RT6263A/B
Power On from VIN
Power Off from VIN
V
OUT
(5V/Div)
V
OUT
(5V/Div)
V
IN
(10V/Div)
V
IN
(10V/Div)
V
SW
V
SW
(10V/Div)
(10V/Div)
V
= 12V, V
= 5V
OUT
V
IN
V
PGOOD
PGOOD
I
= 3A, L = 4.7H
(2V/Div)
OUT
(2V/Div)
V
I
= 12V, V
= 5V
OUT
IN
= 3A, L = 4.7H
OUT
Time (5ms/Div)
Time (5ms/Div)
Output Ripple as I
= 10mA
Output Ripple as I
= 3A
OUT
OUT
V
OUT
V
OUT
(50mV/Div)
(50mV/Div)
V
= 12V, V
= 5V, I
= 10mA, L = 4.7H
OUT
IN
OUT
V
V
SW
SW
(10V/Div)
(10V/Div)
I
L
(2A/Div)
I
L
(500mA/Div)
V
= 12V, V
= 5V, I
= 3A, L = 4.7H
OUT
IN
OUT
Time (20s/Div)
Time (1s/Div)
Load Transient (No Load to Full Load)
Load Transient (Half Load to Full Load)
V
V
OUT
OUT
(100mV/Div)
(100mV/Div)
V
= 12V, V
= 5V
OUT
IN
V
= 12V, V
= 5V
OUT
IN
I
= 1.5A to 3A, L = 4.7H
OUT
I
= 0A to 3A, L = 4.7H
OUT
I
OUT
(1A/Div)
I
OUT
(2A/Div)
Time (200s/Div)
Time (200s/Div)
Copyright © 2020 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6263A/B-00 January 2020
www.richtek.com
15
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
