/Div)
VIN
(5V/Div)
VOUT
(5V/Div)
VPGOOD
(10V/Div)
IOUT
(5A/Div)
VEN
(5V/Div)
VOUT
(1V/Div)
VPGOOD
(5V/Div)
IOUT
(5A/Div)
Power Off from VIN
VIN = 5V, VOUT = 1.05V, IOUT = 4A
Time (5ms/Div)
Power Off from VIN
VIN = 5V, VOUT = 3.3V, IOUT = 4A
Time (5ms/Div)
Power Off from EN
VIN = 5V, VOUT = 1.05V, IOUT = 4A
Time (500μs/Div)
Copyright ©2013 Richtek Technology Corporation. All rights reserved.
DS8089A-01 March 2013
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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