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