RT4813
Output Voltage Ripple
V
IN
= 4.2V, V
OUT
= 5V, I
OUT
= 1000mA
L = 1.5H (TDK SPM6530), C
OUT
= 22F x 2
Load Transient Response
V
IN
= 2.5V, V
OUT
= 5V, I
OUT
= 1.5A to 3A
L = 1.5H (TDK SPM6530), C
OUT
= 22F x 2
SW
(2V/Div)
V
OUT_ac
(20mV/Div)
I
OUT
(1A/Div)
V
OUT_ac
(500mV/Div)
Slew rate = 100mA/μs
Time (1s/Div)
Time (250s/Div)
Load Transient Response
V
IN
= 3.7V, V
OUT
= 5V, I
OUT
= 1.5A to 3A
L = 1.5H (TDK SPM6530), C
OUT
= 22F x 2
I
OUT
(1A/Div)
Load Transient Response
V
IN
= 4.2V, V
OUT
= 5V, I
OUT
= 1.5A to 3A
L = 1.5H (TDK SPM6530), C
OUT
= 22F x 2
I
OUT
(1A/Div)
V
OUT_ac
(500mV/Div)
Slew rate = 100mA/μs
V
OUT_ac
(500mV/Diiv)
Slew rate = 100mA/μs
Time (250s/Div)
Time (250s/Div)
Load Transient Response
V
IN
= 2.5V, V
OUT
= 5V, I
OUT
= 50mA to 150mA
L = 1.5H, C
OUT
= 22F x 2
Load Transient Response
V
IN
= 3.7V, V
OUT
= 5V, I
OUT
= 50mA to 150mA
L = 1.5H, C
OUT
= 22F x 2
I
OUT
(1A/Div)
I
OUT
(1A/Div)
V
OUT_ac
(500mV/Diiv)
Slew rate = 5mA/μs
V
OUT_ac
(500mV/Diiv)
Slew rate = 5mA/μs
Time (250s/Div)
Time (250s/Div)
Copyright © 2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS4813-09
August 2019
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
