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NCP585LSAN18T1G

P1-P3P4-P6P7-P9P10-P12P13-P13
NCP585
http://onsemi.com
7
TYPICAL CHARACTERISTICS
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
I
out
= 1.0 mA
I
out
= 30 mA
I
out
= 50 mA
OUTPUT CURRENT, I
out
(mA)
50 100 150
200
250 300
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
OUTPUT CURRENT, I
out
(mA)
DROPOUT VOLTAGE, V
DO
(V)
V
out
= 1.8 V
ECO = H
85°C
−40°C
25°C
50 100 150
200
250 300
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
1
10
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
100
100
70
60
50
40
30
20
10
0
0
80
90
1
10
100
100
70
60
50
40
30
20
10
0
0
80
90
DROPOUT VOLTAGE, V
DO
(V)
V
out
= 1.8 V
ECO = L
85°C
−40°C
25°C
Figure 22. Dropout Voltage vs. Output Current
Figure 23. Dropout Voltage vs. Output Current
Figure 24. Ripple Rejection vs. Frequency Figure 25. Ripple Rejection vs. Frequency
I
out
= 1.0 mA
I
out
= 30 mA
I
out
= 50 mA
V
out
= 0.9 V
V
in
= 1.9 V + 0.2 V
p−p
C
out
= 2.2 mF, ECO = H
V
out
= 0.9 V
V
in
= 1.9 V + 0.2 V
p−p
C
out
= 2.2 mF, ECO = L
I
out
= 30 mA
1
10
100
100
70
60
50
40
30
20
10
0
0
80
90
Figure 26. Ripple Rejection vs. Frequency
Figure 27. Ripple Rejection vs. Frequency
1
10
10
0
100
70
60
50
40
30
20
10
0
0
80
90
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
I
out
= 1.0 mA
I
out
= 50 mA
FREQUENCY, f (kHz)
RIPPLE REJECTION, RR (dB)
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
p−p
C
out
= 2.2 mF, ECO = H
V
out
= 1.2 V
V
in
= 2.2 V + 0.2 V
p−p
C
out
= 2.2 mF, ECO = L
NCP585
http://onsemi.com
8
TYPICAL CHARACTERISTICS
10 50
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(V)
100
0.98
0.96
0.94
0.92
0.90
0.88
0.86
0
Output Voltage
Input Voltage
20 6030 7040 80 90
4.1
2.1
1.1
0.1
−1.1
INPUT VOLTAGE, V
in
(V)
3.1
ECO = H, I
out
= 30 mA
C
out
= Tantalum 1.0 mF
V
out
= 0.9 V
0.4 2.0
TIME, t (ms)
4.0
3.1
2.6
2.1
1.6
1.1
0.6
0.1
0.0 0.8 2.41.2 2.81.6 3.2 3.6
4.1
2.1
1.1
0.1
−1.1
3.1
−2.1
−2.1
OUTPUT VOLTAGE, V
out
(V)
Output Voltage
Input Voltage
INPUT VOLTAGE, V
in
(V)
ECO = L, I
out
= 30 mA
C
out
= Tantalum 1.0 mF
V
out
= 0.9 V
Figure 28. Input Transient Response
Time, t (ms)
OUTPUT VOLTAGE, V
out
(V)
OUTPUT CURRENT, I
out
(mA)
OUTPUT CURRENT, I
out
(mA)
5101520 30
1.3
1.1
1.0
0.9
0.8
0.7
0254035
1.2
60
0
−30
−60
−90
−120
30
Time, t (ms)
OUTPUT VOLTAGE, V
out
(V)
ECO = H, V
in
= 1.9 V
C
in
= Tantalum 1.0 mF
C
out
= Tantalum 2.2 mF
V
out
= 0.9 V
Output Voltage
Load Current
5101520
Time, t (ms)
OUTPUT VOLTAGE, V
out
(V)
30
1.3
1.1
1.0
0.9
0.8
0.7
0254035
1.2
150
50
0
−50
−100
−150
100
OUTPUT CURRENT, I
out
(mA)
5101520 30
1.3
1.1
1.0
0.9
0.8
0.7
0254035
1.2
60
0
−30
−60
−90
−120
30
0.5 1.0 1.5 2.0 3.0
3.1
2.1
1.6
1.1
0.6
0.1
0 2.5 4.03.5
2.6
20
0
−10
−20
−30
−40
10
ECO = H, V
in
= 1.9 V
C
in
= Tantalum 1.0 mF
C
out
= Tantalum 1.0 mF
V
out
= 0.9 V
Output Voltage
Load Current
Time, t (ms)
OUTPUT VOLTAGE, V
out
(V)
OUTPUT CURRENT, I
out
(mA)
ECO = H, V
in
= 1.9 V
C
in
= Tantalum 1.0 mF
C
out
= Tantalum 1.0 mF
V
out
= 0.9 V
Output Voltage
Load Current
ECO = H, V
in
= 1.9 V
C
in
= Tantalum 1.0 mF
C
out
= Tantalum 1.0 mF
V
out
= 0.9 V
Load Current
Output Voltage
Figure 29. Load Transient Response
NCP585
http://onsemi.com
9
TYPICAL CHARACTERISTICS
−0.2 0.2
TIME, t (ms)
CE INPUT VOLTAGE, V
CE
(V)
0.7
2.8
1.9
1.0
0.1
−1.0
−1.9
−2.8
−0.3 −.01 0.30 0.40.1 0.5 0.6
2.6
1.6
1.1
0.6
0.1
OUTPUT VOLTAGE, V
out
(V)
2.1
−0.6
−20 20
TIME, t (ms)
CE INPUT VOLTAGE, V
CE
(V)
70
2.8
1.9
1.0
0.1
−1.0
−1.9
−2.8
−30 −10 3004010 50 60
2.6
1.6
1.1
0.6
0.1
OUTPUT VOLTAGE, V
out
(V)
2.1
ECO = H
V
in
= 1.9 V
C
in
= Tantalum 1.0 mF
C
out
= Tantalum 1.0 mF
I
out
= 300 mA
−0.6
V
CE
= 0 V → 1.9 V
ECO = L
V
in
= 1.9 V
C
in
= Tantalum 1.0 mF
C
out
= Tantalum 1.0 mF
I
out
= 300 mA
V
CE
= 0 V → 1.9 V
Figure 30. Turn−On Speed with CE Pin, V
out
= 0.8 V
0.2 1.0
TIME, t (ms)
OUTPUT VOLTAGE, V
out
(V)
0
0.91
−0.2
I
out
= 200 mA
0.4 1.20.6 1.40.8 1.6 1.8
3.1
2.1
1.1
0.1
ECO INPUT VOLTAGE, V
ECO
(V)
I
out
= 100 mA
I
out
= 50 mA
I
out
= 10 mA
I
out
= 1 mA
I
out
= 300 mA
0.90
0.89
0.91
0.90
0.89
0.91
0.90
0.89
0.91
0.90
0.89
0.91
0.90
0.89
0.91
0.90
0.89
0.88
V
in
= 1.9 V, C
in
= Tantalum 1.0 mF, C
out
= Tantalum 1.0 mF, V
out
= 0.9 V
Figure 31. Output Voltage at Mode Alternative Point
V
ECO
= 0 V to 1.9 V
P1-P3P4-P6P7-P9P10-P12P13-P13

NCP585LSAN18T1G

Mfr. #:
Buy NCP585LSAN18T1G
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 1.8V 300mA Low Iq
Lifecycle:
New from this manufacturer.
Delivery:
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