RT2519W
√
Output Spectral Noise Density (μV/ Hz)
Output Spectral Noise Density
100.00
Load Transient Response
V
IN
= 4.3V, V
OUT
= 3.3V,
I
OUT
= 0.1A to 1A (1A/μs, only shows the
transient component)
10.00
RMS Noise (100Hz to 100kHz)
69.72μV
RMS
(I
OUT
= 10mA)
,
59.01μV
RMS
(I
OUT
= 100mA)
,
56.11μV
RMS
(I
OUT
= 750mA)
V
OUT
= 3.3V, V
IN
= 3.8V,
C
OUT
= 4.7μF, C
NR
= 0.01μF
V
OUT
(50mV/Div)
1.00
0.10
I
OUT
= 10mA
I
OUT
= 100mA
I
OUT
= 750mA
I
OUT
(500mA/Div)
1000
10000
100000
0.01
10
100
Time (50μs/Div)
Frequency (Hz)
Line Transient Response
Power On from EN
V
EN
(2V/Div)
V
OUT
(5mV/Div)
V
IN
(1V/Div)
V
IN
= 3.8V to 4.8V, V
OUT
= 3.3V,
I
OUT
= 0.1A
V
OUT
(1V/Div)
I
OUT
(500mA/Div)
V
IN
= 4.3V, V
OUT
= 3.3V
Time (50μs/Div)
Time (500μs/Div)
Power Off from EN
V
EN
(2V/Div)
V
OUT
(1V/Div)
I
OUT
(500mA/Div)
V
IN
= 4.3V, V
OUT
= 3.3V
Time (50μs/Div)
Copyright
©
2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS2519W-00 May 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
