NCP603
http://onsemi.com
7
TYPICAL CHARACTERISTICS
1.25 V
3.3 V
5.0 V
Figure 11. Output Voltage vs. Temperature
(5.0 V Fixed Output, V
in
= 5.5 V)
Figure 12. Output Voltage vs. Temperature
(5.0 V Fixed Output, V
in
= 6 V)
T
A
, TEMPERATURE (°C) T
A
, TEMPERATURE (°C)
110856035101540
4.965
4.970
4.980
4.990
4.995
5.000
125110856035101540
4.965
4.970
4.980
4.985
4.995
5.000
Figure 13. Dropout Voltage vs. Temperature
(Over Current Range)
Figure 14. Dropout Voltage vs. Temperature
(Over Output Voltage)
T
A
, TEMPERATURE (°C) T
A
, TEMPERATURE (°C)
1008060402002040
0
50
100
150
200
250
1208060402002040
0
50
100
150
200
250
Figure 15. Output Voltage vs. Input Voltage Figure 16. Enable Threshold vs. Temperature
V
in
, INPUT VOLTAGE (V) T
A
, TEMPERATURE (°C)
6.05.04.03.02.01.00
0
0.5
1.0
2.0
2.5
4.0
5.0
6.0
125110856035101540
600
650
700
750
800
125
V
out
, OUTPUT VOLTAGE (V)
V
out
, OUTPUT VOLTAGE (V)
120
V
DO
, DROPOUT VOLTAGE (mV)
I
out
= 1.0 mA
I
out
= 150 mA
I
out
= 1.0 mA
I
out
= 150 mA
I
out
= 1.0 mA
I
out
= 150 mA
V
out
= ADJ
I
out
= 50 mA
100
V
DO
, DROPOUT VOLTAGE (mV)
V
out
= 1.25 V
1.50 V
1.80 V
3.00 V
2.80 V
V
out
, OUTPUT VOLTAGE (V)
I
out
= 0 mA
C
out
= 1.0 mF
T
A
= 25°C
ENABLE = V
in
ENABLE THRESHOLD (mV)
V
in
= 5.5 V
Enable Increasing
Enable Decreasing
4.985
4.975
4.990
4.975
5.00 V
I
out
= 150 mA
1.5
3.0
3.5
4.5
5.5
1.5 V
1.80 V
3.0 V
2.80 V
NCP603
http://onsemi.com
8
TYPICAL CHARACTERISTICS
1.5 V
1.8 V
Figure 17. Ground Current (Sleep Mode) vs.
Temperature
Figure 18. Ground Current (Run Mode) vs.
Temperature
T
A
, TEMPERATURE (°C) T
A
, TEMPERATURE (°C)
110856035101540
0
1.0
2.0
3.0
5.0
6.0
12010060402002040
90
98
106
114
138
154
Figure 19. Ground Current vs. Input Voltage
V
in
, INPUT VOLTAGE (V)
5.04.03.02.01.00
0
20
60
80
120
160
Figure 20. Ground Current vs. Output Current
Figure 21. ADJ Input Bias Current vs.
Temperature
I
out
, OUTPUT CURRENT (mA)
T
A
, TEMPERATURE (°C)
1501251007550250
98
99
100
101
102
104
105
106
12010080402002040
0
200
300
400
125
I
DIS
, DISABLE CURRENT (mA)
I
GND
, GROUND CURRENT (mA)
6.0
I
GND
, GROUND CURRENT (mA)
ENABLE = 0 V
I
out
= 1.0 mA
I
out
= 150 mA
I
GND
, GROUND CURRENT (mA)
I
ADJ
, ADJ INPUT BIAS CURRENT (nA)
4.0
ENABLE = 0.9 V
80
146
40
100
103
V
out
= ADJ
V
in
= 1.75 V
60
100
122
130
I
out
= 1.0 mA
I
out
= 150 mA
V
out
= 1.25 V
V
out
= 5.0 V
140
2.8 V
3.0 V
3.3 V
5.0 V
1.25 V
NCP603
http://onsemi.com
9
TYPICAL CHARACTERISTICS
5.0 V
3.0 V
1.5 V
1.25 V (ADJ)
V
in
= V
out
+ 1.0 V
V
ripple
= 0.5 V
pp
C
out
= 1.0 mF
I
out
= 1.0 mA to 150 mA
Figure 22. Output Short Circuit Current vs.
Temperature
Figure 23. Current Limit vs. Input Voltage
T
A
, TEMPERATURE (°C) V
in
, INPUT VOLTAGE (V)
10080402002040
450
500
550
600
650
6.05.03.02.01.00
0
100
200
300
500
700
Figure 24. Line Regulation vs. Temperature Figure 25. Load Regulation vs. Temperature
T
A
, TEMPERATURE (°C) T
A
, TEMPERATURE (°C)
100402002040
0
2.0
4.0
1256035101540
0
1.0
2.0
3.0
4.0
5.0
Figure 26. Output Turn On Time vs.
Temperature
Figure 27. Power Supply Ripple Rejection vs.
Frequency
T
A
, TEMPERATURE (°C) f, FREQUENCY (kHz)
120100402002040
10
15
20
25
30
40
45
100101.00.1
0
20
30
80
120
I
SC
, OUTPUT SHORT CIRCUIT CURRENT (mA)
I
out(max)
, CURRENT LIMIT (mA)
120
Reg
line
, LINE REGULATION (mV)
110
Reg
load
, LOAD REGULATION (mV)
t
EN
, OUTPUT TURN ON TIME (ms)
PSRR (dB)
4.0
600
1.0
3.0
V
in
= (V
out
+ 0.5 V) to 6.0 V
I
out
= 1.0 mA
I
out
= 1.0 mA to 150 mA
10
60
400
8060 85
60 80
40
50
60
35
70
5.0 V
3.3 V
1.25 V

NCP603SN130T1G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 300mA CMOS LDO REG WITH ENABLE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union