NCP4523
http://onsemi.com
10
0
2.5
0.3
0.5
0.20.1
V
OUT
, OUTPUT VOLTAGE (V)
0.0
I
OUT
, OUTPUT CURRENT (A)
Figure 9. Output Voltage vs. Output Current Figure 10. Output Voltage vs. Output Current
V
OUT
, OUTPUT VOLTAGE (V)
Figure 11. Output Voltage vs. Output Current
I
OUT
, OUTPUT CURRENT (A)
Figure 12. Output Voltage vs. Input Voltage
V
IN
, INPUT VOLTAGE (V)
V
OUT
, OUTPUT VOLTAGE (V)
V
OUT
, OUTPUT VOLTAGE (V)
Figure 13. Output Voltage vs. Input Voltage
V
IN
, INPUT VOLTAGE (V)
Figure 14. Output Voltage vs. Input Voltage
V
IN
, INPUT VOLTAGE (V)
V
OUT
, OUTPUT VOLTAGE (V)
V
OUT
, OUTPUT VOLTAGE (V)
3.5
054326
3.0
1.0
2.0
0.0
4.0
I
OUT
, OUTPUT CURRENT (A)
1.0
1.5
3.0
0.4 0.60.5
2.0
2.5
0.5
0.0
3.5
1.0
1.5
3.0
2.0
2.5
0.5
0.0
3.5
1.0
1.5
3.0
2.0
0 0.30.20.1 0.4 0
.5
0 0.30.20.1 0.4
3.0
1.0
2.0
0.0
4.0
3.0
1.0
2.0
0.0
4.0
1
05432610543261
I
OUT
= 50 mA
I
OUT
= 30 mA
I
OUT
= 1 mA
VR3
VR1
VR2
I
OUT
= 50 mA
I
OUT
= 30 mA
I
OUT
= 1 mA
I
OUT
= 50 mA
I
OUT
= 30 mA
I
OUT
= 1 mA
5 V
4 V
3.5 V
V
IN
= 3.3 V
5 V
4 V
3.5 V
V
IN
= 3.3 V
5 V
4 V
3.5 V
V
IN
= 3.3 V
VR1 VR2
VR3
NCP4523
http://onsemi.com
11
3.1
60
3.4
30
3.33.2
RR, RIPPLE REJECTION (dB)
0
V
IN
, INPUT VOLTAGE (V)
Figure 15. Ripple Rejection vs. Input Voltage
(DC Bias)
Figure 16. Ripple Rejection vs. Input Voltage
(DC Bias)
RR, RIPPLE REJECTION (dB)
80
70
60
50
40
30
20
10
0
Figure 17. Ripple Rejection vs. Input Voltage
(DC Bias)
V
IN
, INPUT VOLTAGE (V)
Figure 18. Ripple Rejection vs. Input Voltage
(DC Bias)
V
IN
, INPUT VOLTAGE (V)
RR, RIPPLE REJECTION (dB)
RR, RIPPLE REJECTION (dB)
Figure 19. Ripple Rejection vs. Input Voltage
(DC Bias)
V
IN
, INPUT VOLTAGE (V)
Figure 20. Ripple Rejection vs. Input Voltage
(DC Bias)
V
IN
, INPUT VOLTAGE (V)
RR, RIPPLE REJECTION (dB)
RR, RIPPLE REJECTION (dB)
80
V
IN
, INPUT VOLTAGE (V)
10
20
40
50
70
3.5
100 Hz
1 kHz
10 kHz
100 Hz
1 kHz
10 kHz
100 Hz
1 kHz
10 kHz
100 Hz
1 kHz
10 kHz
100 Hz
1 kHz
10 kHz
100 Hz
1 kHz
10 kHz
3.1
60
3.4
30
3.33.2
0
80
10
20
40
50
70
3.
5
3.1
60
3.4
30
3.33.2
0
80
10
20
40
50
70
3.5
3.1
60
3.4
30
3.33.2
0
80
10
20
40
50
70
3.
5
3.1 3.43.33.2 3.5
3.1
60
3.4
30
3.33.2
0
80
10
20
40
50
70
3.
5
VR3
I
OUT
= 50 mA
C
OUT
= Tantal 2.2 mF
V
OUT
= 3.0 V
VR3
I
OUT
= 10 mA
C
OUT
= Tantal 2.2 mF
V
OUT
= 3.0 V
VR2
I
OUT
= 50 mA
C
OUT
= Tantal 2.2 mF
V
OUT
= 3.0 V
VR2
I
OUT
= 10 mA
C
OUT
= Tantal 2.2 mF
V
OUT
= 3.0 V
VR1
I
OUT
= 50 mA
C
OUT
= Tantal 2.2 mF
V
OUT
= 3.0 V
VR1
I
OUT
= 10 mA
C
OUT
= Tantal 2.2 mF
V
OUT
= 3.0 V
NCP4523
http://onsemi.com
12
V
OUT
, OUTPUT VOLTAGE (V)
Topt, Topt TEMPERATURE (°C)
Figure 21. Output Voltage vs. Temperature Figure 22. Output Voltage vs. Temperature
V
OUT
, OUTPUT VOLTAGE (V)
−50
3.10
3.05
500
3.00
2.95
2.90
100
Figure 23. Output Voltage vs. Temperature
Topt, Topt TEMPERATURE (°C)
Figure 24. Supply Current vs. Temperature
Topt, Topt TEMPERATURE (°C)
I
SS
, SUPPLY CURRENT (mA)
V
OUT
, OUTPUT VOLTAGE (V)
Figure 25. Supply Current vs. Temperature
Topt, Topt TEMPERATURE (°C)
Figure 26. Supply Current vs. Temperature
Topt, Topt TEMPERATURE (°C)
I
SS
, SUPPLY CURRENT (
m
A)
I
SS
, SUPPLY CURRENT (mA)
20
60
40
0
80
100
Topt, Topt TEMPERATURE (°C)
−50 50010
0
3.10
3.05
3.00
2.95
2.90
3.10
3.05
3.00
2.95
2.90
−50 500 100
−50 50010
0
−50 50010
0
−50 500 100
20
60
40
0
80
100
20
60
40
0
80
100
VR1
V
OUT
= 3.0 V
VR1
I
OUT
= 50 mA
VR2
I
OUT
= 30 mA
VR3
I
OUT
= 10 mA
VR2
V
OUT
= 3.0 V
VR3
V
OUT
= 3.0 V

NCP4523G3T1

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC REG CONV RF UNIT 3OUT 8SSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union