RT7275/76
Output Ripple Voltage
Power On from VIN
VIN
(20V/Div)
VSW
(10V/Div)
VOUT
(1V/Div)
VSW
(10V/Div)
VOUT
(10mV/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 1.05V, IOUT = 3A
Time (4ms/Div)
VIN = 12V, VOUT = 1.05V, IOUT = 3A
Time (400ns/Div)
Power Off from VIN
Power On from EN
VEN
VIN
(10V/Div)
(20V/Div)
VOUT
VOUT
(1V/Div)
(1V/Div)
VSW
VSW
(10V/Div)
(10V/Div)
IOUT
(2A/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 1.05V, IOUT = 3A
Time (4ms/Div)
VIN = 12V, VOUT = 1.05V, IOUT = 3A
Time (4ms/Div)
Power Off from EN
VEN
(10V/Div)
VOUT
(1V/Div)
VSW
(10V/Div)
IOUT
(2A/Div)
VIN = 12V, VOUT = 1.05V, IOUT = 3A
Time (100μs/Div)
Copyright 2013 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS7275/76-00 January 2013
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
