NCP566ST18T3G

NCP566
http://onsemi.com
4
TYPICAL CHARACTERISTICS
Figure 2. Output Voltage vs. Temperature
2.53
2.52
2.51
2.50
2.49
2.48
2.47
−50 0 50 100 150
T
J
, JUNCTION TEMPERATURE (°C)
V
OUT
, OUTPUT VOLTAGE (V)
−50 0 50 100 15
0
T
J
, JUNCTION TEMPERATURE (°C)
I
SC
, SHORT CIRCUIT CURRENT LIMIT (A)
3.80
3.75
3.70
3.65
3.60
3.55
3.50
1.2
−50 0 50 100 150
T
J
, JUNCTION TEMPERATURE (°C)
V
in
− V
out
, DROPOUT VOLTAGE (V)
1.0
0.8
0.6
0.4
0.2
0
I
out
= 1.5 A
I
out
= 50 mA
−25 25 75 125
−25 25 75 125
−25 25 75 125
V
out
= 2.5 V
I
out
= 10 mA
Figure 3. Output Voltage vs. Temperature
1.820
1.815
1.810
1.805
1.800
1.795
1.790
1.780
−50 0 50 100 15
0
T
J
, JUNCTION TEMPERATURE (°C)
V
OUT
, OUTPUT VOLTAGE (V)
−25 25 75 125
V
out
= 1.8 V
I
out
= 10 mA
Figure 4. Output Voltage vs. Temperature Figure 5. Short Circuit Current Limit
vs. Temperature
Figure 6. Dropout Voltage vs. Temperature
1.785
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.180
−50 0 50 100 150
T
J
, JUNCTION TEMPERATURE (°C)
V
OUT
, OUTPUT VOLTAGE (V)
−25 25 75 125
V
out
= 1.2 V
I
out
= 10 mA
1.185
NCP566
http://onsemi.com
5
TYPICAL CHARACTERISTICS
1.70
−50 0 50 100 150
T
J
, JUNCTION TEMPERATURE (°C)
I
GND
, GROUND CURRENT (mA)
1.65
1.60
1.55
1.50
1.45
1.40
−25 25 75 125
I
out
= 1.5 A
1.55
1.60
1.65
1.70
1.75
1.80
0 300 600 900 1200 1500
I
out
, OUTPUT CURRENT (mA)
I
GND
, GROUND CURRENT (mA)
Figure 7. Ground Current vs. Temperature Figure 8. Ground Current vs. Output Current
100
90
80
70
60
50
40
30
20
10
0
10 1000000
RIPPLE REJECTION (dB)
F, FREQUENCY (Hz)
100 1000 10000 100000
I
out
= 1.5 A
Figure 9. Ripple Rejection vs. Frequency Figure 10. Output Capacitor ESR Stability vs.
Output Current
2500 750500 1000 15001250
1
10
100
1000
OUTPUT CURRENT (mA)
ESR (W)
Stable
Unstable
V
out
= 2.5 V
Figure 11. Load Transient from 10 mA to 1.5 A Figure 12. Load Transient from 10 mA to 1.5 A
V
out
= 1.2 V
V
out
= 1.2 V
0.01
0.1
C
out
= 10 mF
C
out
= 2.2 mF
C
out
= 150 mF
NCP566
http://onsemi.com
6
TYPICAL CHARACTERISTICS
140
120
100
80
60
40
20
0
NOISE DENSITY (nV/Hz)
f, FREQUENCY (kHz)
Figure 13. Load Transient from 1.5 A to 10 mA Figure 14. Load Transient from 1.5 A to 10 mA
V
out
= 1.2 V
I
out
= 10 mA
Figure 15. Noise Density vs. Frequency Figure 16. Noise Density vs. Frequency
V
out
= 1.2 V
V
out
= 1.2 V
1009080706050403020100
140
120
100
80
60
40
20
0
NOISE DENSITY (nV/Hz)
f, FREQUENCY (kHz)
V
out
= 1.2 V
I
out
= 1.5 A
1009080706050403020100

NCP566ST18T3G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
LDO Voltage Regulators 1.5A 1.8V LDO REG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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