RT6238A/B
Load Transient Response
Load Transient Response
RT6238B
RT6238A
VOUT
VOUT
(50mV/Div)
(50mV/Div)
IOUT
(5A/Div)
IOUT
(5A/Div)
VIN = 12V, VOUT = 1V, IOUT = 0.1A to 8A
VIN = 12V, VOUT = 1V, IOUT = 4A to 8A
Time (100μs/Div)
Time (100μs/Div)
Output Ripple Voltage
Output Ripple Voltage
RT6238A
RT6238B
VOUT
VOUT
(10mV/Div)
(10mV/Div)
VLX
VLX
(10V/Div)
(10V/Div)
ILX
(3A/Div)
ILX
(0.5A/Div)
VIN = 12V, VOUT = 1V, IOUT = 50mA
VIN = 12V, VOUT = 1V, IOUT = 4A
Time (20μs/Div)
Time (2μs/Div)
Output Ripple Voltage
Power On from EN
RT6238B
RT6238A
VOUT
(10mV/Div)
VEN
(5V/Div)
VOUT
(1V/Div)
VLX
(10V/Div)
VLX
(10V/Div)
ILX
(3A/Div)
ILX
(10A/Div)
VIN = 12V, VOUT = 1V, IOUT = 8A
VIN = 12V, VOUT = 1V, IOUT = 8A
Time (5ms/Div)
Time (2μs/Div)
Copyright 2017 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS6238A/B-08 July 2017
www.richtek.com
13
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
