NCP584
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7
TYPICAL CHARACTERISTICS
Figure 21. Dropout Voltage vs. Output Current
25 50 75 100
OUTPUT CURRENT I
out
(mA)
DROPOUT VOLTAGE, V
DO
(V)
150
0.30
0.20
0.15
0.10
0.05
0.00
0
V
out
= 1.8 V
ECO = H
125
40°C
85°C
25°C
200175
0.25
25 50 75 100
OUTPUT CURRENT I
out
(mA)
DROPOUT VOLTAGE, V
DO
(V)
150
0.30
0.20
0.15
0.10
0.05
0.00
0
V
out
= 1.8 V
ECO = L
125
40°C
85°C
25°C
200175
0.25
Figure 22. Dropout Voltage vs. Output Current
Figure 23. Ripple Rejection vs. Frequency Figure 24. Ripple Rejection vs. Frequency
90
1
10
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
100
80
70
60
50
40
30
20
10
0
0.1
90
1
10
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
100
80
70
60
50
40
30
20
10
0
0.1
I
out
= 1.0 mA
I
out
= 30 mA
I
out
= 1.0 mA
I
out
= 30 mA
I
out
= 50 mA
V
out
= 0.9 V
V
in
= 1.4 V + 0.2 V
pp
C
out
= 2.2 mF, ECO = H
V
out
= 0.9 V
V
in
= 1.4 V + 0.2 V
pp
C
out
= 2.2 mF, ECO = L
Figure 25. Ripple Rejection vs. Frequency Figure 26. Ripple Rejection vs. Frequency
90
1
10
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
100
80
70
60
50
40
30
20
10
0
0.1
90
1
10
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
100
80
70
60
50
40
30
20
10
0
0.1
I
out
= 1.0 mA
I
out
= 30 mA
I
out
= 1.0 mA
I
out
= 30 mA
I
out
= 50 mA
V
out
= 1.2 V
V
in
= 2.2 V + 0.2 V
pp
C
out
= 2.2 mF, ECO = H
V
out
= 1.2 V
V
in
= 2.2 V + 0.2 V
pp
C
out
= 2.2 mF, ECO = L
I
out
= 50 mA
I
out
= 50 mA
NCP584
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8
TYPICAL CHARACTERISTICS
10 50
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.02 V/div)
1000
Output Voltage
Input Voltage
20 6030 7040 80 90
INPUT VOLTAGE, V
in
(1.0 V/div)
0.4 2.0
TIME, t (ms)
4.00.0
Output Voltage
Input Voltage
0.8 2.41.2 2.81.6 3.2 3.6
INPUT VOLTAGE, V
in
(1.0 V/div)
ECO = H, I
out
= 30 mA
t
r
= t
f
= 5 ms, C
out
= 1.0 mF
V
out
= V
out
nominal
Figure 27. Input Transient Response
ECO = L, I
out
= 10 mA
t
r
= t
f
= 5 ms, C
out
= 1.0 mF
V
out
= V
out
nominal
10 50
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.02 V/div)
1000
Output Voltage
Input Voltage
20 6030 7040 80 90
INPUT VOLTAGE, V
in
(1.0 V/div)
0.4 2.0
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.5 V/div)
4.00.0
Output Voltage
Input Voltage
0.8 2.41.2 2.81.6 3.2 3.6
INPUT VOLTAGE, V
in
(1.0 V/div)
ECO = H, I
out
= 30 mA
t
r
= t
f
= 5 ms, C
out
= 2.2 mF
V
out
= V
out
nominal
ECO = L, I
out
= 10 mA
t
r
= t
f
= 5 ms, C
out
= 2.2 mF
V
out
= V
out
nominal
OUTPUT VOLTAGE, V
out
(0.5 V/div)
10 50
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.02 V/div)
1000
Output Voltage
Input Voltage
20 6030 7040 80 90
INPUT VOLTAGE, V
in
(1.0 V/div)
0.4 2.0
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.05 V/div)
4.00.0
Output Voltage
Input Voltage
0.8 2.41.2 2.81.6 3.2 3.6
INPUT VOLTAGE, V
in
(1.0 V/div)
ECO = H, I
out
= 30 mA
t
r
= t
f
= 5 ms, C
out
= 4.7 mF
V
out
= V
out
nominal
ECO = L, I
out
= 10 mA
t
r
= t
f
= 5 ms, C
out
= 4.7 mF
V
out
= V
out
nominal
NCP584
http://onsemi.com
9
TYPICAL CHARACTERISTICS
08
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.1 V/div)
182
Output Voltage
Load Current
21041261416
150
100
50
0
LOAD CURRENT, I
out
(mA)
ECO = H, V
in
= V
out
nominal + 1.0 V
C
in
= 1.0 mF, C
out
= 1.0 mF
V
out
= V
out
nominal
1.0 5.0
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.5 V/div)
0.0
Output Voltage
Load Current
2.0 6.03.0 7.04.0
20
0
LOAD CURRENT, I
out
(mA)
10
ECO = L, V
in
= V
out
nominal + 1.0 V
C
in
= 1.0 mF, C
out
= 1.0 mF
V
out
= V
out
nominal
Figure 28. Load Transient Response
08
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.1 V/div)
182
Output Voltage
Load Current
21041261416
150
100
50
0
LOAD CURRENT, I
out
(mA)
ECO = H, V
in
= V
out
nominal + 1.0 V
C
in
= 1.0 mF, C
out
= 2.2 mF
V
out
= V
out
nominal
1.0 5.0
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.5 V/div)
0.0
Output Voltage
Load Current
2.0 6.03.0 7.04.0
20
0
LOAD CURRENT, I
out
(mA)
10
ECO = L, V
in
= V
out
nominal + 1.0 V
C
in
= 1.0 mF, C
out
= 2.2 mF
V
out
= V
out
nominal
08
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.1 V/div)
182
Output Voltage
Load Current
21041261416
150
100
50
0
LOAD CURRENT, I
out
(mA)
ECO = H, V
in
= V
out
nominal + 1.0 V
C
in
= 1.0 mF, C
out
= 4.7 mF
V
out
= V
out
nominal
1.0 5.0
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(0.5 V/div)
0.0
Output Voltage
Load Current
2.0 6.03.0 7.04.0
20
0
LOAD CURRENT, I
out
(mA)
10
ECO = L, V
in
= V
out
nominal + 1.0 V
C
in
= 1.0 mF, C
out
= 4.7 mF
V
out
= V
out
nominal

NCP584LSN09T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 0.9V 200mA Low Iq
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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