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NCP508SQ18T1G

P1-P3P4-P6P7-P9P10-P12P13-P15
NCP508
http://onsemi.com
7
TYPICAL CHARACTERISTICS
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
024681012
V
in
, INPUT VOLTAGE (V)
Figure 17. Output Voltage vs. Input Voltage
V
out
, OUTPUT VOLTAGE (V)
I
out
= 1.0 mA to
50 mA
V
EN
= V
in
V
out
= 1.5 V
C
in
= C
out
= 1 mF
T
A
= 25°C
0
0.4
0.8
1.2
1.6
2
2.4
2.8
3.2
3.6
024681012
I
out
= 1.0 mA to
50 mA
V
EN
= V
in
V
out
= 3.3 V
C
in
= C
out
= 1 mF
T
A
= 25°C
V
in
, INPUT VOLTAGE (V)
Figure 18. Output Voltage vs. Input Voltage
V
out
, OUTPUT VOLTAGE (V)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0 0.05 0.1 0.15 0.2 0.25 0.3
V
in
= 2.5 V
V
EN
= V
in
V
out
= 1.5 V
C
in
= C
out
= 1 mF
T
A
= 25°C
I
out
, OUTPUT CURRENT (A)
Figure 19. Output Voltage vs. Output Current
V
out
, OUTPUT VOLTAGE (V)
0
0.4
0.8
1.2
1.6
2
2.4
2.8
3.2
3.6
0 0.05 0.1 0.15 0.2 0.25 0.3
V
in
= 4.3 V
V
EN
= V
in
V
out
= 3.3 V
C
in
= C
out
= 1 mF
T
A
= 25°C
V
out
, OUTPUT VOLTAGE (V)
I
out
, OUTPUT CURRENT (A)
Figure 20. Output Voltage vs. Output Current
I
out
, OUTPUT CURRENT (mA)
Figure 21. Equivalent Series Resistance vs.
Output Current, X7R, MLCC Capacitor
ESR, EQUIVALENT SERIES RESISTANCE (W)
Region of Instability
Region of Stability
C
in
= C
out
= 1 mF
T
A
= 25°C
0
2
4
6
8
10
12
14
16
0 5 10 15 20 25 30 35 40 45 50
NCP508
http://onsemi.com
8
TYPICAL CHARACTERISTICS
V
out
= 1.5 V
V
in
= 2.5 V to 3.5 V /rate 1 V/ms
I
load
= 40 mA
C
out
= 1 mF MLCC
Input Voltage (V)
Output Voltage Deviation (mV)
Figure 22. Line Transient Response
1.5 V/40 mA
3.5
2.5
60 mV
30 mV
0
−30 mV
−60 mV
Load Current (mA)
V
out
= 1.5 V
V
in
= 2.5 V
I
load
= 1 to 50 mA
C
out
= 1 uF MLCC
Output Voltage Deviation (mV)
Figure 23. Load Transient Response 1.5 V
20 mV
10 mV
0
−10 mV
−20 mV
−30 mV
V
out
= 1.5 V
V
in
= 2.5 V to 3.5 V /rate 1 V/ms
I
load
= 50 mA
C
out
= 4.7 mF MLCC
Input voltage (V)
Output Voltage Deviation (mV)
3.5
2.5
20 mV
10 mV
0
−10 mV
−20 mV
Figure 24. Line Transient Response
1.5 V/50 mA
NCP508
http://onsemi.com
9
TYPICAL CHARACTERISTICS
Output Voltage Deviation (mV)
Load Current (mA)
V
out
= 3.3 V
V
in
= 4.3 V
I
load
= 1 to 40 mA
C
out
= 1 mF MLCC
Figure 25. Load Transient Response 3.3 V
20 mV
10 mV
0
−10 mV
−20 mV
−30 mV
Output Voltage Deviation (mV)
V
out
= 3.3 V
V
in
= 4.3 V to 5.3 V /rate 1 V/ms
I
load
= 40 mA
C
out
= 1 mF MLCC
Input Voltage (V)
5.3
4.3
40 mV
20 mV
0
−20 mV
−40 mV
Figure 26. Line Transient Response
3.3 V/40 mA
Output Voltage Deviation (mV)
Input Voltage (V)
V
out
= 3.3 V
V
in
= 4.3 V to 5.3 V /rate 1 V/ms
I
load
= 50 mA
C
out
= 4.7 mF MLCC
5.3
4.3
20 mV
10 mV
0
Figure 27. Line Transient Response
3.3 V/50 mA
−10 mV
−20 mV
P1-P3P4-P6P7-P9P10-P12P13-P15

NCP508SQ18T1G

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Buy NCP508SQ18T1G
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators LDO
Lifecycle:
New from this manufacturer.
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